Bug 384065: advanced sourcelookup support

Change-Id: Ib145445c60c686bbbc187f252b32591535ac740d
Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>

10 files changed, 554 insertions, 0 deletions

diff --git a/org.eclipse.m2e.binaryproject/META-INF/MANIFEST.MF b/org.eclipse.m2e.binaryproject/META-INF/MANIFEST.MF
new file mode 100644
index 00000000..4a2067de
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/META-INF/MANIFEST.MF
@@ -0,0 +1,22 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Bundle-SymbolicName: org.eclipse.m2e.binaryproject;singleton:=true
+Bundle-Version: 1.9.0.qualifier
+Bundle-Vendor: %Bundle-Vendor
+Require-Bundle: org.eclipse.m2e.core;bundle-version="[1.9.0,1.10.0)",
+ org.eclipse.m2e.maven.runtime;bundle-version="[1.9.0,1.10.0)",
+ org.eclipse.m2e.sourcelookup;bundle-version="[1.9.0,1.10.0)",
+ org.slf4j.api;bundle-version="1.6.1",
+ org.eclipse.equinox.common;bundle-version="3.6.0",
+ org.eclipse.m2e.jdt;bundle-version="[1.9.0,1.10.0)",
+ org.eclipse.core.resources;bundle-version="3.7.0",
+ org.eclipse.jdt.core;bundle-version="3.7.0",
+ org.eclipse.equinox.registry;bundle-version="3.5.0",
+ org.eclipse.core.runtime;bundle-version="3.7.0",
+ org.eclipse.debug.core;bundle-version="3.9.0",
+ org.eclipse.jdt.launching;bundle-version="3.10.0"
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Export-Package: org.eclipse.m2e.binaryproject.internal;x-friends:="org.eclipse.m2e.sourcelookup,org.eclipse.m2e.sourcelookup.ui"
+Bundle-ActivationPolicy: lazy
+Bundle-Activator: org.eclipse.m2e.binaryproject.internal.BinaryProjectPlugin
diff --git a/org.eclipse.m2e.binaryproject/build.properties b/org.eclipse.m2e.binaryproject/build.properties
new file mode 100644
index 00000000..52a5b4fe
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/build.properties
@@ -0,0 +1,5 @@
+source.. = src/
+output.. = target/classes
+bin.includes = META-INF/,\
+               .,\
+               plugin.xml
diff --git a/org.eclipse.m2e.binaryproject/plugin.xml b/org.eclipse.m2e.binaryproject/plugin.xml
new file mode 100644
index 00000000..55064563
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/plugin.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="org.eclipse.m2e.core.lifecycleMappings">
+      <lifecycleMapping
+            class="org.eclipse.m2e.binaryproject.internal.BinaryProjectLifecycleMapping"
+            id="org.eclipse.m2e.binaryproject"
+            name="Maven Binary Project">
+      </lifecycleMapping>
+   </extension>
+   <extension
+         point="org.eclipse.jdt.launching.workspaceProjectDescribers">
+      <describer
+            class="org.eclipse.m2e.binaryproject.internal.sourcelookup.BinaryProjectDescriber">
+      </describer>
+   </extension>
+
+</plugin>
diff --git a/org.eclipse.m2e.binaryproject/pom.xml b/org.eclipse.m2e.binaryproject/pom.xml
new file mode 100644
index 00000000..61859cfd
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/pom.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2012 Igor Fedorenko
+  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
+-->
+<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/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.eclipse.m2e</groupId>
+    <artifactId>m2e-core</artifactId>
+    <version>1.9.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>org.eclipse.m2e.binaryproject</artifactId>
+  <packaging>eclipse-plugin</packaging>
+</project>
\ No newline at end of file
diff --git a/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/AbstractBinaryProjectsImportJob.java b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/AbstractBinaryProjectsImportJob.java
new file mode 100644
index 00000000..e80cb3fa
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/AbstractBinaryProjectsImportJob.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Igor Fedorenko
+ * 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:
+ *      Igor Fedorenko - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2e.binaryproject.internal;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.m2e.core.embedder.ArtifactKey;
+
+public abstract class AbstractBinaryProjectsImportJob extends Job {
+
+  public AbstractBinaryProjectsImportJob() {
+    super("Import binary projects");
+  }
+
+  @Override
+  protected IStatus run(IProgressMonitor monitor) {
+    Collection<ArtifactKey> artifacts;
+    try {
+      artifacts = getArtifactKeys(monitor);
+    } catch (CoreException e1) {
+      return e1.getStatus();
+    }
+
+    if (!artifacts.isEmpty()) {
+      List<IStatus> errors = new ArrayList<IStatus>();
+
+      for (ArtifactKey artifact : artifacts) {
+        try {
+          BinaryProjectPlugin.getInstance().create(artifact.getGroupId(), artifact.getArtifactId(),
+              artifact.getVersion(), null, monitor);
+        } catch (CoreException e) {
+          errors.add(e.getStatus());
+        }
+      }
+    }
+    return Status.OK_STATUS;
+  }
+
+  protected abstract Collection<ArtifactKey> getArtifactKeys(IProgressMonitor monitor) throws CoreException;
+
+}
diff --git a/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/BinaryProjectLifecycleMapping.java b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/BinaryProjectLifecycleMapping.java
new file mode 100644
index 00000000..867806b9
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/BinaryProjectLifecycleMapping.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Igor Fedorenko
+ * 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:
+ *      Igor Fedorenko - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2e.binaryproject.internal;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.m2e.core.MavenPlugin;
+import org.eclipse.m2e.core.internal.MavenPluginActivator;
+import org.eclipse.m2e.core.project.IMavenProjectFacade;
+import org.eclipse.m2e.core.project.configurator.AbstractBuildParticipant;
+import org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping;
+import org.eclipse.m2e.core.project.configurator.AbstractProjectConfigurator;
+import org.eclipse.m2e.core.project.configurator.ILifecycleMappingConfiguration;
+import org.eclipse.m2e.core.project.configurator.MojoExecutionKey;
+import org.eclipse.m2e.core.project.configurator.ProjectConfigurationRequest;
+
+@SuppressWarnings("restriction")
+public class BinaryProjectLifecycleMapping extends AbstractLifecycleMapping {
+  private final ClasspathConfigurator configurator;
+
+  public BinaryProjectLifecycleMapping() {
+    ClasspathConfigurator configurator = new ClasspathConfigurator();
+    configurator.setProjectManager(MavenPlugin.getMavenProjectRegistry());
+    configurator.setMavenConfiguration(MavenPlugin.getMavenConfiguration());
+    configurator.setMarkerManager(MavenPluginActivator.getDefault().getMavenMarkerManager());
+
+    this.configurator = configurator;
+  }
+
+  @Override
+  public Map<MojoExecutionKey, List<AbstractBuildParticipant>> getBuildParticipants(IMavenProjectFacade project,
+      IProgressMonitor monitor) throws CoreException {
+    return Collections.emptyMap();
+  }
+
+  @Override
+  public List<AbstractProjectConfigurator> getProjectConfigurators(IMavenProjectFacade project,
+      IProgressMonitor monitor) throws CoreException {
+    return Collections.emptyList();
+  }
+
+  @Override
+  public boolean hasLifecycleMappingChanged(IMavenProjectFacade newFacade,
+      ILifecycleMappingConfiguration oldConfiguration, IProgressMonitor monitor) {
+    return false;
+  }
+
+  public void configure(ProjectConfigurationRequest request, IProgressMonitor monitor) throws CoreException {
+    configurator.configure(request, monitor);
+  }
+
+  public void unconfigure(ProjectConfigurationRequest request, IProgressMonitor monitor) {}
+}
diff --git a/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/BinaryProjectPlugin.java b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/BinaryProjectPlugin.java
new file mode 100644
index 00000000..652f5c13
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/BinaryProjectPlugin.java
@@ -0,0 +1,142 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Igor Fedorenko
+ * 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:
+ *      Igor Fedorenko - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2e.binaryproject.internal;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.codehaus.plexus.util.FileUtils;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ProjectScope;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.QualifiedName;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IScopeContext;
+import org.eclipse.m2e.core.MavenPlugin;
+import org.eclipse.m2e.core.embedder.IMaven;
+import org.eclipse.m2e.core.project.IProjectConfigurationManager;
+import org.eclipse.m2e.core.project.ResolverConfiguration;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.service.prefs.BackingStoreException;
+
+public class BinaryProjectPlugin implements BundleActivator {
+
+  public static final String PLUGIN_ID = "org.eclipse.m2e.binaryproject";
+
+  public static final String LIFECYCLE_MAPPING_ID = "org.eclipse.m2e.binaryproject";
+
+  public static final String P_GROUPID = "groupId";
+
+  public static final String P_ARTIFACTID = "artifactId";
+
+  public static final String P_VERSION = "version";
+
+  public static final String P_TYPE = "type";
+
+  public static final String P_CLASSIFIER = "classifier";
+
+  /**
+   * Name of IProject persistent property that identifies absolute filesystem path of the target jar artifact of the
+   * workspace binary project.
+   */
+  public static final QualifiedName QNAME_JAR = new QualifiedName(PLUGIN_ID, "jar");
+
+  private static BinaryProjectPlugin SELF;
+
+  public static BinaryProjectPlugin getInstance() {
+    return SELF;
+  }
+
+  private Bundle bundle;
+
+  public IProject create(String groupId, String artifactId, String version, List<ArtifactRepository> repositories,
+      IProgressMonitor monitor) throws CoreException {
+    IMaven maven = MavenPlugin.getMaven();
+
+    Artifact pomArtifact =
+        maven.resolve(groupId, artifactId, version, "pom" /* type */, null /* classifier */, repositories, monitor);
+
+    ResolverConfiguration resolverConfig = new ResolverConfiguration();
+    resolverConfig.setLifecycleMappingId(LIFECYCLE_MAPPING_ID);
+
+    String projectName = groupId + "_" + artifactId + "_" + version;
+
+    IPath stateLocation = Platform.getStateLocation(bundle);
+
+    IPath projectLocation = stateLocation.append(projectName);
+    projectLocation.toFile().mkdirs();
+
+    File pomFile = new File(projectLocation.toFile(), "pom.xml");
+
+    try {
+      FileUtils.copyFile(pomArtifact.getFile(), pomFile);
+    } catch (IOException e) {
+      throw new CoreException(new Status(IStatus.ERROR, PLUGIN_ID, "Could not create binary project", e));
+    }
+
+    IWorkspace workspace = ResourcesPlugin.getWorkspace();
+    IWorkspaceRoot root = workspace.getRoot();
+
+    IProject project = root.getProject(projectName);
+
+    IProjectDescription description = workspace.newProjectDescription(projectName);
+    description.setLocation(projectLocation);
+    project.create(description, monitor);
+    project.open(monitor);
+
+    IScopeContext projectScope = new ProjectScope(project);
+    IEclipsePreferences projectNode = projectScope.getNode(BinaryProjectPlugin.PLUGIN_ID);
+
+    projectNode.put(P_GROUPID, groupId);
+    projectNode.put(P_ARTIFACTID, artifactId);
+    projectNode.put(P_VERSION, version);
+    // String type = projectNode.get( P_TYPE, "jar" );
+    // String classifier = projectNode.get( P_CLASSIFIER, (String) null );
+
+    try {
+      projectNode.flush();
+    } catch (BackingStoreException e) {
+      throw new CoreException(new Status(IStatus.ERROR, PLUGIN_ID, "Could not create binary project", e));
+    }
+
+    IProjectConfigurationManager configManager = MavenPlugin.getProjectConfigurationManager();
+
+    configManager.enableMavenNature(project, resolverConfig, monitor);
+
+    return project;
+  }
+
+  @Override
+  public void start(BundleContext context) throws Exception {
+    this.bundle = context.getBundle();
+    BinaryProjectPlugin.SELF = this;
+  }
+
+  @Override
+  public void stop(BundleContext context) throws Exception {
+    BinaryProjectPlugin.SELF = null;
+    this.bundle = null;
+  }
+}
diff --git a/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/ClasspathConfigurator.java b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/ClasspathConfigurator.java
new file mode 100644
index 00000000..c84c9fc1
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/ClasspathConfigurator.java
@@ -0,0 +1,92 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Igor Fedorenko
+ * 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:
+ *      Igor Fedorenko - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2e.binaryproject.internal;
+
+import java.util.List;
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ProjectScope;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IScopeContext;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.m2e.core.MavenPlugin;
+import org.eclipse.m2e.core.embedder.ArtifactKey;
+import org.eclipse.m2e.core.embedder.IMaven;
+import org.eclipse.m2e.core.project.configurator.ProjectConfigurationRequest;
+import org.eclipse.m2e.jdt.IClasspathDescriptor;
+import org.eclipse.m2e.jdt.IClasspathEntryDescriptor;
+import org.eclipse.m2e.jdt.internal.AbstractJavaProjectConfigurator;
+import org.eclipse.m2e.jdt.internal.BuildPathManager;
+
+@SuppressWarnings("restriction")
+public class ClasspathConfigurator extends AbstractJavaProjectConfigurator {
+
+  @Override
+  protected void addProjectSourceFolders(IClasspathDescriptor classpath, ProjectConfigurationRequest request,
+      IProgressMonitor monitor) throws CoreException {}
+
+  @Override
+  protected void addJavaNature(IProject project, IProgressMonitor monitor) throws CoreException {
+    addNature(project, JavaCore.NATURE_ID, IResource.KEEP_HISTORY | IResource.AVOID_NATURE_CONFIG, monitor);
+  }
+
+  @Override
+  protected void invokeJavaProjectConfigurators(IClasspathDescriptor classpath, ProjectConfigurationRequest request,
+      IProgressMonitor monitor) throws CoreException {
+    // TODO need repository information
+
+    IProject project = request.getProject();
+
+    IMaven maven = MavenPlugin.getMaven();
+
+    IScopeContext projectScope = new ProjectScope(project);
+    IEclipsePreferences projectNode = projectScope.getNode(BinaryProjectPlugin.PLUGIN_ID);
+
+    String groupId = projectNode.get(BinaryProjectPlugin.P_GROUPID, (String) null);
+    String artifactId = projectNode.get(BinaryProjectPlugin.P_ARTIFACTID, (String) null);
+    String version = projectNode.get(BinaryProjectPlugin.P_VERSION, (String) null);
+    String type = projectNode.get(BinaryProjectPlugin.P_TYPE, "jar");
+    String classifier = projectNode.get(BinaryProjectPlugin.P_CLASSIFIER, (String) null);
+
+    List<ArtifactRepository> repositories = null; // TODO store in project preferences
+
+    Artifact jar = maven.resolve(groupId, artifactId, version, type, classifier, repositories, monitor);
+    String jarLocation = jar.getFile().getAbsolutePath();
+
+    project.setPersistentProperty(BinaryProjectPlugin.QNAME_JAR, jarLocation);
+
+    Artifact sources =
+        maven.resolve(groupId, artifactId, version, type, getSourcesClassifier(classifier), repositories, monitor);
+    IClasspathEntryDescriptor libEntry = classpath.addLibraryEntry(Path.fromOSString(jarLocation));
+    libEntry.setExported(true);
+    libEntry.setSourceAttachment(Path.fromOSString(sources.getFile().getAbsolutePath()), null);
+    libEntry.setArtifactKey(new ArtifactKey(groupId, artifactId, version, classifier));
+  }
+
+  @Override
+  protected IContainer getOutputLocation(ProjectConfigurationRequest request, IProject project) {
+    return project;
+  }
+
+  static String getSourcesClassifier(String baseClassifier) {
+    return BuildPathManager.CLASSIFIER_TESTS.equals(baseClassifier)
+        ? BuildPathManager.CLASSIFIER_TESTSOURCES
+        : BuildPathManager.CLASSIFIER_SOURCES;
+  }
+
+}
diff --git a/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/sourcelookup/BinaryProjectContainerResolver.java b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/sourcelookup/BinaryProjectContainerResolver.java
new file mode 100644
index 00000000..f374a4fd
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/sourcelookup/BinaryProjectContainerResolver.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2011-2016 Igor Fedorenko
+ * 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:
+ *      Igor Fedorenko - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2e.binaryproject.internal.sourcelookup;
+
+import static org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedSourceLookup.getClasspath;
+import static org.eclipse.m2e.binaryproject.internal.sourcelookup.BinaryProjectDescriber.getBinaryLocation;
+
+import java.io.File;
+import java.util.Map;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.core.IPackageFragmentRoot;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.launching.sourcelookup.advanced.ISourceContainerResolver;
+import org.eclipse.jdt.launching.sourcelookup.containers.PackageFragmentRootSourceContainer;
+import org.eclipse.m2e.core.MavenPlugin;
+import org.eclipse.m2e.core.embedder.ArtifactKey;
+import org.eclipse.m2e.core.project.IMavenProjectFacade;
+import org.eclipse.m2e.core.project.IMavenProjectRegistry;
+import org.eclipse.m2e.sourcelookup.internal.launch.MavenSourceContainerResolver;
+
+// useful to lookup shaded binary projects like wagon-http-2.10-shaded.jar
+public class BinaryProjectContainerResolver extends MavenSourceContainerResolver implements ISourceContainerResolver {
+
+  @Override
+  protected ISourceContainer resolveSourceContainer(ArtifactKey artifact, IProgressMonitor monitor) {
+    String groupId = artifact.getGroupId();
+    String artifactId = artifact.getArtifactId();
+    String version = artifact.getVersion();
+
+    IMavenProjectRegistry projectRegistry = MavenPlugin.getMavenProjectRegistry();
+
+    IMavenProjectFacade mavenProject = projectRegistry.getMavenProject(groupId, artifactId, version);
+    if (mavenProject == null) {
+      return null;
+    }
+
+    IProject project = mavenProject.getProject();
+
+    try {
+      final File binaryLocation = getBinaryLocation(project);
+      if (binaryLocation == null) {
+        return null;
+      }
+
+      IJavaProject javaProject = JavaCore.create(project);
+
+      Map<File, IPackageFragmentRoot> classpath = getClasspath(javaProject);
+      IPackageFragmentRoot binary = classpath.remove(binaryLocation);
+
+      if (binary == null) {
+        return null; // this is a bug somewhere in my code
+      }
+
+      return new PackageFragmentRootSourceContainer(binary);
+    } catch (CoreException e) {
+      // ignore, maybe log
+    }
+
+    return null;
+  }
+}
diff --git a/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/sourcelookup/BinaryProjectDescriber.java b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/sourcelookup/BinaryProjectDescriber.java
new file mode 100644
index 00000000..5619de39
--- /dev/null
+++ b/org.eclipse.m2e.binaryproject/src/org/eclipse/m2e/binaryproject/internal/sourcelookup/BinaryProjectDescriber.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2011-2016 Igor Fedorenko
+ * 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:
+ *      Igor Fedorenko - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.m2e.binaryproject.internal.sourcelookup;
+
+import static org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedSourceLookup.getClasspath;
+
+import java.io.File;
+import java.util.Map;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.core.IPackageFragmentRoot;
+import org.eclipse.jdt.launching.sourcelookup.advanced.IWorkspaceProjectDescriber;
+import org.eclipse.jdt.launching.sourcelookup.containers.PackageFragmentRootSourceContainer;
+import org.eclipse.m2e.binaryproject.internal.BinaryProjectPlugin;
+
+public class BinaryProjectDescriber implements IWorkspaceProjectDescriber {
+
+  static File getBinaryLocation(IProject project) throws CoreException {
+    if (!project.isOpen()) {
+      return null;
+    }
+    final String binaryLocation = project.getPersistentProperty(BinaryProjectPlugin.QNAME_JAR);
+    if (binaryLocation == null) {
+      return null;
+    }
+    return new File(binaryLocation);
+  }
+
+  @Override
+  public void describeProject(IJavaProject project, IJavaProjectSourceDescription description) throws CoreException {
+    final File binaryLocation = getBinaryLocation(project.getProject());
+    if (binaryLocation == null) {
+      return;
+    }
+
+    Map<File, IPackageFragmentRoot> classpath = getClasspath(project);
+    IPackageFragmentRoot binary = classpath.remove(binaryLocation);
+
+    if (binary == null) {
+      return; // this is a bug somewhere in my code
+    }
+
+    description.addDependencies(classpath);
+    description.addLocation(binaryLocation);
+    description.addSourceContainerFactory(() -> new PackageFragmentRootSourceContainer(binary));
+  }
+
+}