[509735] Add first version of the HTTP API

Bug: 509735
Change-Id: I5214e521aa7a62c9f714b9fe405605eab12917e7
Signed-off-by: Stéphane Bégaudeau <stephane.begaudeau@obeo.fr>

62 files changed, 3280 insertions, 418 deletions

diff --git a/packaging/org.eclipse.sirius.parent/pom.xml b/packaging/org.eclipse.sirius.parent/pom.xml
index c260cc5d76..7556f42c44 100644
--- a/packaging/org.eclipse.sirius.parent/pom.xml
+++ b/packaging/org.eclipse.sirius.parent/pom.xml
@@ -496,6 +496,9 @@
         <module>../../plugins/org.eclipse.sirius.tests.rcptt.properties.edit</module>
         <module>../../plugins/org.eclipse.sirius.tests.rcptt.properties.editor</module>
         <module>../../plugins/org.eclipse.sirius.tests.rcptt.properties.samples</module>
+        
+        <module>../../plugins/org.eclipse.sirius.tests.server.backend</module>
+        
         <!-- features -->
         <module>../../packaging/org.eclipse.sirius.tests</module>
         <module>../../packaging/org.eclipse.sirius.tests.rcptt.feature</module>
diff --git a/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.core.prefs b/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.core.prefs
index 523c3d606b..e9b804fc3a 100644
--- a/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.core.prefs
@@ -109,9 +109,10 @@ org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
-org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
@@ -122,8 +123,11 @@ org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
 org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
 org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
@@ -133,10 +137,12 @@ org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration
 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
-org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_field=1
 org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
 org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
@@ -157,8 +163,9 @@ org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
-org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=true
 org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position=false
 org.eclipse.jdt.core.formatter.comment.format_block_comments=true
 org.eclipse.jdt.core.formatter.comment.format_header=false
 org.eclipse.jdt.core.formatter.comment.format_html=true
@@ -169,7 +176,7 @@ org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
 org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
 org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
 org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
-org.eclipse.jdt.core.formatter.comment.line_length=120
+org.eclipse.jdt.core.formatter.comment.line_length=80
 org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
 org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
 org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
@@ -191,6 +198,7 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
 org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
@@ -200,17 +208,17 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
@@ -380,17 +388,29 @@ org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
 org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
-org.eclipse.jdt.core.formatter.lineSplit=150
+org.eclipse.jdt.core.formatter.lineSplit=200
 org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
 org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
-org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
-org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=false
+org.eclipse.jdt.core.formatter.tabulation.char=space
 org.eclipse.jdt.core.formatter.tabulation.size=4
 org.eclipse.jdt.core.formatter.use_on_off_tags=true
 org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
 org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
 org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
 org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
 org.eclipse.jdt.core.incompatibleJDKLevel=ignore
diff --git a/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.ui.prefs b/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.ui.prefs
index 3e1d90bc04..31ae3f46ff 100644
--- a/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.ui.prefs
+++ b/plugins/org.eclipse.sirius.server.backend/.settings/org.eclipse.jdt.ui.prefs
@@ -1,6 +1,7 @@
 eclipse.preferences.version=1
 editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-formatter_settings_version=12
+formatter_profile=_Sirius
+formatter_settings_version=13
 org.eclipse.jdt.ui.ignorelowercasenames=true
 org.eclipse.jdt.ui.importorder=com;java;javax;org;
 org.eclipse.jdt.ui.javadoc=true
diff --git a/plugins/org.eclipse.sirius.server.backend/META-INF/MANIFEST.MF b/plugins/org.eclipse.sirius.server.backend/META-INF/MANIFEST.MF
index afe9802c53..f989dfbfc1 100644
--- a/plugins/org.eclipse.sirius.server.backend/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.sirius.server.backend/META-INF/MANIFEST.MF
@@ -6,11 +6,24 @@ Bundle-Version: 6.0.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.8.0",
+ org.eclipse.core.resources;bundle-version="3.8.0",
+ javax.servlet;bundle-version="3.1.0",
  org.eclipse.jetty.server;bundle-version="[9.0.0,10.0.0)",
  org.eclipse.jetty.servlet;bundle-version="[9.0.0,10.0.0)",
+ org.eclipse.jetty.util;bundle-version="[9.0.0,10.0.0)",
+ org.eclipse.emf.common;bundle-version="2.8.0",
+ org.eclipse.sirius;bundle-version="6.0.0",
+ org.eclipse.sirius.ext.base;bundle-version="6.0.0",
+ org.eclipse.sirius.diagram;bundle-version="6.0.0",
+ org.eclipse.sirius.table;bundle-version="6.0.0",
+ org.eclipse.sirius.tree;bundle-version="6.0.0",
  org.eclipse.sirius.server;bundle-version="6.0.0",
- javax.servlet;bundle-version="3.1.0"
+ com.google.gson;bundle-version="2.7.0"
 Bundle-Localization: plugin
-Export-Package: org.eclipse.sirius.server.backend.internal;x-internal:=true,
- org.eclipse.sirius.server.backend.internal.servlets;x-internal:=true
+Export-Package: org.eclipse.sirius.server.backend.internal;x-friends:="org.eclipse.sirius.tests.server.backend",
+ org.eclipse.sirius.server.backend.internal.services.dashboard;x-internal:=true,
+ org.eclipse.sirius.server.backend.internal.services.project;x-internal:=true,
+ org.eclipse.sirius.server.backend.internal.services.projects;x-internal:=true,
+ org.eclipse.sirius.server.backend.internal.utils;x-internal:=true
 Bundle-ActivationPolicy: lazy
+Bundle-Activator: org.eclipse.sirius.server.backend.internal.SiriusServerBackendPlugin$Implementation
diff --git a/plugins/org.eclipse.sirius.server.backend/plugin.properties b/plugins/org.eclipse.sirius.server.backend/plugin.properties
index e9947b43b3..6d228f45cf 100644
--- a/plugins/org.eclipse.sirius.server.backend/plugin.properties
+++ b/plugins/org.eclipse.sirius.server.backend/plugin.properties
@@ -12,4 +12,6 @@ pluginName = Sirius Server Backend
 providerName = Eclipse Modeling Project
 
 SiriusServerBackendConfigurator_label = The SiriusServerConfigurator of the back-end
-SiriusServerBackendConfigurator_description = Used to configure the API of the Sirius server
\ No newline at end of file
+SiriusServerBackendConfigurator_description = Used to configure the API of the Sirius server
+
+SiriusServerProjectsService_projectAlreadyExists = The project {0} already exists
\ No newline at end of file
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/ISiriusServerService.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/ISiriusServerService.java
new file mode 100644
index 0000000000..1468dae1e2
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/ISiriusServerService.java
@@ -0,0 +1,145 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import java.util.Map;
+import java.util.Optional;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * Interface used to contribute to the Sirius server API. Implementations of
+ * this interface will have to be annotated with {@link SiriusServerPath} to
+ * indicate the path of the URLs that they support.
+ *
+ * @author sbegaudeau
+ */
+public interface ISiriusServerService {
+    /** The GET HTTP method. */
+    String GET = "GET"; //$NON-NLS-1$
+
+    /** The PUT HTTP method. */
+    String PUT = "PUT"; //$NON-NLS-1$
+
+    /** The POST HTTP method. */
+    String POST = "POST"; //$NON-NLS-1$
+
+    /** The DELETE HTTP method. */
+    String DELETE = "DELETE"; //$NON-NLS-1$
+
+    /**
+     * Process the given request.
+     *
+     * @param request
+     *            The HTTP request to process
+     * @param variables
+     *            The variables extracted from the request
+     * @param remainingPart
+     *            The remaining part of the request
+     * @return The result to return
+     */
+    default SiriusServerResponse process(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        Optional<SiriusServerResponse> optionalResponse = Optional.empty();
+        switch (request.getMethod()) {
+        case GET:
+            optionalResponse = Optional.ofNullable(this.doGet(request, variables, remainingPart));
+            break;
+        case PUT:
+            optionalResponse = Optional.ofNullable(this.doPut(request, variables, remainingPart));
+            break;
+        case POST:
+            optionalResponse = Optional.ofNullable(this.doPost(request, variables, remainingPart));
+            break;
+        case DELETE:
+            optionalResponse = Optional.ofNullable(this.doDelete(request, variables, remainingPart));
+            break;
+        default:
+            optionalResponse = Optional.ofNullable(this.doError(request, variables, remainingPart));
+            break;
+        }
+        return optionalResponse.orElse(this.doError(request, variables, remainingPart));
+    }
+
+    /**
+     * Process the given GET request.
+     *
+     * @param request
+     *            The HTTP request to process
+     * @param variables
+     *            The variables extracted from the request
+     * @param remainingPart
+     *            The remaining part of the request
+     * @return The result to return
+     */
+    default SiriusServerResponse doGet(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return null;
+    }
+
+    /**
+     * Process the given PUT request.
+     *
+     * @param request
+     *            The HTTP request to process
+     * @param variables
+     *            The variables extracted from the request
+     * @param remainingPart
+     *            The remaining part of the request
+     * @return The result to return
+     */
+    default SiriusServerResponse doPut(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return null;
+    }
+
+    /**
+     * Process the given POST request.
+     *
+     * @param request
+     *            The HTTP request to process
+     * @param variables
+     *            The variables extracted from the request
+     * @param remainingPart
+     *            The remaining part of the request
+     * @return The result to return
+     */
+    default SiriusServerResponse doPost(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return null;
+    }
+
+    /**
+     * Process the given DELETE request.
+     *
+     * @param request
+     *            The HTTP request to process
+     * @param variables
+     *            The variables extracted from the request
+     * @param remainingPart
+     *            The remaining part of the request
+     * @return The result to return
+     */
+    default SiriusServerResponse doDelete(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return null;
+    }
+
+    /**
+     * Process the given invalid request.
+     *
+     * @param request
+     *            The HTTP request to process
+     * @param variables
+     *            The variables extracted from the request
+     * @param remainingPart
+     *            The remaining part of the request
+     * @return The result to return
+     */
+    default SiriusServerResponse doError(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return new SiriusServerResponse(SiriusServerResponse.STATUS_BAD_REQUEST);
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendConfigurator.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendConfigurator.java
index af90a32298..8393c2a3bb 100644
--- a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendConfigurator.java
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendConfigurator.java
@@ -10,12 +10,16 @@
  *******************************************************************************/
 package org.eclipse.sirius.server.backend.internal;
 
+import java.util.EnumSet;
+
+import javax.servlet.DispatcherType;
+import javax.servlet.SessionCookieConfig;
+
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.HandlerCollection;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.sirius.server.api.ISiriusServerConfigurator;
-import org.eclipse.sirius.server.backend.internal.servlets.APIServlet;
 
 /**
  * The entry point of the back-end used to configure the Sirius server.
@@ -24,27 +28,31 @@ import org.eclipse.sirius.server.backend.internal.servlets.APIServlet;
  */
 public class SiriusServerBackendConfigurator implements ISiriusServerConfigurator {
 
-	/**
-	 * The context path of the Sirius back-end.
-	 */
-	private static final String CONTEXT_PATH = "/api"; //$NON-NLS-1$
-
-	/**
-	 * {@inheritDoc}
-	 *
-	 * @see org.eclipse.sirius.server.api.ISiriusServerConfigurator#configure(org.eclipse.sirius.server.api.Server)
-	 */
-	@Override
-	public void configure(Server server) {
-		ServletContextHandler servletContextHandler = new ServletContextHandler(ServletContextHandler.SESSIONS | ServletContextHandler.GZIP);
-		servletContextHandler.setContextPath(CONTEXT_PATH);
-		servletContextHandler.addServlet(APIServlet.class, APIServlet.PATH);
-
-		Handler handler = server.getHandler();
-		if (handler instanceof HandlerCollection) {
-			HandlerCollection handlerCollection = (HandlerCollection) handler;
-			handlerCollection.addHandler(servletContextHandler);
-		}
-	}
+    /**
+     * The context path of the Sirius back-end.
+     */
+    private static final String CONTEXT_PATH = "/api"; //$NON-NLS-1$
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see org.eclipse.sirius.server.api.ISiriusServerConfigurator#configure(org.eclipse.sirius.server.api.Server)
+     */
+    @Override
+    public void configure(Server server) {
+        ServletContextHandler servletContextHandler = new ServletContextHandler(ServletContextHandler.SESSIONS | ServletContextHandler.GZIP);
+        servletContextHandler.setContextPath(CONTEXT_PATH);
+        servletContextHandler.setErrorHandler(new SiriusServerErrorHandler());
+        SessionCookieConfig sessionCookieConfig = servletContextHandler.getServletContext().getSessionCookieConfig();
+        sessionCookieConfig.setHttpOnly(true);
+
+        servletContextHandler.addFilter(SiriusServerBackendFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST, DispatcherType.INCLUDE)); //$NON-NLS-1$
+
+        Handler handler = server.getHandler();
+        if (handler instanceof HandlerCollection) {
+            HandlerCollection handlerCollection = (HandlerCollection) handler;
+            handlerCollection.addHandler(servletContextHandler);
+        }
+    }
 
 }
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendFilter.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendFilter.java
new file mode 100644
index 0000000000..661e5b32fe
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendFilter.java
@@ -0,0 +1,213 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import com.google.gson.Gson;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.sirius.server.backend.internal.services.dashboard.SiriusServerDashboardService;
+import org.eclipse.sirius.server.backend.internal.services.project.SiriusServerProjectService;
+import org.eclipse.sirius.server.backend.internal.services.projects.SiriusServerProjectsService;
+
+/**
+ * Filter used to dynamically dispatch request to the appropriate service.
+ *
+ * @author sbegaudeau
+ */
+public class SiriusServerBackendFilter implements Filter {
+
+    /**
+     * The default character encoding.
+     */
+    private static final String UTF_8 = "UTF-8"; //$NON-NLS-1$
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
+     */
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+        // Do nothing
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest,
+     *      javax.servlet.ServletResponse, javax.servlet.FilterChain)
+     */
+    @Override
+    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws IOException, ServletException {
+        if (req instanceof HttpServletRequest && resp instanceof HttpServletResponse) {
+            HttpServletRequest request = (HttpServletRequest) req;
+            HttpServletResponse response = (HttpServletResponse) resp;
+
+            Optional<SiriusServerResponse> optionalResponse = this.processRequest(request);
+            if (optionalResponse.isPresent()) {
+                SiriusServerResponse httpServiceResponse = optionalResponse.get();
+                Object payload = httpServiceResponse.getPayload();
+                String jsonPayload = new Gson().toJson(payload);
+
+                response.setStatus(httpServiceResponse.getStatus());
+                response.setContentType(httpServiceResponse.getContentType());
+                response.setCharacterEncoding(UTF_8);
+                response.getWriter().write(jsonPayload);
+            } else {
+                response.setStatus(500);
+                response.getWriter().write("Something went wrong..."); //$NON-NLS-1$
+            }
+        }
+    }
+
+    /**
+     * Process the given request by invoking the proper Sirius server service.
+     *
+     * @param request
+     *            The request
+     * @return A proper response if a service supporting the given request has
+     *         been found, an error response otherwise
+     */
+    private Optional<SiriusServerResponse> processRequest(HttpServletRequest request) {
+        List<SiriusServerServiceDescriptor> descriptors = this.getDescriptors(request);
+        descriptors.sort((descriptor1, descriptor2) -> descriptor2.getResult().getVariables().size() - descriptor1.getResult().getVariables().size());
+
+        Optional<SiriusServerServiceDescriptor> optionalDescriptor = descriptors.stream().findFirst();
+        return optionalDescriptor.flatMap(descriptor -> {
+            Optional<ISiriusServerService> optionalServiceInstance = this.createServiceInstance(descriptor.getServiceClass());
+
+            Map<String, String> variables = descriptor.getResult().getVariables();
+            String remainingPart = descriptor.getResult().getRemainingPart();
+            return optionalServiceInstance.map(service -> service.process(request, variables, remainingPart));
+        });
+    }
+
+    /**
+     * Computes the best {@link SiriusServerServiceDescriptor} for the given
+     * request.
+     *
+     * @param request
+     *            The request
+     * @return The list of {@link SiriusServerServiceDescriptor} which can
+     *         handle the given request
+     */
+    private List<SiriusServerServiceDescriptor> getDescriptors(HttpServletRequest request) {
+        List<Class<? extends ISiriusServerService>> serviceClasses = new ArrayList<>();
+        serviceClasses.add(SiriusServerDashboardService.class);
+        serviceClasses.add(SiriusServerProjectsService.class);
+        serviceClasses.add(SiriusServerProjectService.class);
+
+        List<SiriusServerServiceDescriptor> descriptors = new ArrayList<>();
+        for (Class<? extends ISiriusServerService> serviceClass : serviceClasses) {
+            SiriusServerPath siriusServerPath = serviceClass.getAnnotation(SiriusServerPath.class);
+            String path = siriusServerPath.value();
+
+            SiriusServerPathMatcher matcher = new SiriusServerPathMatcher(path);
+            SiriusServerMatchResult result = matcher.match(request.getServletPath());
+            if (result.hasMatched()) {
+                descriptors.add(new SiriusServerServiceDescriptor(serviceClass, result));
+            }
+        }
+        return descriptors;
+    }
+
+    /**
+     * Creates the service instance from the given service class.
+     *
+     * @param serviceClass
+     *            The service class
+     * @return The service instance created
+     */
+    private Optional<ISiriusServerService> createServiceInstance(Class<? extends ISiriusServerService> serviceClass) {
+        try {
+            ISiriusServerService httpService = serviceClass.newInstance();
+            return Optional.of(httpService);
+        } catch (InstantiationException | IllegalAccessException exception) {
+            IStatus status = new Status(IStatus.ERROR, SiriusServerBackendPlugin.PLUGIN_ID, exception.getMessage(), exception);
+            SiriusServerBackendPlugin.getPlugin().log(status);
+        }
+        return Optional.empty();
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see javax.servlet.Filter#destroy()
+     */
+    @Override
+    public void destroy() {
+        // Do nothing
+    }
+
+    /**
+     * Descriptor containing both a service class and a match result.
+     *
+     * @author sbegaudeau
+     */
+    private static class SiriusServerServiceDescriptor {
+        /**
+         * The service class.
+         */
+        private Class<? extends ISiriusServerService> serviceClass;
+
+        /**
+         * The match result.
+         */
+        private SiriusServerMatchResult result;
+
+        /**
+         * The constructor.
+         *
+         * @param serviceClass
+         *            The service class
+         * @param matcher
+         *            The match result
+         */
+        SiriusServerServiceDescriptor(Class<? extends ISiriusServerService> serviceClass, SiriusServerMatchResult result) {
+            this.serviceClass = serviceClass;
+            this.result = result;
+        }
+
+        /**
+         * Return the serviceClass.
+         *
+         * @return the serviceClass
+         */
+        public Class<? extends ISiriusServerService> getServiceClass() {
+            return this.serviceClass;
+        }
+
+        /**
+         * Return the match result.
+         *
+         * @return the match result
+         */
+        public SiriusServerMatchResult getResult() {
+            return this.result;
+        }
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendPlugin.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendPlugin.java
new file mode 100644
index 0000000000..7a7a49aa5a
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerBackendPlugin.java
@@ -0,0 +1,93 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import org.eclipse.emf.common.EMFPlugin;
+import org.eclipse.emf.common.util.ResourceLocator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The plugin of the Sirius server backend plugin.
+ *
+ * @author sbegaudeau
+ */
+public class SiriusServerBackendPlugin extends EMFPlugin {
+    /**
+     * The identifier of the plugin.
+     */
+    public static final String PLUGIN_ID = "org.eclipse.sirius.server.backend"; //$NON-NLS-1$
+
+    /**
+     * The sole instance of the plugin.
+     */
+    public static final SiriusServerBackendPlugin INSTANCE = new SiriusServerBackendPlugin();
+
+    /**
+     * The sole instance of the bundle activator.
+     */
+    private static Implementation plugin;
+
+    /**
+     * The constructor.
+     */
+    public SiriusServerBackendPlugin() {
+        super(new ResourceLocator[0]);
+    }
+
+    @Override
+    public ResourceLocator getPluginResourceLocator() {
+        return plugin;
+    }
+
+    /**
+     * Returns the singleton instance of the Eclipse plugin.
+     *
+     * @return the singleton instance.
+     */
+    public static Implementation getPlugin() {
+        return plugin;
+    }
+
+    /**
+     * The bundle activator.
+     *
+     * @author sbegaudeau
+     */
+    public static class Implementation extends EclipsePlugin {
+        /**
+         * The constructor.
+         */
+        public Implementation() {
+            super();
+            SiriusServerBackendPlugin.plugin = this;
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
+         */
+        @Override
+        public void start(BundleContext context) throws Exception {
+            super.start(context);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+         */
+        @Override
+        public void stop(BundleContext context) throws Exception {
+            super.stop(context);
+        }
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerErrorHandler.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerErrorHandler.java
new file mode 100644
index 0000000000..4fbd116d41
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerErrorHandler.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import java.io.IOException;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.handler.ErrorHandler;
+
+/**
+ * The error handler of the Sirius server.
+ *
+ * @author sbegaudeau
+ */
+public class SiriusServerErrorHandler extends ErrorHandler {
+    /**
+     * {@inheritDoc}
+     *
+     * @see org.eclipse.jetty.server.handler.ErrorHandler#handle(java.lang.String,
+     *      org.eclipse.jetty.server.Request,
+     *      javax.servlet.http.HttpServletRequest,
+     *      javax.servlet.http.HttpServletResponse)
+     */
+    @Override
+    public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException {
+        super.handle(target, baseRequest, request, response);
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerMatchResult.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerMatchResult.java
new file mode 100644
index 0000000000..340e1ffab2
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerMatchResult.java
@@ -0,0 +1,81 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import java.util.Map;
+
+/**
+ * The result of the match performed by the {@link SiriusServerPathMatcher}.
+ *
+ * @author sbegaudeau
+ */
+public class SiriusServerMatchResult {
+
+    /**
+     * The variables.
+     */
+    private Map<String, String> variables;
+
+    /**
+     * The remaining part.
+     */
+    private String remainingPart;
+
+    /**
+     * Indicates if the match has been successful.
+     */
+    private boolean hasMatched;
+
+    /**
+     * The constructor.
+     *
+     * @param variables
+     *            The variables
+     * @param remainingPart
+     *            The remaining part
+     * @param hasMatched
+     *            Indicates if the match has been successful
+     */
+    public SiriusServerMatchResult(Map<String, String> variables, String remainingPart, boolean hasMatched) {
+        this.variables = variables;
+        this.remainingPart = remainingPart;
+        this.hasMatched = hasMatched;
+    }
+
+    /**
+     * Indicates if the result is matched.
+     *
+     * @return <code>true</code> if the matcher has found a (partial) match,
+     *         <code>false</code> otherwise
+     */
+    public boolean hasMatched() {
+        return this.hasMatched;
+    }
+
+    /**
+     * Returns the variables found in the match.
+     *
+     * @return The variables found in the match
+     */
+    public Map<String, String> getVariables() {
+        return this.variables;
+    }
+
+    /**
+     * Returns the remaining part of the request.
+     *
+     * @return The remaining part of the request
+     */
+    public String getRemainingPart() {
+        return this.remainingPart;
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerMessages.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerMessages.java
new file mode 100644
index 0000000000..920441604b
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerMessages.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import org.eclipse.sirius.ext.base.I18N;
+import org.eclipse.sirius.ext.base.I18N.TranslatableMessage;
+
+/**
+ * Utility class used for the internationalization.
+ *
+ * @author sbegaudeau
+ */
+public final class SiriusServerMessages {
+
+    static {
+        I18N.initializeMessages(SiriusServerMessages.class, SiriusServerBackendPlugin.INSTANCE);
+    }
+
+    // CHECKSTYLE:OFF
+
+    @TranslatableMessage
+    public static String SiriusServerProjectsService_projectAlreadyExists;
+
+    // CHECKSTYLE:ON
+
+    private SiriusServerMessages() {
+        // Prevents instantiation.
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerPath.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerPath.java
new file mode 100644
index 0000000000..971e90d2c4
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerPath.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Used to indicate the path of the {@link ISiriusServerService}.
+ *
+ * @author sbegaudeau
+ */
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface SiriusServerPath {
+    /**
+     * Returns the path of the service.
+     * 
+     * @return The path of the service
+     */
+    String value();
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerPathMatcher.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerPathMatcher.java
new file mode 100644
index 0000000000..60995726d0
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerPathMatcher.java
@@ -0,0 +1,161 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.IntStream;
+
+/**
+ * Utility class used to match the path of the services and the path of the
+ * requests.
+ *
+ * @author sbegaudeau
+ */
+public class SiriusServerPathMatcher {
+    /**
+     * The separator of the segments of the path.
+     */
+    private static final char SLASH = '/';
+
+    /**
+     * The start of a variable.
+     */
+    private static final char VARIABLE_START = '{';
+
+    /**
+     * The end of a variable.
+     */
+    private static final char VARIABLE_END = '}';
+
+    /**
+     * The regular expression used to capture the variables of the path.
+     */
+    private static final String VARIABLE_REGEXP = "([^/]+?)"; //$NON-NLS-1$
+
+    /**
+     * The regular expression used to capture the remaining content of the path.
+     */
+    private static final String REMAINING_PATH_REGEXP = "(.*)"; //$NON-NLS-1$
+
+    /**
+     * The list of the variables expected in the path.
+     */
+    private List<String> variableNames = new ArrayList<>();
+
+    /**
+     * The pattern used to match the path.
+     */
+    private Pattern pathPattern;
+
+    /**
+     * The constructor.
+     *
+     * @param path
+     *            The path
+     */
+    public SiriusServerPathMatcher(String path) {
+        this.initialize(path);
+    }
+
+    /**
+     * Initializes the {@link SiriusServerPathMatcher}.
+     *
+     * @param path
+     *            The path to match
+     */
+    private void initialize(String path) {
+        StringBuilder stringBuilder = new StringBuilder();
+
+        int startIndex = this.computeStartIndex(path);
+        int index = startIndex;
+        while (index < path.length()) {
+            char character = path.charAt(index);
+            if (VARIABLE_START == character) {
+                int variableEndIndex = path.indexOf(VARIABLE_END, index);
+                String variable = path.substring(index + 1, variableEndIndex);
+
+                this.variableNames.add(variable);
+
+                stringBuilder.append(VARIABLE_REGEXP);
+                index = variableEndIndex + 1;
+            } else {
+                stringBuilder.append(character);
+                index = index + 1;
+            }
+        }
+
+        if (!path.endsWith(String.valueOf(SLASH))) {
+            stringBuilder.append(SLASH);
+        }
+        stringBuilder.append(REMAINING_PATH_REGEXP);
+
+        this.pathPattern = Pattern.compile(stringBuilder.toString());
+    }
+
+    /**
+     * Returns the index to consider to start the analysis of the given path.
+     *
+     * @param path
+     *            The path
+     * @return 0 if the path does not start with a slash, 1 otherwise
+     */
+    private int computeStartIndex(String path) {
+        if (path.length() > 0 && SLASH == path.charAt(0)) {
+            return 1;
+        }
+        return 0;
+    }
+
+    /**
+     * Matches the path of the request against the path of the matcher.
+     *
+     * @param requestPath
+     *            The path of the request
+     * @return A {@link SiriusServerMatchResult}
+     */
+    public SiriusServerMatchResult match(String requestPath) {
+        String path = requestPath;
+        if (path.length() > 0 && SLASH == path.charAt(0)) {
+            path = path.substring(1);
+        }
+        if (path.length() > 0 && SLASH != path.charAt(path.length() - 1)) {
+            path = path + SLASH;
+        }
+
+        Matcher matcher = this.pathPattern.matcher(path);
+
+        Map<String, String> variables = new HashMap<>();
+        String remainingPart = ""; //$NON-NLS-1$
+
+        if (matcher.matches()) {
+            if (this.variableNames.size() <= matcher.groupCount()) {
+                IntStream.range(1, matcher.groupCount()).forEach(index -> {
+                    String variable = this.variableNames.get(index - 1);
+                    variables.put(variable, matcher.group(index));
+                });
+            }
+
+            if (matcher.groupCount() > 0) {
+                remainingPart = matcher.group(matcher.groupCount());
+                if (remainingPart.length() > 0 && SLASH == remainingPart.charAt(remainingPart.length() - 1)) {
+                    remainingPart = remainingPart.substring(0, remainingPart.length() - 1);
+                }
+            }
+        }
+
+        return new SiriusServerMatchResult(variables, remainingPart, matcher.matches());
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerResponse.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerResponse.java
new file mode 100644
index 0000000000..da2b139844
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/SiriusServerResponse.java
@@ -0,0 +1,116 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal;
+
+/**
+ * Class used to describe the response of the HTTP service.
+ *
+ * @author sbegaudeau
+ */
+public class SiriusServerResponse {
+    /** The application/json content type. */
+    public static final String CONTENT_TYPE_APPLICATION_JSON = "application/json"; //$NON-NLS-1$
+
+    /** The OK status. */
+    public static final int STATUS_OK = 200;
+
+    /** The CREATED status. */
+    public static final int STATUS_CREATED = 201;
+
+    /** The BAD REQUEST status. */
+    public static final int STATUS_BAD_REQUEST = 400;
+
+    /** The NOT FOUND status. */
+    public static final int STATUS_NOT_FOUND = 404;
+
+    /** The INTERNAL SERVER ERROR status. */
+    public static final int STATUS_INTERNAL_SERVER_ERROR = 500;
+
+    /**
+     * The status.
+     */
+    private int status;
+
+    /**
+     * The payload.
+     */
+    private Object payload;
+
+    /**
+     * The content type.
+     */
+    private String contentType;
+
+    /**
+     * The constructor.
+     *
+     * @param status
+     *            The status
+     */
+    public SiriusServerResponse(int status) {
+        this(status, null, CONTENT_TYPE_APPLICATION_JSON);
+    }
+
+    /**
+     * The constructor.
+     *
+     * @param status
+     *            The status
+     * @param payload
+     *            The payload
+     */
+    public SiriusServerResponse(int status, Object payload) {
+        this(status, payload, CONTENT_TYPE_APPLICATION_JSON);
+    }
+
+    /**
+     * The constructor.
+     *
+     * @param status
+     *            The status
+     * @param payload
+     *            The payload
+     * @param contentType
+     *            The content type
+     */
+    public SiriusServerResponse(int status, Object payload, String contentType) {
+        this.status = status;
+        this.payload = payload;
+        this.contentType = contentType;
+    }
+
+    /**
+     * Return the status.
+     *
+     * @return the status
+     */
+    public int getStatus() {
+        return this.status;
+    }
+
+    /**
+     * Return the payload.
+     *
+     * @return the payload
+     */
+    public Object getPayload() {
+        return this.payload;
+    }
+
+    /**
+     * Return the contentType.
+     *
+     * @return the contentType
+     */
+    public String getContentType() {
+        return this.contentType;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardDto.java
new file mode 100644
index 0000000000..197b78f9e9
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardDto.java
@@ -0,0 +1,64 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.dashboard;
+
+import java.util.List;
+
+/**
+ * The DTO used to return the state of the dashboard to the client.
+ * 
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerDashboardDto {
+    private int projectsCount;
+
+    private int viewpointsCount;
+
+    private List<SiriusServerDashboardProjectDto> projects;
+
+    private int metamodelsCount;
+
+    /**
+     * The constructor.
+     *
+     * @param projectsCount
+     *            The number of projects
+     * @param viewpointsCount
+     *            The number of viewpoints
+     * @param metamodelsCount
+     *            The number of metamodels
+     * @param projects
+     *            The projects
+     */
+    public SiriusServerDashboardDto(int projectsCount, int viewpointsCount, int metamodelsCount, List<SiriusServerDashboardProjectDto> projects) {
+        this.projectsCount = projectsCount;
+        this.viewpointsCount = viewpointsCount;
+        this.metamodelsCount = metamodelsCount;
+        this.projects = projects;
+    }
+
+    public int getProjectsCount() {
+        return this.projectsCount;
+    }
+
+    public int getViewpointsCount() {
+        return this.viewpointsCount;
+    }
+
+    public int getMetamodelsCount() {
+        return this.metamodelsCount;
+    }
+
+    public List<SiriusServerDashboardProjectDto> getProjects() {
+        return this.projects;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardProjectDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardProjectDto.java
new file mode 100644
index 0000000000..fd3feb83cd
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardProjectDto.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.dashboard;
+
+/**
+ * The DTO used to represent one project in the dashboard.
+ * 
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerDashboardProjectDto {
+    private String name;
+
+    private int semanticResourcesCount;
+
+    private int representationsCount;
+
+    /**
+     * The constructor.
+     *
+     * @param name
+     *            The name of the project
+     * @param semanticResourcesCount
+     *            The number of semantic resources
+     * @param representationsCount
+     *            The number of representations
+     */
+    public SiriusServerDashboardProjectDto(String name, int semanticResourcesCount, int representationsCount) {
+        this.name = name;
+        this.semanticResourcesCount = semanticResourcesCount;
+        this.representationsCount = representationsCount;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public int getSemanticResourcesCount() {
+        return this.semanticResourcesCount;
+    }
+
+    public int getRepresentationsCount() {
+        return this.representationsCount;
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardService.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardService.java
new file mode 100644
index 0000000000..7e637759e6
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/dashboard/SiriusServerDashboardService.java
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.dashboard;
+
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_OK;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.sirius.business.api.componentization.ViewpointRegistry;
+import org.eclipse.sirius.business.api.dialect.DialectManager;
+import org.eclipse.sirius.business.api.modelingproject.ModelingProject;
+import org.eclipse.sirius.business.api.session.Session;
+import org.eclipse.sirius.server.backend.internal.ISiriusServerService;
+import org.eclipse.sirius.server.backend.internal.SiriusServerPath;
+import org.eclipse.sirius.server.backend.internal.SiriusServerResponse;
+import org.eclipse.sirius.server.backend.internal.utils.SiriusServerUtils;
+
+/**
+ * Service used to interact with the dashboard.
+ *
+ * @author sbegaudeau
+ */
+@SiriusServerPath("/dashboard")
+public class SiriusServerDashboardService implements ISiriusServerService {
+
+    /**
+     * The number of projects to be displayed in the dashboard.
+     */
+    private static final int DASHBOARD_PROJECT_COUNT = 7;
+
+    @Override
+    public SiriusServerResponse doGet(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return new SiriusServerResponse(STATUS_OK, this.getDashboard());
+    }
+
+    /**
+     * Returns the dashboard.
+     *
+     * @return The dashboard
+     */
+    private SiriusServerDashboardDto getDashboard() {
+        int projectsCount = Long.valueOf(this.getModelingProjects().count()).intValue();
+        int viewpointsCount = ViewpointRegistry.getInstance().getViewpoints().size();
+        int metamodelsCount = EPackage.Registry.INSTANCE.size();
+
+        // @formatter:off
+		List<SiriusServerDashboardProjectDto> projects = this.getModelingProjects()
+				.limit(DASHBOARD_PROJECT_COUNT)
+				.map(this::convertToProject)
+				.collect(Collectors.toList());
+		// @formatter:on
+
+        return new SiriusServerDashboardDto(projectsCount, viewpointsCount, metamodelsCount, projects);
+    }
+
+    /**
+     * Returns a stream of the modeling projects of the workspace.
+     *
+     * @return A stream of the modeling projects of the workspace
+     */
+    private Stream<ModelingProject> getModelingProjects() {
+        IProject[] allProjects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
+        // @formatter:off
+		return Arrays.stream(allProjects)
+				.filter(ModelingProject::hasModelingProjectNature)
+				.filter(IProject::isOpen)
+				.map(project -> ModelingProject.asModelingProject(project).get());
+		// @formatter:on
+    }
+
+    /**
+     * Converts the given {@link ModelingProject} into a
+     * {@link SiriusServerDashboardProjectDto}.
+     *
+     * @param modelingProject
+     *            The {@link ModelingProject}
+     * @return The {@link SiriusServerDashboardProjectDto}
+     */
+    private SiriusServerDashboardProjectDto convertToProject(ModelingProject modelingProject) {
+        Session session = SiriusServerUtils.getSession(modelingProject);
+
+        String name = modelingProject.getProject().getName();
+        int semanticResourcesCount = session.getSemanticResources().size();
+        // @formatter:off
+		int representationsCount = DialectManager.INSTANCE.getAllRepresentationDescriptors(session).stream()
+				.filter(descriptor -> !descriptor.getDescription().eIsProxy())
+				.mapToInt(e -> 1)
+				.sum();
+		// @formatter:on
+
+        return new SiriusServerDashboardProjectDto(name, semanticResourcesCount, representationsCount);
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/AbstractSiriusServerRepresentationDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/AbstractSiriusServerRepresentationDto.java
new file mode 100644
index 0000000000..a1831fe43e
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/AbstractSiriusServerRepresentationDto.java
@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+/**
+ * The superclass of all the representation DTOs.
+ * 
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public abstract class AbstractSiriusServerRepresentationDto {
+    private String kind;
+
+    private String viewpointName;
+
+    private String descriptionName;
+
+    private String name;
+
+    /**
+     * The constructor.
+     *
+     * @param kind
+     *            The kind
+     * @param viewpointName
+     *            The name of the viewpoint
+     * @param descriptionName
+     *            The name of the description
+     * @param name
+     *            The name
+     */
+    public AbstractSiriusServerRepresentationDto(String kind, String viewpointName, String descriptionName, String name) {
+        this.kind = kind;
+        this.descriptionName = descriptionName;
+        this.name = name;
+    }
+
+    public String getKind() {
+        return this.kind;
+    }
+
+    public String getViewpointName() {
+        return this.viewpointName;
+    }
+
+    public String getDescriptionName() {
+        return this.descriptionName;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerDiagramDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerDiagramDto.java
new file mode 100644
index 0000000000..8c33a81b73
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerDiagramDto.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+/**
+ * The DTO used to represent a diagram.
+ * 
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerDiagramDto extends AbstractSiriusServerRepresentationDto {
+
+    private static final String KIND = "diagram"; //$NON-NLS-1$
+
+    /**
+     * The constructor.
+     *
+     * @param viewpointName
+     *            The name of the viewpoint
+     * @param descriptionName
+     *            The name of the description
+     * @param name
+     *            The name
+     */
+    public SiriusServerDiagramDto(String viewpointName, String descriptionName, String name) {
+        super(KIND, viewpointName, descriptionName, name);
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerProjectDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerProjectDto.java
new file mode 100644
index 0000000000..951efaddfc
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerProjectDto.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+import java.util.List;
+
+/**
+ * The DTO used to return a project to clients.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerProjectDto {
+    private String name;
+
+    private List<AbstractSiriusServerRepresentationDto> representations;
+
+    private List<SiriusServerSemanticResourceDto> semanticResources;
+
+    /**
+     * The constructor.
+     *
+     * @param name
+     *            The name of the project
+     * @param representations
+     *            The representations
+     * @param semanticResources
+     *            The semantic resources
+     */
+    public SiriusServerProjectDto(String name, List<AbstractSiriusServerRepresentationDto> representations, List<SiriusServerSemanticResourceDto> semanticResources) {
+        this.name = name;
+        this.representations = representations;
+        this.semanticResources = semanticResources;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public List<AbstractSiriusServerRepresentationDto> getRepresentations() {
+        return this.representations;
+    }
+
+    public List<SiriusServerSemanticResourceDto> getSemanticResources() {
+        return this.semanticResources;
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerProjectService.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerProjectService.java
new file mode 100644
index 0000000000..041a948f3e
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerProjectService.java
@@ -0,0 +1,225 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_NOT_FOUND;
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_OK;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.text.DecimalFormat;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.sirius.business.api.dialect.DialectManager;
+import org.eclipse.sirius.business.api.modelingproject.ModelingProject;
+import org.eclipse.sirius.business.api.session.Session;
+import org.eclipse.sirius.diagram.description.DiagramDescription;
+import org.eclipse.sirius.server.backend.internal.ISiriusServerService;
+import org.eclipse.sirius.server.backend.internal.SiriusServerBackendPlugin;
+import org.eclipse.sirius.server.backend.internal.SiriusServerPath;
+import org.eclipse.sirius.server.backend.internal.SiriusServerResponse;
+import org.eclipse.sirius.server.backend.internal.utils.SiriusServerUtils;
+import org.eclipse.sirius.table.metamodel.table.description.TableDescription;
+import org.eclipse.sirius.tree.description.TreeDescription;
+import org.eclipse.sirius.viewpoint.DRepresentationDescriptor;
+import org.eclipse.sirius.viewpoint.description.RepresentationDescription;
+import org.eclipse.sirius.viewpoint.description.Viewpoint;
+
+/**
+ * Service used to manipulate a specific project.
+ *
+ * @author sbegaudeau
+ */
+@SiriusServerPath("/projects/{projectName}")
+public class SiriusServerProjectService implements ISiriusServerService {
+
+    /**
+     * The name of the variable used to capture the name of the project.
+     */
+    private static final Object PROJECT_NAME = "projectName"; //$NON-NLS-1$
+
+    @Override
+    public SiriusServerResponse doGet(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        Optional<String> optionalProjectName = Optional.ofNullable(variables.get(PROJECT_NAME));
+        Optional<ModelingProject> optionalModelingProject = optionalProjectName.flatMap(this::findModelingProjectByName);
+        Optional<SiriusServerProjectDto> optionalProject = optionalModelingProject.map(this::getProjectFromModelingProject);
+
+        return optionalProject.map(project -> new SiriusServerResponse(STATUS_OK, project)).orElse(new SiriusServerResponse(STATUS_NOT_FOUND));
+    }
+
+    /**
+     * Finds the modeling project with the given name.
+     *
+     * @param projectName
+     *            The name of the project
+     * @return An optional with the modeling project or an empty optional if it
+     *         could not be found
+     */
+    private Optional<ModelingProject> findModelingProjectByName(String projectName) {
+        Optional<IProject> optionalProject = Optional.ofNullable(ResourcesPlugin.getWorkspace().getRoot().getProject(projectName));
+        // @formatter:off
+		return optionalProject.filter(ModelingProject::hasModelingProjectNature)
+				.filter(IProject::isOpen)
+				.map(iProject -> ModelingProject.asModelingProject(iProject).get()); // FIXME Sirius Optional removal!
+		// @formatter:on
+    }
+
+    /**
+     * Converts the given modeling project into a project to be returned by the
+     * service.
+     *
+     * @param modelingProject
+     *            The modeling project
+     * @return The project to be returned by the service
+     */
+    private SiriusServerProjectDto getProjectFromModelingProject(ModelingProject modelingProject) {
+        Session session = SiriusServerUtils.getSession(modelingProject);
+
+        String projectName = modelingProject.getProject().getName();
+        List<AbstractSiriusServerRepresentationDto> representations = this.getRepresentations(session);
+        List<SiriusServerSemanticResourceDto> semanticResources = this.getSemanticResources(modelingProject.getProject(), session);
+        return new SiriusServerProjectDto(projectName, representations, semanticResources);
+    }
+
+    /**
+     * Returns the list of representations from the given session.
+     *
+     * @param session
+     *            The session
+     * @return The list of representations from the given session
+     */
+    private List<AbstractSiriusServerRepresentationDto> getRepresentations(Session session) {
+        Collection<DRepresentationDescriptor> representationDescriptors = DialectManager.INSTANCE.getAllRepresentationDescriptors(session);
+        // @formatter:off
+		return representationDescriptors.stream()
+			.filter(descriptor -> !descriptor.getDescription().eIsProxy())
+			.map(this::convertToRepresentation)
+			.collect(Collectors.toList());
+		// @formatter:on
+    }
+
+    /**
+     * Converts the given {@link DRepresentationDescriptor} into an
+     * {@link AbstractSiriusServerRepresentationDto}.
+     *
+     * @param descriptor
+     *            The descriptor
+     * @return The {@link AbstractSiriusServerRepresentationDto}
+     */
+    private AbstractSiriusServerRepresentationDto convertToRepresentation(DRepresentationDescriptor descriptor) {
+        String name = descriptor.getName();
+
+        RepresentationDescription description = descriptor.getDescription();
+        String descriptionName = description.getName();
+
+        // @formatter:off
+		String viewpointName = Optional.of(description.eContainer())
+				.filter(Viewpoint.class::isInstance)
+				.map(Viewpoint.class::cast)
+				.map(Viewpoint::getName)
+				.orElse(""); //$NON-NLS-1$
+		// @formatter:on
+
+        AbstractSiriusServerRepresentationDto representation = null;
+        if (description instanceof DiagramDescription) {
+            representation = new SiriusServerDiagramDto(viewpointName, descriptionName, name);
+        } else if (description instanceof TableDescription) {
+            representation = new SiriusServerTableDto(viewpointName, descriptionName, name);
+        } else if (description instanceof TreeDescription) {
+            representation = new SiriusServerTreeDto(viewpointName, descriptionName, name);
+        }
+
+        return representation;
+    }
+
+    /**
+     * Returns the list of semantic resources from the given session.
+     *
+     * @param session
+     *            The Sirius session
+     * @return The list of semantic resources from the given session
+     */
+    private List<SiriusServerSemanticResourceDto> getSemanticResources(IProject project, Session session) {
+        Collection<Resource> semanticResources = session.getSemanticResources();
+        // @formatter:off
+		return semanticResources.stream()
+				.map(Resource::getURI)
+				.filter(URI::isPlatformResource)
+				.map(uri -> {
+					String platformString = uri.toPlatformString(true);
+					return ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(platformString));
+				})
+				.filter(iFile -> iFile.getProject().equals(project))
+				.map(this::convertToSemanticResource)
+				.collect(Collectors.toList());
+		// @formatter:on
+    }
+
+    /**
+     * Converts the given IFile into a {@link SiriusServerSemanticResourceDto}.
+     *
+     * @param iFile
+     *            The semantic resource
+     * @return A {@link SiriusServerSemanticResourceDto}.
+     */
+    private SiriusServerSemanticResourceDto convertToSemanticResource(IFile iFile) {
+        String name = iFile.getName();
+        String path = iFile.getProjectRelativePath().toString();
+
+        long size = 0;
+
+        File file = iFile.getLocation().toFile();
+        try {
+            size = Files.size(file.toPath());
+        } catch (IOException exception) {
+            IStatus status = new Status(IStatus.ERROR, SiriusServerBackendPlugin.PLUGIN_ID, exception.getMessage(), exception);
+            SiriusServerBackendPlugin.getPlugin().log(status);
+        }
+
+        String sizeLabel = this.getSizeLabel(size);
+
+        return new SiriusServerSemanticResourceDto(path, name, sizeLabel);
+    }
+
+    /**
+     * Returns a label displaying the given size in KB or MB.
+     *
+     * @param size
+     *            The size
+     * @return The label
+     */
+    private String getSizeLabel(long size) {
+        DecimalFormat decimalFormat = new DecimalFormat("0.00"); //$NON-NLS-1$
+
+        double kb = 1024d;
+        double mb = kb * 1024d;
+
+        if (size > mb) {
+            return decimalFormat.format(size / mb) + "MB"; //$NON-NLS-1$
+        }
+        return decimalFormat.format(size / kb) + "KB"; //$NON-NLS-1$
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerSemanticResourceDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerSemanticResourceDto.java
new file mode 100644
index 0000000000..029f09cf21
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerSemanticResourceDto.java
@@ -0,0 +1,53 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+/**
+ * The DTO used to represent a semantic resource.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerSemanticResourceDto {
+    private String path;
+
+    private String name;
+
+    private String size;
+
+    /**
+     * The constructor.
+     *
+     * @param path
+     *            The path
+     * @param name
+     *            The name
+     * @param size
+     *            The size
+     */
+    public SiriusServerSemanticResourceDto(String path, String name, String size) {
+        this.path = path;
+        this.name = name;
+        this.size = size;
+    }
+
+    public String getPath() {
+        return this.path;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public String getSize() {
+        return this.size;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerTableDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerTableDto.java
new file mode 100644
index 0000000000..35e1a1ae80
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerTableDto.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+/**
+ * The DTO used to represent a table.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerTableDto extends AbstractSiriusServerRepresentationDto {
+
+    private static final String KIND = "table"; //$NON-NLS-1$
+
+    /**
+     * The constructor.
+     *
+     * @param viewpointName
+     *            The name of the viewpoint
+     * @param descriptionName
+     *            The name of the description
+     * @param name
+     *            The name
+     */
+    public SiriusServerTableDto(String viewpointName, String descriptionName, String name) {
+        super(KIND, viewpointName, descriptionName, name);
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerTreeDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerTreeDto.java
new file mode 100644
index 0000000000..f05e28e62d
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/project/SiriusServerTreeDto.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.project;
+
+/**
+ * The DTO used to represent a tree.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerTreeDto extends AbstractSiriusServerRepresentationDto {
+
+    private static final String KIND = "tree"; //$NON-NLS-1$
+
+    /**
+     * The constructor.
+     *
+     * @param viewpointName
+     *            The name of the viewpoint
+     *
+     * @param descriptionName
+     *            The name of the description
+     * @param name
+     *            The name
+     */
+    public SiriusServerTreeDto(String viewpointName, String descriptionName, String name) {
+        super(KIND, viewpointName, descriptionName, name);
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerNewProjectDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerNewProjectDto.java
new file mode 100644
index 0000000000..436ded6f2d
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerNewProjectDto.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.projects;
+
+/**
+ * The DTO sent by clients to create new projects.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerNewProjectDto {
+    private String name;
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectDto.java
new file mode 100644
index 0000000000..f9608b1ceb
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectDto.java
@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.projects;
+
+/**
+ * The DTO used to return a project.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerProjectDto {
+    private String name;
+
+    /**
+     * The constructor.
+     *
+     * @param name
+     *            The name of the project
+     */
+    public SiriusServerProjectDto(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectsDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectsDto.java
new file mode 100644
index 0000000000..a647ad9536
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectsDto.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.projects;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * The DTO used to return the list of projects.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerProjectsDto {
+    private List<SiriusServerProjectDto> projects = new ArrayList<>();
+
+    /**
+     * The constructor.
+     *
+     * @param projects
+     *            The projects
+     */
+    public SiriusServerProjectsDto(List<SiriusServerProjectDto> projects) {
+        this.projects = projects;
+    }
+
+    public List<SiriusServerProjectDto> getProjects() {
+        return this.projects;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectsService.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectsService.java
new file mode 100644
index 0000000000..fa9ce4c484
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/services/projects/SiriusServerProjectsService.java
@@ -0,0 +1,123 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.services.projects;
+
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_BAD_REQUEST;
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_CREATED;
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_INTERNAL_SERVER_ERROR;
+import static org.eclipse.sirius.server.backend.internal.SiriusServerResponse.STATUS_OK;
+
+import com.google.gson.Gson;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.text.MessageFormat;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.sirius.business.api.modelingproject.ModelingProject;
+import org.eclipse.sirius.business.api.session.DefaultLocalSessionCreationOperation;
+import org.eclipse.sirius.business.api.session.SessionCreationOperation;
+import org.eclipse.sirius.server.backend.internal.ISiriusServerService;
+import org.eclipse.sirius.server.backend.internal.SiriusServerMessages;
+import org.eclipse.sirius.server.backend.internal.SiriusServerPath;
+import org.eclipse.sirius.server.backend.internal.SiriusServerResponse;
+import org.eclipse.sirius.server.backend.internal.utils.SiriusServerErrorDto;
+import org.eclipse.sirius.server.backend.internal.utils.SiriusServerUtils;
+
+/**
+ * Service used to manipulate the list of projects.
+ *
+ * @author sbegaudeau
+ */
+@SiriusServerPath("/projects")
+public class SiriusServerProjectsService implements ISiriusServerService {
+
+    @Override
+    public SiriusServerResponse doGet(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        return new SiriusServerResponse(STATUS_OK, this.getModelingProjects());
+    }
+
+    /**
+     * Returns all the modeling projects of the workspace.
+     *
+     * @return All the modeling projects of the workspace
+     */
+    private SiriusServerProjectsDto getModelingProjects() {
+        IProject[] allProjects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
+        // @formatter:off
+		List<SiriusServerProjectDto> modelingProjects = Arrays.stream(allProjects)
+				.filter(ModelingProject::hasModelingProjectNature)
+				.filter(IProject::isOpen)
+				.map(project -> ModelingProject.asModelingProject(project).get())
+				.map(this::convertToProject)
+				.collect(Collectors.toList());
+		// @formatter:on
+        return new SiriusServerProjectsDto(modelingProjects);
+    }
+
+    /**
+     * Converts the given modeling project into a
+     * {@link SiriusServerProjectDto}.
+     *
+     * @param modelingProject
+     *            The modeling project
+     * @return The {@link SiriusServerProjectDto} created
+     */
+    private SiriusServerProjectDto convertToProject(ModelingProject modelingProject) {
+        String name = modelingProject.getProject().getName();
+        return new SiriusServerProjectDto(name);
+    }
+
+    @Override
+    public SiriusServerResponse doPost(HttpServletRequest request, Map<String, String> variables, String remainingPart) {
+        SiriusServerResponse response = null;
+        try {
+            Reader reader = new InputStreamReader(request.getInputStream(), SiriusServerUtils.UTF_8);
+            SiriusServerNewProjectDto newProject = new Gson().fromJson(reader, SiriusServerNewProjectDto.class);
+
+            String name = newProject.getName();
+            IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name);
+            if (project.exists()) {
+                String message = MessageFormat.format(SiriusServerMessages.SiriusServerProjectsService_projectAlreadyExists, name);
+                response = new SiriusServerResponse(STATUS_BAD_REQUEST, new SiriusServerErrorDto(message));
+            } else {
+                // TODO Improve this code once this issue is fixed: https://bugs.eclipse.org/bugs/show_bug.cgi?id=533931
+                IProjectDescription projectDescription = ResourcesPlugin.getWorkspace().newProjectDescription(name);
+                projectDescription.setNatureIds(new String[] { ModelingProject.NATURE_ID });
+                project.create(projectDescription, new NullProgressMonitor());
+                project.open(new NullProgressMonitor());
+
+                URI representationsURI = URI.createPlatformResourceURI(project.getFullPath().append(ModelingProject.DEFAULT_REPRESENTATIONS_FILE_NAME).toString(), true);
+                SessionCreationOperation sessionCreationOperation = new DefaultLocalSessionCreationOperation(representationsURI, new NullProgressMonitor());
+                sessionCreationOperation.execute();
+
+                response = new SiriusServerResponse(STATUS_CREATED, new SiriusServerProjectDto(name));
+            }
+        } catch (@SuppressWarnings("unused") IOException | CoreException exception) {
+            // We don't want to send back the message of the exception
+            response = new SiriusServerResponse(STATUS_INTERNAL_SERVER_ERROR);
+        }
+
+        return response;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/servlets/APIServlet.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/servlets/APIServlet.java
deleted file mode 100644
index 64603cfa73..0000000000
--- a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/servlets/APIServlet.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2018 Obeo.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *    Obeo - initial API and implementation
- *******************************************************************************/
-package org.eclipse.sirius.server.backend.internal.servlets;
-
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- * The servlet used to retrieve some information regarding the state of the Sirius API.
- *
- * @author sbegaudeau
- */
-public class APIServlet extends HttpServlet {
-
-	/**
-	 * The path of the servlet in the context.
-	 */
-	public static final String PATH = "/"; //$NON-NLS-1$
-
-	/**
-	 * The generated serial version UID.
-	 */
-	private static final long serialVersionUID = 6210938150537358944L;
-
-	/**
-	 * {@inheritDoc}
-	 *
-	 * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
-	 *      javax.servlet.http.HttpServletResponse)
-	 */
-	@Override
-	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		response.getWriter().write("Hello World"); //$NON-NLS-1$
-	}
-
-}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/utils/SiriusServerErrorDto.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/utils/SiriusServerErrorDto.java
new file mode 100644
index 0000000000..7e59babce4
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/utils/SiriusServerErrorDto.java
@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.utils;
+
+/**
+ * The DTO used to return an error.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle::javadocmethod", "checkstyle::javadocfield" })
+public class SiriusServerErrorDto {
+    private String message;
+
+    /**
+     * The constructor.
+     *
+     * @param message
+     *            The message
+     */
+    public SiriusServerErrorDto(String message) {
+        this.message = message;
+    }
+
+    public String getMessage() {
+        return this.message;
+    }
+}
diff --git a/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/utils/SiriusServerUtils.java b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/utils/SiriusServerUtils.java
new file mode 100644
index 0000000000..7a97954012
--- /dev/null
+++ b/plugins/org.eclipse.sirius.server.backend/src/org/eclipse/sirius/server/backend/internal/utils/SiriusServerUtils.java
@@ -0,0 +1,60 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.server.backend.internal.utils;
+
+import java.util.Optional;
+
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.sirius.business.api.modelingproject.ModelingProject;
+import org.eclipse.sirius.business.api.session.Session;
+import org.eclipse.sirius.business.api.session.SessionManager;
+import org.eclipse.sirius.viewpoint.SiriusPlugin;
+
+/**
+ * Utility class.
+ *
+ * @author sbegaudeau
+ */
+public final class SiriusServerUtils {
+
+    /**
+     * The UTF-8 encoding.
+     */
+    public static final String UTF_8 = "UTF-8"; //$NON-NLS-1$
+
+    /**
+     * The constructor.
+     */
+    private SiriusServerUtils() {
+        // prevent instantiation
+    }
+
+    /**
+     * Returns the session of the given modeling project or open a new one and
+     * return it.
+     *
+     * @param modelingProject
+     *            The modeling project
+     * @return The session
+     */
+    public static Session getSession(ModelingProject modelingProject) {
+        Optional<Session> optionalSession = Optional.ofNullable(modelingProject.getSession());
+        Session session = optionalSession.orElseGet(() -> {
+            // FIXME SBE: proper management of optionals once Sirius has
+            // switched to Java optional
+            URI sessionResourceURI = modelingProject.getMainRepresentationsFileURI(new NullProgressMonitor()).get();
+            return SessionManager.INSTANCE.openSession(sessionResourceURI, new NullProgressMonitor(), SiriusPlugin.getDefault().getUiCallback());
+        });
+        return session;
+    }
+
+}
diff --git a/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.core.prefs b/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.core.prefs
index 523c3d606b..e9b804fc3a 100644
--- a/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.core.prefs
@@ -109,9 +109,10 @@ org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
-org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
@@ -122,8 +123,11 @@ org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
 org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
 org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
@@ -133,10 +137,12 @@ org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration
 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
-org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_field=1
 org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
 org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
@@ -157,8 +163,9 @@ org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
-org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=true
 org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position=false
 org.eclipse.jdt.core.formatter.comment.format_block_comments=true
 org.eclipse.jdt.core.formatter.comment.format_header=false
 org.eclipse.jdt.core.formatter.comment.format_html=true
@@ -169,7 +176,7 @@ org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
 org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
 org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
 org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
-org.eclipse.jdt.core.formatter.comment.line_length=120
+org.eclipse.jdt.core.formatter.comment.line_length=80
 org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
 org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
 org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
@@ -191,6 +198,7 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
 org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
@@ -200,17 +208,17 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
@@ -380,17 +388,29 @@ org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
 org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
-org.eclipse.jdt.core.formatter.lineSplit=150
+org.eclipse.jdt.core.formatter.lineSplit=200
 org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
 org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
-org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
-org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=false
+org.eclipse.jdt.core.formatter.tabulation.char=space
 org.eclipse.jdt.core.formatter.tabulation.size=4
 org.eclipse.jdt.core.formatter.use_on_off_tags=true
 org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
 org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
 org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
 org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
 org.eclipse.jdt.core.incompatibleJDKLevel=ignore
diff --git a/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.ui.prefs b/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.ui.prefs
index 3e1d90bc04..31ae3f46ff 100644
--- a/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.ui.prefs
+++ b/plugins/org.eclipse.sirius.server.frontend/.settings/org.eclipse.jdt.ui.prefs
@@ -1,6 +1,7 @@
 eclipse.preferences.version=1
 editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-formatter_settings_version=12
+formatter_profile=_Sirius
+formatter_settings_version=13
 org.eclipse.jdt.ui.ignorelowercasenames=true
 org.eclipse.jdt.ui.importorder=com;java;javax;org;
 org.eclipse.jdt.ui.javadoc=true
diff --git a/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendConfigurator.java b/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendConfigurator.java
index 8c3ee82e4c..9bbfd138f3 100644
--- a/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendConfigurator.java
+++ b/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendConfigurator.java
@@ -35,55 +35,55 @@ import org.osgi.framework.Bundle;
  */
 public class SiriusServerFrontendConfigurator implements ISiriusServerConfigurator {
 
-	/**
-	 * The context path of the Sirius front-end.
-	 */
-	private static final String CONTEXT_PATH = "/"; //$NON-NLS-1$
+    /**
+     * The context path of the Sirius front-end.
+     */
+    private static final String CONTEXT_PATH = "/"; //$NON-NLS-1$
 
-	/**
-	 * The default servlet holder name.
-	 */
-	private static final String SERVLET_HOLDER_NAME = "SiriusFrontendServletHolder"; //$NON-NLS-1$
+    /**
+     * The default servlet holder name.
+     */
+    private static final String SERVLET_HOLDER_NAME = "SiriusFrontendServletHolder"; //$NON-NLS-1$
 
-	/**
-	 * The path of the front end resources.
-	 */
-	private static final String FRONTEND_RESOURCES_PATH = "./sirius-frontend"; //$NON-NLS-1$
+    /**
+     * The path of the front end resources.
+     */
+    private static final String FRONTEND_RESOURCES_PATH = "./sirius-frontend"; //$NON-NLS-1$
 
-	/**
-	 * The path of the default servlet used to expose the static resources.
-	 */
-	private static final String SERVLET_PATH = "/"; //$NON-NLS-1$
+    /**
+     * The path of the default servlet used to expose the static resources.
+     */
+    private static final String SERVLET_PATH = "/"; //$NON-NLS-1$
 
-	/**
-	 * {@inheritDoc}
-	 *
-	 * @see org.eclipse.sirius.server.api.ISiriusServerConfigurator#configure(org.eclipse.jetty.server.Server)
-	 */
-	@Override
-	public void configure(Server server) {
-		ServletContextHandler servletContextHandler = new ServletContextHandler(ServletContextHandler.SESSIONS | ServletContextHandler.GZIP);
-		servletContextHandler.setContextPath(CONTEXT_PATH);
+    /**
+     * {@inheritDoc}
+     *
+     * @see org.eclipse.sirius.server.api.ISiriusServerConfigurator#configure(org.eclipse.jetty.server.Server)
+     */
+    @Override
+    public void configure(Server server) {
+        ServletContextHandler servletContextHandler = new ServletContextHandler(ServletContextHandler.SESSIONS | ServletContextHandler.GZIP);
+        servletContextHandler.setContextPath(CONTEXT_PATH);
 
-		try {
-			Bundle bundle = SiriusServerFrontendPlugin.getPlugin().getBundle();
-			URL frontendResourcesURL = bundle.getResource(FRONTEND_RESOURCES_PATH);
-			URI frontendResourcesURI = FileLocator.resolve(frontendResourcesURL).toURI();
-			String frontendResourcesPath = new File(frontendResourcesURI).getAbsolutePath();
+        try {
+            Bundle bundle = SiriusServerFrontendPlugin.getPlugin().getBundle();
+            URL frontendResourcesURL = bundle.getResource(FRONTEND_RESOURCES_PATH);
+            URI frontendResourcesURI = FileLocator.resolve(frontendResourcesURL).toURI();
+            String frontendResourcesPath = new File(frontendResourcesURI).getAbsolutePath();
 
-			ServletHolder servletHolder = new ServletHolder(SERVLET_HOLDER_NAME, new DefaultServlet());
-			servletHolder.setInitParameter("resourceBase", frontendResourcesPath); //$NON-NLS-1$
-			servletHolder.setInitParameter("dirAllowed", "false"); //$NON-NLS-1$ //$NON-NLS-2$
-			servletContextHandler.addServlet(servletHolder, SERVLET_PATH);
+            ServletHolder servletHolder = new ServletHolder(SERVLET_HOLDER_NAME, new DefaultServlet());
+            servletHolder.setInitParameter("resourceBase", frontendResourcesPath); //$NON-NLS-1$
+            servletHolder.setInitParameter("dirAllowed", "false"); //$NON-NLS-1$ //$NON-NLS-2$
+            servletContextHandler.addServlet(servletHolder, SERVLET_PATH);
 
-			Handler handler = server.getHandler();
-			if (handler instanceof HandlerCollection) {
-				HandlerCollection handlerCollection = (HandlerCollection) handler;
-				handlerCollection.addHandler(servletContextHandler);
-			}
-		} catch (URISyntaxException | IOException exception) {
-			IStatus status = new Status(IStatus.ERROR, SiriusServerFrontendPlugin.PLUGIN_ID, exception.getMessage(), exception);
-			SiriusServerFrontendPlugin.getPlugin().log(status);
-		}
-	}
+            Handler handler = server.getHandler();
+            if (handler instanceof HandlerCollection) {
+                HandlerCollection handlerCollection = (HandlerCollection) handler;
+                handlerCollection.addHandler(servletContextHandler);
+            }
+        } catch (URISyntaxException | IOException exception) {
+            IStatus status = new Status(IStatus.ERROR, SiriusServerFrontendPlugin.PLUGIN_ID, exception.getMessage(), exception);
+            SiriusServerFrontendPlugin.getPlugin().log(status);
+        }
+    }
 }
diff --git a/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendPlugin.java b/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendPlugin.java
index 453c04348f..d0012c4167 100644
--- a/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendPlugin.java
+++ b/plugins/org.eclipse.sirius.server.frontend/src/org/eclipse/sirius/server/frontend/internal/SiriusServerFrontendPlugin.java
@@ -20,75 +20,75 @@ import org.osgi.framework.BundleContext;
  * @author sbegaudeau
  */
 public class SiriusServerFrontendPlugin extends EMFPlugin {
-	/**
-	 * The identifier of the plugin.
-	 */
-	public static final String PLUGIN_ID = "org.eclipse.sirius.server.frontend"; //$NON-NLS-1$
+    /**
+     * The identifier of the plugin.
+     */
+    public static final String PLUGIN_ID = "org.eclipse.sirius.server.frontend"; //$NON-NLS-1$
 
-	/**
-	 * The sole instance of the plugin.
-	 */
-	public static final SiriusServerFrontendPlugin INSTANCE = new SiriusServerFrontendPlugin();
+    /**
+     * The sole instance of the plugin.
+     */
+    public static final SiriusServerFrontendPlugin INSTANCE = new SiriusServerFrontendPlugin();
 
-	/**
-	 * The sole instance of the bundle activator.
-	 */
-	private static Implementation plugin;
+    /**
+     * The sole instance of the bundle activator.
+     */
+    private static Implementation plugin;
 
-	/**
-	 * The constructor.
-	 */
-	public SiriusServerFrontendPlugin() {
-		super(new ResourceLocator[0]);
-	}
+    /**
+     * The constructor.
+     */
+    public SiriusServerFrontendPlugin() {
+        super(new ResourceLocator[0]);
+    }
 
-	@Override
-	public ResourceLocator getPluginResourceLocator() {
-		return plugin;
-	}
+    @Override
+    public ResourceLocator getPluginResourceLocator() {
+        return plugin;
+    }
 
-	/**
-	 * Returns the singleton instance of the Eclipse plugin.
-	 *
-	 * @return the singleton instance.
-	 */
-	public static Implementation getPlugin() {
-		return plugin;
-	}
+    /**
+     * Returns the singleton instance of the Eclipse plugin.
+     *
+     * @return the singleton instance.
+     */
+    public static Implementation getPlugin() {
+        return plugin;
+    }
 
-	/**
-	 * The bundle activator.
-	 *
-	 * @author sbegaudeau
-	 */
-	public static class Implementation extends EclipsePlugin {
+    /**
+     * The bundle activator.
+     *
+     * @author sbegaudeau
+     */
+    public static class Implementation extends EclipsePlugin {
 
-		/**
-		 * The constructor.
-		 */
-		public Implementation() {
-			super();
-			SiriusServerFrontendPlugin.plugin = this;
-		}
+        /**
+         * The constructor.
+         */
+        public Implementation() {
+            super();
+            SiriusServerFrontendPlugin.plugin = this;
+        }
 
-		/**
-		 * {@inheritDoc}
-		 *
-		 * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
-		 */
-		@Override
-		public void start(BundleContext context) throws Exception {
-			super.start(context);
-		}
+        /**
+         * {@inheritDoc}
+         *
+         * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
+         */
+        @Override
+        public void start(BundleContext context) throws Exception {
+            super.start(context);
+        }
 
-		/**
-		 * {@inheritDoc}
-		 *
-		 * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
-		 */
-		@Override
-		public void stop(BundleContext context) throws Exception {
-			super.stop(context);
-		}
-	}
+        /**
+         * {@inheritDoc}
+         *
+         * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+         */
+        @Override
+        public void stop(BundleContext context) throws Exception {
+            super.stop(context);
+        }
+    }
 }
diff --git a/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.core.prefs b/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.core.prefs
index 523c3d606b..e9b804fc3a 100644
--- a/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.core.prefs
@@ -109,9 +109,10 @@ org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
-org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
@@ -122,8 +123,11 @@ org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
 org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
 org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
@@ -133,10 +137,12 @@ org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration
 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
-org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_field=1
 org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
 org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
@@ -157,8 +163,9 @@ org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
-org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=true
 org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position=false
 org.eclipse.jdt.core.formatter.comment.format_block_comments=true
 org.eclipse.jdt.core.formatter.comment.format_header=false
 org.eclipse.jdt.core.formatter.comment.format_html=true
@@ -169,7 +176,7 @@ org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
 org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
 org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
 org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
-org.eclipse.jdt.core.formatter.comment.line_length=120
+org.eclipse.jdt.core.formatter.comment.line_length=80
 org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
 org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
 org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
@@ -191,6 +198,7 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
 org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
@@ -200,17 +208,17 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
@@ -380,17 +388,29 @@ org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
 org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
-org.eclipse.jdt.core.formatter.lineSplit=150
+org.eclipse.jdt.core.formatter.lineSplit=200
 org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
 org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
-org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
-org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=false
+org.eclipse.jdt.core.formatter.tabulation.char=space
 org.eclipse.jdt.core.formatter.tabulation.size=4
 org.eclipse.jdt.core.formatter.use_on_off_tags=true
 org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
 org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
 org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
 org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
 org.eclipse.jdt.core.incompatibleJDKLevel=ignore
diff --git a/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.ui.prefs b/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.ui.prefs
index 3e1d90bc04..31ae3f46ff 100644
--- a/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.ui.prefs
+++ b/plugins/org.eclipse.sirius.server.ui.autostart/.settings/org.eclipse.jdt.ui.prefs
@@ -1,6 +1,7 @@
 eclipse.preferences.version=1
 editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-formatter_settings_version=12
+formatter_profile=_Sirius
+formatter_settings_version=13
 org.eclipse.jdt.ui.ignorelowercasenames=true
 org.eclipse.jdt.ui.importorder=com;java;javax;org;
 org.eclipse.jdt.ui.javadoc=true
diff --git a/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.core.prefs b/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.core.prefs
index 523c3d606b..e9b804fc3a 100644
--- a/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.core.prefs
@@ -109,9 +109,10 @@ org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
-org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
@@ -122,8 +123,11 @@ org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
 org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
 org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
@@ -133,10 +137,12 @@ org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration
 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
-org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_field=1
 org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
 org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
 org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
@@ -157,8 +163,9 @@ org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
-org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=true
 org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position=false
 org.eclipse.jdt.core.formatter.comment.format_block_comments=true
 org.eclipse.jdt.core.formatter.comment.format_header=false
 org.eclipse.jdt.core.formatter.comment.format_html=true
@@ -169,7 +176,7 @@ org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
 org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
 org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
 org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
-org.eclipse.jdt.core.formatter.comment.line_length=120
+org.eclipse.jdt.core.formatter.comment.line_length=80
 org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
 org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
 org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
@@ -191,6 +198,7 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
 org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
@@ -200,17 +208,17 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
@@ -380,17 +388,29 @@ org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
 org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
 org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
-org.eclipse.jdt.core.formatter.lineSplit=150
+org.eclipse.jdt.core.formatter.lineSplit=200
 org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
 org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
-org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
-org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=false
+org.eclipse.jdt.core.formatter.tabulation.char=space
 org.eclipse.jdt.core.formatter.tabulation.size=4
 org.eclipse.jdt.core.formatter.use_on_off_tags=true
 org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
 org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
 org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
 org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
 org.eclipse.jdt.core.incompatibleJDKLevel=ignore
diff --git a/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.ui.prefs b/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.ui.prefs
index 3e1d90bc04..31ae3f46ff 100644
--- a/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.ui.prefs
+++ b/plugins/org.eclipse.sirius.server/.settings/org.eclipse.jdt.ui.prefs
@@ -1,6 +1,7 @@
 eclipse.preferences.version=1
 editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-formatter_settings_version=12
+formatter_profile=_Sirius
+formatter_settings_version=13
 org.eclipse.jdt.ui.ignorelowercasenames=true
 org.eclipse.jdt.ui.importorder=com;java;javax;org;
 org.eclipse.jdt.ui.javadoc=true
diff --git a/plugins/org.eclipse.sirius.server/META-INF/MANIFEST.MF b/plugins/org.eclipse.sirius.server/META-INF/MANIFEST.MF
index 388c53201a..2833e59980 100644
--- a/plugins/org.eclipse.sirius.server/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.sirius.server/META-INF/MANIFEST.MF
@@ -8,6 +8,7 @@ Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.8.0",
  org.eclipse.emf.common;bundle-version="2.8.0",
+ javax.servlet;bundle-version="3.1.0",
  org.eclipse.jetty.server;bundle-version="[9.0.0,10.0.0)",
  org.eclipse.jetty.util;bundle-version="[9.0.0,10.0.0)",
  org.eclipse.sirius.ext.base;bundle-version="6.0.0",
diff --git a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/api/ISiriusServerConfigurator.java b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/api/ISiriusServerConfigurator.java
index 4926070a86..548bbb1ae3 100644
--- a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/api/ISiriusServerConfigurator.java
+++ b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/api/ISiriusServerConfigurator.java
@@ -18,11 +18,11 @@ import org.eclipse.jetty.server.Server;
  * @author sbegaudeau
  */
 public interface ISiriusServerConfigurator {
-	/**
-	 * Configures the given server.
-	 * 
-	 * @param server
-	 *            The server
-	 */
-	void configure(Server server);
+    /**
+     * Configures the given server.
+     * 
+     * @param server
+     *            The server
+     */
+    void configure(Server server);
 }
diff --git a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/Messages.java b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/Messages.java
index 877c529464..092a5da19f 100644
--- a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/Messages.java
+++ b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/Messages.java
@@ -20,20 +20,20 @@ import org.eclipse.sirius.ext.base.I18N.TranslatableMessage;
  */
 public final class Messages {
 
-	static {
-		I18N.initializeMessages(Messages.class, SiriusServerPlugin.INSTANCE);
-	}
+    static {
+        I18N.initializeMessages(Messages.class, SiriusServerPlugin.INSTANCE);
+    }
 
-	// CHECKSTYLE:OFF
+    // CHECKSTYLE:OFF
 
-	@TranslatableMessage
-	public static String SiriusServerManager_cannotStartServer;
+    @TranslatableMessage
+    public static String SiriusServerManager_cannotStartServer;
 
-	@TranslatableMessage
-	public static String SiriusServerManager_cannotStopServer;
-	// CHECKSTYLE:ON
+    @TranslatableMessage
+    public static String SiriusServerManager_cannotStopServer;
+    // CHECKSTYLE:ON
 
-	private Messages() {
-		// Prevents instantiation.
-	}
+    private Messages() {
+        // Prevents instantiation.
+    }
 }
diff --git a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerManager.java b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerManager.java
index 1d08601f23..655966dfa0 100644
--- a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerManager.java
+++ b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerManager.java
@@ -24,60 +24,60 @@ import org.eclipse.jetty.server.handler.HandlerCollection;
  * @author sbegaudeau
  */
 public class SiriusServerManager {
-	/**
-	 * The VM argument used to customize the jetty {@link Server} port.
-	 */
-	private static final String PORT_VMARG = "SIRIUS_SERVER_PORT"; //$NON-NLS-1$
+    /**
+     * The VM argument used to customize the jetty {@link Server} port.
+     */
+    private static final String PORT_VMARG = "SIRIUS_SERVER_PORT"; //$NON-NLS-1$
 
-	/**
-	 * The default hostname.
-	 */
-	private static final String HOSTNAME = "localhost"; //$NON-NLS-1$
+    /**
+     * The default hostname.
+     */
+    private static final String HOSTNAME = "localhost"; //$NON-NLS-1$
 
-	/**
-	 * The default port.
-	 */
-	private static final String PORT = "8080"; //$NON-NLS-1$
+    /**
+     * The default port.
+     */
+    private static final String PORT = "8080"; //$NON-NLS-1$
 
-	/**
-	 * The Jetty server.
-	 */
-	private Server server;
+    /**
+     * The Jetty server.
+     */
+    private Server server;
 
-	/**
-	 * Starts the HTTP server.
-	 */
-	@SuppressWarnings({ "checkstyle:illegalcatch" })
-	public void start() {
-		if (this.server == null || !this.server.isRunning()) {
-			int port = Integer.valueOf(System.getProperty(PORT_VMARG, PORT)).intValue();
-			InetSocketAddress address = new InetSocketAddress(HOSTNAME, port);
-			this.server = new Server(address);
-			this.server.setHandler(new HandlerCollection());
+    /**
+     * Starts the HTTP server.
+     */
+    @SuppressWarnings({ "checkstyle:illegalcatch" })
+    public void start() {
+        if (this.server == null || !this.server.isRunning()) {
+            int port = Integer.valueOf(System.getProperty(PORT_VMARG, PORT)).intValue();
+            InetSocketAddress address = new InetSocketAddress(HOSTNAME, port);
+            this.server = new Server(address);
+            this.server.setHandler(new HandlerCollection());
 
-			SiriusServerPlugin.getPlugin().getSiriusServerConfigurators().forEach(configurator -> configurator.configure(server));
+            SiriusServerPlugin.getPlugin().getSiriusServerConfigurators().forEach(configurator -> configurator.configure(server));
 
-			try {
-				this.server.start();
-			} catch (Exception exception) {
-				IStatus status = new Status(IStatus.ERROR, SiriusServerPlugin.PLUGIN_ID, Messages.SiriusServerManager_cannotStartServer, exception);
-				SiriusServerPlugin.getPlugin().log(status);
-			}
-		}
-	}
+            try {
+                this.server.start();
+            } catch (Exception exception) {
+                IStatus status = new Status(IStatus.ERROR, SiriusServerPlugin.PLUGIN_ID, Messages.SiriusServerManager_cannotStartServer, exception);
+                SiriusServerPlugin.getPlugin().log(status);
+            }
+        }
+    }
 
-	/**
-	 * Stops the HTTP server.
-	 */
-	@SuppressWarnings({ "checkstyle:illegalcatch" })
-	public void stop() {
-		Optional.ofNullable(this.server).ifPresent(s -> {
-			try {
-				s.stop();
-			} catch (Exception exception) {
-				IStatus status = new Status(IStatus.ERROR, SiriusServerPlugin.PLUGIN_ID, Messages.SiriusServerManager_cannotStopServer, exception);
-				SiriusServerPlugin.getPlugin().log(status);
-			}
-		});
-	}
+    /**
+     * Stops the HTTP server.
+     */
+    @SuppressWarnings({ "checkstyle:illegalcatch" })
+    public void stop() {
+        Optional.ofNullable(this.server).ifPresent(s -> {
+            try {
+                s.stop();
+            } catch (Exception exception) {
+                IStatus status = new Status(IStatus.ERROR, SiriusServerPlugin.PLUGIN_ID, Messages.SiriusServerManager_cannotStopServer, exception);
+                SiriusServerPlugin.getPlugin().log(status);
+            }
+        });
+    }
 }
diff --git a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerPlugin.java b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerPlugin.java
index 988eb39cfa..bb16c84fcb 100644
--- a/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerPlugin.java
+++ b/plugins/org.eclipse.sirius.server/src/org/eclipse/sirius/server/internal/SiriusServerPlugin.java
@@ -31,125 +31,124 @@ import org.osgi.framework.BundleContext;
  * @author sbegaudeau
  */
 public class SiriusServerPlugin extends EMFPlugin {
-	/**
-	 * The identifier of the plugin.
-	 */
-	public static final String PLUGIN_ID = "org.eclipse.sirius.server"; //$NON-NLS-1$
-
-	/**
-	 * The sole instance of the plugin.
-	 */
-	public static final SiriusServerPlugin INSTANCE = new SiriusServerPlugin();
-
-	/**
-	 * The sole instance of the bundle activator.
-	 */
-	private static Implementation plugin;
-
-	/**
-	 * The constructor.
-	 */
-	public SiriusServerPlugin() {
-		super(new ResourceLocator[0]);
-	}
-
-	@Override
-	public ResourceLocator getPluginResourceLocator() {
-		return plugin;
-	}
-
-	/**
-	 * Returns the singleton instance of the Eclipse plugin.
-	 *
-	 * @return the singleton instance.
-	 */
-	public static Implementation getPlugin() {
-		return plugin;
-	}
-
-	/**
-	 * The bundle activator.
-	 *
-	 * @author sbegaudeau
-	 */
-	public static class Implementation extends EclipsePlugin {
-
-		/**
-		 * The name of the extention point.
-		 */
-		private static final String SIRIUS_SERVER_CONFIGURATOR = "siriusServerConfigurator"; //$NON-NLS-1$
-
-		/**
-		 * The {@link IItemRegistry} used to retrieve the configurators.
-		 */
-		private IItemRegistry<ISiriusServerConfigurator> siriusServerConfiguratorRegistry;
-
-		/**
-		 * The extension registry listener for the configurator.
-		 */
-		private AbstractRegistryEventListener siriusServerConfiguratorListener;
-
-		/**
-		 * The server manager.
-		 */
-		private SiriusServerManager serverManager = new SiriusServerManager();
-
-		/**
-		 * The constructor.
-		 */
-		public Implementation() {
-			super();
-			SiriusServerPlugin.plugin = this;
-		}
-
-		/**
-		 * {@inheritDoc}
-		 *
-		 * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
-		 */
-		@Override
-		public void start(BundleContext context) throws Exception {
-			super.start(context);
-
-			IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
-			this.siriusServerConfiguratorRegistry = new ItemRegistry<>();
-			this.siriusServerConfiguratorListener = new DescriptorRegistryEventListener<>(PLUGIN_ID, SIRIUS_SERVER_CONFIGURATOR,
-					this.siriusServerConfiguratorRegistry);
-			extensionRegistry.addListener(this.siriusServerConfiguratorListener, PLUGIN_ID + '.' + SIRIUS_SERVER_CONFIGURATOR);
-			this.siriusServerConfiguratorListener.readRegistry(extensionRegistry);
-
-			this.serverManager.start();
-		}
-
-		/**
-		 * {@inheritDoc}
-		 *
-		 * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
-		 */
-		@Override
-		public void stop(BundleContext context) throws Exception {
-			this.serverManager.stop();
-
-			IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
-			extensionRegistry.removeListener(this.siriusServerConfiguratorListener);
-
-			this.siriusServerConfiguratorListener = null;
-			this.siriusServerConfiguratorRegistry = null;
-
-			super.stop(context);
-		}
-
-		/**
-		 * Returns the list of the {@link ISiriusServerConfigurator}.
-		 * 
-		 * @return The list of the {@link ISiriusServerConfigurator}
-		 */
-		public List<ISiriusServerConfigurator> getSiriusServerConfigurators() {
-			// @formatter:off
+    /**
+     * The identifier of the plugin.
+     */
+    public static final String PLUGIN_ID = "org.eclipse.sirius.server"; //$NON-NLS-1$
+
+    /**
+     * The sole instance of the plugin.
+     */
+    public static final SiriusServerPlugin INSTANCE = new SiriusServerPlugin();
+
+    /**
+     * The sole instance of the bundle activator.
+     */
+    private static Implementation plugin;
+
+    /**
+     * The constructor.
+     */
+    public SiriusServerPlugin() {
+        super(new ResourceLocator[0]);
+    }
+
+    @Override
+    public ResourceLocator getPluginResourceLocator() {
+        return plugin;
+    }
+
+    /**
+     * Returns the singleton instance of the Eclipse plugin.
+     *
+     * @return the singleton instance.
+     */
+    public static Implementation getPlugin() {
+        return plugin;
+    }
+
+    /**
+     * The bundle activator.
+     *
+     * @author sbegaudeau
+     */
+    public static class Implementation extends EclipsePlugin {
+
+        /**
+         * The name of the extention point.
+         */
+        private static final String SIRIUS_SERVER_CONFIGURATOR = "siriusServerConfigurator"; //$NON-NLS-1$
+
+        /**
+         * The {@link IItemRegistry} used to retrieve the configurators.
+         */
+        private IItemRegistry<ISiriusServerConfigurator> siriusServerConfiguratorRegistry;
+
+        /**
+         * The extension registry listener for the configurator.
+         */
+        private AbstractRegistryEventListener siriusServerConfiguratorListener;
+
+        /**
+         * The server manager.
+         */
+        private SiriusServerManager serverManager = new SiriusServerManager();
+
+        /**
+         * The constructor.
+         */
+        public Implementation() {
+            super();
+            SiriusServerPlugin.plugin = this;
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * @see org.eclipse.core.runtime.Plugin#start(org.osgi.framework.BundleContext)
+         */
+        @Override
+        public void start(BundleContext context) throws Exception {
+            super.start(context);
+
+            IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
+            this.siriusServerConfiguratorRegistry = new ItemRegistry<>();
+            this.siriusServerConfiguratorListener = new DescriptorRegistryEventListener<>(PLUGIN_ID, SIRIUS_SERVER_CONFIGURATOR, this.siriusServerConfiguratorRegistry);
+            extensionRegistry.addListener(this.siriusServerConfiguratorListener, PLUGIN_ID + '.' + SIRIUS_SERVER_CONFIGURATOR);
+            this.siriusServerConfiguratorListener.readRegistry(extensionRegistry);
+
+            this.serverManager.start();
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+         */
+        @Override
+        public void stop(BundleContext context) throws Exception {
+            this.serverManager.stop();
+
+            IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
+            extensionRegistry.removeListener(this.siriusServerConfiguratorListener);
+
+            this.siriusServerConfiguratorListener = null;
+            this.siriusServerConfiguratorRegistry = null;
+
+            super.stop(context);
+        }
+
+        /**
+         * Returns the list of the {@link ISiriusServerConfigurator}.
+         * 
+         * @return The list of the {@link ISiriusServerConfigurator}
+         */
+        public List<ISiriusServerConfigurator> getSiriusServerConfigurators() {
+            // @formatter:off
 			return this.siriusServerConfiguratorRegistry.getItemDescriptors().stream()
 					.map(IItemDescriptor::getItem)
 					.collect(Collectors.toList());
 			// @formatter:on
-		}
-	}
+        }
+    }
 }
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.checkstyle b/plugins/org.eclipse.sirius.tests.server.backend/.checkstyle
new file mode 100644
index 0000000000..3c756ff819
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.checkstyle
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<fileset-config file-format-version="1.2.0" simple-config="true" sync-formatter="false">
+  <local-check-config name="Sirius Checks" location="/org.eclipse.sirius.settings/CheckstyleConfiguration.xml" type="project" description="">
+    <additional-data name="protect-config-file" value="false"/>
+  </local-check-config>
+  <fileset name="all" enabled="true" check-config-name="Sirius Checks" local="true">
+    <file-match-pattern match-pattern="." include-pattern="true"/>
+  </fileset>
+  <filter name="FilesFromPackage" enabled="true">
+    <filter-data value="src-gen"/>
+  </filter>
+</fileset-config>
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.classpath b/plugins/org.eclipse.sirius.tests.server.backend/.classpath
new file mode 100644
index 0000000000..eca7bdba8f
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.project b/plugins/org.eclipse.sirius.tests.server.backend/.project
new file mode 100644
index 0000000000..9b30ff3d3c
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.project
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.sirius.tests.server.backend</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>net.sf.eclipsecs.core.CheckstyleBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>net.sf.eclipsecs.core.CheckstyleNature</nature>
+	</natures>
+</projectDescription>
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.core.resources.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000000..9093a2c880
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,4 @@
+#Thu Jan 26 14:35:58 CET 2012
+eclipse.preferences.version=1
+encoding/<project>=US-ASCII
+encoding/analysis_templates=ISO-8859-1
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.core.runtime.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.core.runtime.prefs
new file mode 100644
index 0000000000..a287fefdba
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.core.runtime.prefs
@@ -0,0 +1,3 @@
+#Mon Sep 24 15:04:19 CEST 2007
+eclipse.preferences.version=1
+line.separator=\n
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.core.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000..e9b804fc3a
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,418 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.builder.cleanOutputFolder=clean
+org.eclipse.jdt.core.builder.duplicateResourceTask=warning
+org.eclipse.jdt.core.builder.invalidClasspath=abort
+org.eclipse.jdt.core.builder.recreateModifiedClassFileInOutputFolder=ignore
+org.eclipse.jdt.core.builder.resourceCopyExclusionFilter=
+org.eclipse.jdt.core.circularClasspath=error
+org.eclipse.jdt.core.classpath.exclusionPatterns=enabled
+org.eclipse.jdt.core.classpath.multipleOutputLocations=enabled
+org.eclipse.jdt.core.classpath.outputOverlappingAnotherSource=error
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
+org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
+org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.maxProblemPerUnit=100
+org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=warning
+org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
+org.eclipse.jdt.core.compiler.problem.deadCode=warning
+org.eclipse.jdt.core.compiler.problem.deprecation=warning
+org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
+org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
+org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
+org.eclipse.jdt.core.compiler.problem.emptyStatement=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=error
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=warning
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=error
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=warning
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
+org.eclipse.jdt.core.compiler.problem.missingDefaultCase=error
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
+org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=error
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=error
+org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
+org.eclipse.jdt.core.compiler.problem.nullReference=warning
+org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
+org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
+org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
+org.eclipse.jdt.core.compiler.problem.parameterAssignment=error
+org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=warning
+org.eclipse.jdt.core.compiler.problem.potentialNullReference=warning
+org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=warning
+org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullCheck=warning
+org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
+org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=warning
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
+org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
+org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
+org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
+org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
+org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
+org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
+org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
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+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=ignore
+org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
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+org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
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+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=warning
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+org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
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+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
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+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
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+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
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+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
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+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
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+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
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diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.launching.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.launching.prefs
new file mode 100644
index 0000000000..3bb235278e
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.launching.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.launching.PREF_STRICTLY_COMPATIBLE_JRE_NOT_AVAILABLE=ignore
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.ui.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000000..31ae3f46ff
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.jdt.ui.prefs
@@ -0,0 +1,68 @@
+eclipse.preferences.version=1
+editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
+formatter_profile=_Sirius
+formatter_settings_version=13
+org.eclipse.jdt.ui.ignorelowercasenames=true
+org.eclipse.jdt.ui.importorder=com;java;javax;org;
+org.eclipse.jdt.ui.javadoc=true
+org.eclipse.jdt.ui.ondemandthreshold=99
+org.eclipse.jdt.ui.staticondemandthreshold=99
+org.eclipse.jdt.ui.text.custom_code_templates=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?><templates><template autoinsert\="false" context\="gettercomment_context" deleted\="false" description\="Comment for getter method" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.gettercomment" name\="gettercomment">/**\n * Return the ${bare_field_name}.\n *\n * @return the ${bare_field_name}\n */</template><template autoinsert\="false" context\="settercomment_context" deleted\="false" description\="Comment for setter method" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.settercomment" name\="settercomment">/**\n * Sets the ${bare_field_name}.\n *\n * @param ${param} the ${bare_field_name} to set\n */</template><template autoinsert\="true" context\="constructorcomment_context" deleted\="false" description\="Comment for created constructors" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.constructorcomment" name\="constructorcomment">/**\n * ${tags}\n */</template><template autoinsert\="false" context\="filecomment_context" deleted\="false" description\="Comment for created Java files" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.filecomment" name\="filecomment">/*******************************************************************************\n * Copyright (c) 2018 Obeo.\n * All rights reserved. This program and the accompanying materials\n * are made available under the terms of the Eclipse Public License v1.0\n * which accompanies this distribution, and is available at\n * http\://www.eclipse.org/legal/epl-v10.html\n *\n * Contributors\:\n *    Obeo - initial API and implementation\n *******************************************************************************/</template><template autoinsert\="true" context\="typecomment_context" deleted\="false" description\="Comment for created types" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.typecomment" name\="typecomment">/**\n * @author ${user}\n *\n * ${tags}\n */</template><template autoinsert\="true" context\="fieldcomment_context" deleted\="false" description\="Comment for fields" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.fieldcomment" name\="fieldcomment">/**\n * \n */</template><template autoinsert\="true" context\="methodcomment_context" deleted\="false" description\="Comment for non-overriding methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.methodcomment" name\="methodcomment">/**\n * ${tags}\n */</template><template autoinsert\="false" context\="overridecomment_context" deleted\="false" description\="Comment for overriding methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.overridecomment" name\="overridecomment">/**\n * {@inheritDoc}\n *\n * ${see_to_overridden}\n */</template><template autoinsert\="true" context\="delegatecomment_context" deleted\="false" description\="Comment for delegate methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.delegatecomment" name\="delegatecomment">/**\n * ${tags}\n * ${see_to_target}\n */</template><template autoinsert\="true" context\="newtype_context" deleted\="false" description\="Newly created files" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.newtype" name\="newtype">${filecomment}\n${package_declaration}\n\n${typecomment}\n${type_declaration}</template><template autoinsert\="true" context\="classbody_context" deleted\="false" description\="Code in new class type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.classbody" name\="classbody">\n</template><template autoinsert\="true" context\="interfacebody_context" deleted\="false" description\="Code in new interface type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.interfacebody" name\="interfacebody">\n</template><template autoinsert\="true" context\="enumbody_context" deleted\="false" description\="Code in new enum type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.enumbody" name\="enumbody">\n</template><template autoinsert\="true" context\="annotationbody_context" deleted\="false" description\="Code in new annotation type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.annotationbody" name\="annotationbody">\n</template><template autoinsert\="false" context\="catchblock_context" deleted\="false" description\="Code in new catch blocks" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.catchblock" name\="catchblock">e.printStackTrace();</template><template autoinsert\="false" context\="methodbody_context" deleted\="false" description\="Code in created method stubs" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.methodbody" name\="methodbody">${body_statement}</template><template autoinsert\="false" context\="constructorbody_context" deleted\="false" description\="Code in created constructor stubs" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.constructorbody" name\="constructorbody">${body_statement}</template><template autoinsert\="false" context\="getterbody_context" deleted\="false" description\="Code in created getters" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.getterbody" name\="getterbody">return this.${field};</template><template autoinsert\="true" context\="setterbody_context" deleted\="false" description\="Code in created setters" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.setterbody" name\="setterbody">${field} \= ${param};</template></templates>
+sp_cleanup.add_default_serial_version_id=false
+sp_cleanup.add_generated_serial_version_id=false
+sp_cleanup.add_missing_annotations=true
+sp_cleanup.add_missing_deprecated_annotations=true
+sp_cleanup.add_missing_methods=false
+sp_cleanup.add_missing_nls_tags=false
+sp_cleanup.add_missing_override_annotations=true
+sp_cleanup.add_missing_override_annotations_interface_methods=true
+sp_cleanup.add_serial_version_id=false
+sp_cleanup.always_use_blocks=false
+sp_cleanup.always_use_parentheses_in_expressions=false
+sp_cleanup.always_use_this_for_non_static_field_access=false
+sp_cleanup.always_use_this_for_non_static_method_access=false
+sp_cleanup.convert_functional_interfaces=false
+sp_cleanup.convert_to_enhanced_for_loop=false
+sp_cleanup.correct_indentation=true
+sp_cleanup.format_source_code=true
+sp_cleanup.format_source_code_changes_only=false
+sp_cleanup.insert_inferred_type_arguments=false
+sp_cleanup.make_local_variable_final=false
+sp_cleanup.make_parameters_final=false
+sp_cleanup.make_private_fields_final=false
+sp_cleanup.make_type_abstract_if_missing_method=false
+sp_cleanup.make_variable_declarations_final=false
+sp_cleanup.never_use_blocks=false
+sp_cleanup.never_use_parentheses_in_expressions=false
+sp_cleanup.on_save_use_additional_actions=true
+sp_cleanup.organize_imports=true
+sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
+sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=false
+sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=false
+sp_cleanup.qualify_static_member_accesses_with_declaring_class=false
+sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
+sp_cleanup.remove_private_constructors=false
+sp_cleanup.remove_redundant_type_arguments=false
+sp_cleanup.remove_trailing_whitespaces=true
+sp_cleanup.remove_trailing_whitespaces_all=true
+sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
+sp_cleanup.remove_unnecessary_casts=true
+sp_cleanup.remove_unnecessary_nls_tags=true
+sp_cleanup.remove_unused_imports=true
+sp_cleanup.remove_unused_local_variables=false
+sp_cleanup.remove_unused_private_fields=false
+sp_cleanup.remove_unused_private_members=false
+sp_cleanup.remove_unused_private_methods=false
+sp_cleanup.remove_unused_private_types=false
+sp_cleanup.sort_members=false
+sp_cleanup.sort_members_all=false
+sp_cleanup.use_anonymous_class_creation=false
+sp_cleanup.use_blocks=false
+sp_cleanup.use_blocks_only_for_return_and_throw=false
+sp_cleanup.use_lambda=false
+sp_cleanup.use_parentheses_in_expressions=false
+sp_cleanup.use_this_for_non_static_field_access=false
+sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=false
+sp_cleanup.use_this_for_non_static_method_access=false
+sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=false
+sp_cleanup.use_type_arguments=false
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.ltk.core.refactoring.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.ltk.core.refactoring.prefs
new file mode 100644
index 0000000000..b196c64a34
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.ltk.core.refactoring.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+org.eclipse.ltk.core.refactoring.enable.project.refactoring.history=false
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.pde.core.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.pde.core.prefs
new file mode 100644
index 0000000000..923c37fb8d
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.pde.core.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+resolve.requirebundle=false
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.pde.prefs b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.pde.prefs
new file mode 100644
index 0000000000..12b4bcc1a4
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/.settings/org.eclipse.pde.prefs
@@ -0,0 +1,32 @@
+compilers.f.unresolved-features=1
+compilers.f.unresolved-plugins=1
+compilers.incompatible-environment=1
+compilers.p.build=1
+compilers.p.build.bin.includes=1
+compilers.p.build.encodings=1
+compilers.p.build.java.compiler=1
+compilers.p.build.java.compliance=1
+compilers.p.build.missing.output=2
+compilers.p.build.output.library=1
+compilers.p.build.source.library=1
+compilers.p.build.src.includes=1
+compilers.p.deprecated=1
+compilers.p.discouraged-class=1
+compilers.p.internal=1
+compilers.p.missing-packages=1
+compilers.p.missing-version-export-package=2
+compilers.p.missing-version-import-package=0
+compilers.p.missing-version-require-bundle=0
+compilers.p.no-required-att=0
+compilers.p.not-externalized-att=0
+compilers.p.unknown-attribute=1
+compilers.p.unknown-class=1
+compilers.p.unknown-element=1
+compilers.p.unknown-identifier=1
+compilers.p.unknown-resource=1
+compilers.p.unresolved-ex-points=0
+compilers.p.unresolved-import=0
+compilers.s.create-docs=false
+compilers.s.doc-folder=doc
+compilers.s.open-tags=1
+eclipse.preferences.version=1
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/META-INF/MANIFEST.MF b/plugins/org.eclipse.sirius.tests.server.backend/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..5f3c61044d
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/META-INF/MANIFEST.MF
@@ -0,0 +1,11 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: org.eclipse.sirius.tests.server.backend
+Bundle-Version: 6.0.0.qualifier
+Bundle-Vendor: %providerName
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-Localization: plugin
+Require-Bundle: org.junit;bundle-version="4.12.0",
+ org.eclipse.sirius.server.backend;bundle-version="6.0.0"
+Export-Package: org.eclipse.sirius.tests.server.backend.internal;version="6.0.0"
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/build.properties b/plugins/org.eclipse.sirius.tests.server.backend/build.properties
new file mode 100644
index 0000000000..2ed1abe937
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/build.properties
@@ -0,0 +1,17 @@
+# ====================================================================
+# Copyright (c) 2018 Obeo
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# Contributors:
+#    Obeo - initial API and implementation
+# ====================================================================
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               plugin.properties
+javacProjectSettings = true
+javacDefaultEncoding.. = US-ASCII
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/plugin.properties b/plugins/org.eclipse.sirius.tests.server.backend/plugin.properties
new file mode 100644
index 0000000000..95a691fe70
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/plugin.properties
@@ -0,0 +1,12 @@
+# ====================================================================
+# Copyright (c) 2018 Obeo
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# Contributors:
+#    Obeo - initial API and implementation
+# ====================================================================
+pluginName = Sirius Server Backend Tests
+providerName = Eclipse Modeling Project
\ No newline at end of file
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/pom.xml b/plugins/org.eclipse.sirius.tests.server.backend/pom.xml
new file mode 100644
index 0000000000..2abac2bda2
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/pom.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2018 Obeo
+  All rights reserved. This program and the accompanying materials
+  are made available under the terms of the Eclipse Public License v1.0
+  which accompanies this distribution, and is available at
+  http://www.eclipse.org/legal/epl-v10.html
+
+  Contributors:
+       Obeo - Initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.eclipse.sirius</groupId>
+    <artifactId>sirius-parent</artifactId>
+    <version>6.0.0-SNAPSHOT</version>
+    <relativePath>../../packaging/org.eclipse.sirius.parent</relativePath>
+  </parent>
+
+  <properties>
+    <sonar.coverage.exclusions>src/**/*</sonar.coverage.exclusions>
+  </properties>
+
+  <artifactId>org.eclipse.sirius.tests.server.backend</artifactId>
+  <packaging>eclipse-test-plugin</packaging>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-surefire-plugin</artifactId>
+        <version>${tycho-version}</version>
+        <configuration>
+          <skipTests>${tests.junit.skip}</skipTests>
+          <includes>
+            <include>${tests.junit.include}</include>
+          </includes>
+          <argLine>${tests.vmargs}</argLine>
+          <testFailureIgnore>${tests.ignoreFailures}</testFailureIgnore>
+          <testClass>org.eclipse.sirius.tests.server.backend.internal.SiriusServerBackendTests</testClass>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/src/org/eclipse/sirius/tests/server/backend/internal/SiriusServerBackendTests.java b/plugins/org.eclipse.sirius.tests.server.backend/src/org/eclipse/sirius/tests/server/backend/internal/SiriusServerBackendTests.java
new file mode 100644
index 0000000000..23c961e46e
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/src/org/eclipse/sirius/tests/server/backend/internal/SiriusServerBackendTests.java
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.tests.server.backend.internal;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+import org.junit.runners.Suite.SuiteClasses;
+
+/**
+ * Test suite for the Sirius server backend.
+ *
+ * @author sbegaudeau
+ */
+@RunWith(Suite.class)
+@SuiteClasses({ SiriusServerPathMatcherTests.class })
+public class SiriusServerBackendTests {
+	// Do nothing
+}
diff --git a/plugins/org.eclipse.sirius.tests.server.backend/src/org/eclipse/sirius/tests/server/backend/internal/SiriusServerPathMatcherTests.java b/plugins/org.eclipse.sirius.tests.server.backend/src/org/eclipse/sirius/tests/server/backend/internal/SiriusServerPathMatcherTests.java
new file mode 100644
index 0000000000..e5a25a2959
--- /dev/null
+++ b/plugins/org.eclipse.sirius.tests.server.backend/src/org/eclipse/sirius/tests/server/backend/internal/SiriusServerPathMatcherTests.java
@@ -0,0 +1,125 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.sirius.tests.server.backend.internal;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Map;
+
+import org.eclipse.sirius.server.backend.internal.SiriusServerMatchResult;
+import org.eclipse.sirius.server.backend.internal.SiriusServerPathMatcher;
+import org.junit.Test;
+
+/**
+ * Unit tests for the {@link SiriusServerPathMatcher}.
+ *
+ * @author sbegaudeau
+ */
+@SuppressWarnings({ "checkstyle:javadocmethod" })
+public class SiriusServerPathMatcherTests {
+
+	/** The path of the API. */
+	private static final String API_PATH = "/api"; //$NON-NLS-1$
+
+	/** The path of the projects API. */
+	private static final String PROJECTS_PATH = "/api/projects"; //$NON-NLS-1$
+
+	/** The path of the project API. */
+	private static final String PROJECT_PATH = "/api/projects/{projectName}"; //$NON-NLS-1$
+
+	/** The path of the representations API. */
+	private static final String REPRESENTATIONS_PATH = "/api/projects/{projectName}/representations"; //$NON-NLS-1$
+
+	/** The path of the representation API. */
+	private static final String REPRESENTATION_PATH = "/api/projects/{projectName}/representations/{representationName}"; //$NON-NLS-1$
+
+	/** The name of the variable used to capture the project name. */
+	private static final String PROJECT_NAME_VARIABLE = "projectName"; //$NON-NLS-1$
+
+	/** The name of the variable used to capture the representation name. */
+	private static final String REPRESENTATION_NAME_VARIABLE = "representationName"; //$NON-NLS-1$
+
+	/** The name of the test project. */
+	private static final String SAMPLE = "sample"; //$NON-NLS-1$
+
+	/** The name of the test representation. */
+	private static final String CLASS_DIAGRAM = "classDiagram"; //$NON-NLS-1$
+
+	@Test
+	public void testAPIPathValidRequest() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(API_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/api"); //$NON-NLS-1$
+		assertTrue(matchResult.hasMatched());
+	}
+
+	@Test
+	public void testAPIPathInvalidRequest() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(API_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/invalid"); //$NON-NLS-1$
+		assertFalse(matchResult.hasMatched());
+	}
+
+	@Test
+	public void testProjectsPathValidRequest() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(PROJECTS_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/api/projects"); //$NON-NLS-1$
+		assertTrue(matchResult.hasMatched());
+	}
+
+	@Test
+	public void testProjectPathValidRequest() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(PROJECT_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/api/projects/sample"); //$NON-NLS-1$
+		assertTrue(matchResult.hasMatched());
+
+		Map<String, String> variables = matchResult.getVariables();
+		assertEquals(variables.size(), 1);
+		assertEquals(variables.get(PROJECT_NAME_VARIABLE), SAMPLE);
+	}
+
+	@Test
+	public void testProjectPathValidRequestWithRemainingPart() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(PROJECT_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/api/projects/sample/documentation"); //$NON-NLS-1$
+		assertTrue(matchResult.hasMatched());
+
+		Map<String, String> variables = matchResult.getVariables();
+		assertEquals(variables.size(), 1);
+		assertEquals(variables.get(PROJECT_NAME_VARIABLE), SAMPLE);
+
+		assertEquals("documentation", matchResult.getRemainingPart()); //$NON-NLS-1$
+	}
+
+	@Test
+	public void testRepresentationsPathValidRequest() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(REPRESENTATIONS_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/api/projects/sample/representations"); //$NON-NLS-1$
+		assertTrue(matchResult.hasMatched());
+
+		Map<String, String> variables = matchResult.getVariables();
+		assertEquals(variables.size(), 1);
+		assertEquals(variables.get(PROJECT_NAME_VARIABLE), SAMPLE);
+	}
+
+	@Test
+	public void testRepresentationPathValidRequest() {
+		SiriusServerPathMatcher pathMatcher = new SiriusServerPathMatcher(REPRESENTATION_PATH);
+		SiriusServerMatchResult matchResult = pathMatcher.match("/api/projects/sample/representations/classDiagram"); //$NON-NLS-1$
+		assertTrue(matchResult.hasMatched());
+
+		Map<String, String> variables = matchResult.getVariables();
+		assertEquals(variables.size(), 2);
+		assertEquals(variables.get(PROJECT_NAME_VARIABLE), SAMPLE);
+		assertEquals(variables.get(REPRESENTATION_NAME_VARIABLE), CLASS_DIAGRAM);
+	}
+}