Initial check-in.

10 files changed, 410 insertions, 0 deletions

diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/.classpath b/examples/bundles/org.eclipse.ecf.example.sdo.editor/.classpath
new file mode 100644
index 000000000..065ac06e1
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/.project b/examples/bundles/org.eclipse.ecf.example.sdo.editor/.project
new file mode 100644
index 000000000..357e886d3
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.ecf.example.sdo.editor</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>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/META-INF/MANIFEST.MF b/examples/bundles/org.eclipse.ecf.example.sdo.editor/META-INF/MANIFEST.MF
new file mode 100644
index 000000000..dc9ab3365
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/META-INF/MANIFEST.MF
@@ -0,0 +1,16 @@
+Manifest-Version: 1.0
+Bundle-Name: Shareable SDO Editor Plug-in
+Bundle-SymbolicName: org.eclipse.ecf.example.sdo.editor
+Bundle-Version: 1.0.0
+Bundle-ClassPath: editor.jar
+Bundle-Activator: org.eclipse.ecf.example.sdo.editor.EditorPlugin
+Bundle-Vendor: Eclipse.org
+Bundle-Localization: plugin
+Require-Bundle: org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.core.resources,
+ org.eclipse.ecf,
+ org.eclipse.ecf.sdo,
+ org.eclipse.emf.ecore.sdo.editor,
+ org.eclipse.ecf.test.provider
+Eclipse-AutoStart: true
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/build.properties b/examples/bundles/org.eclipse.ecf.example.sdo.editor/build.properties
new file mode 100644
index 000000000..5d7f3f2f0
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/build.properties
@@ -0,0 +1,5 @@
+source.editor.jar = src/
+output.editor.jar = bin/
+bin.includes = plugin.xml,\
+               META-INF/,\
+               editor.jar
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/ctool16/NewSDO.gif b/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/ctool16/NewSDO.gif
new file mode 100644
index 000000000..1d4d007be
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/ctool16/NewSDO.gif
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/obj16/SDOModelFile.gif b/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/obj16/SDOModelFile.gif
new file mode 100644
index 000000000..31fb2b5fd
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/obj16/SDOModelFile.gif
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/wizban/NewSDO.gif b/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/wizban/NewSDO.gif
new file mode 100644
index 000000000..fa6ebe99f
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/icons/full/wizban/NewSDO.gif
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/plugin.xml b/examples/bundles/org.eclipse.ecf.example.sdo.editor/plugin.xml
new file mode 100644
index 000000000..01c1b067d
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/plugin.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+<plugin>
+   <extension
+         point="org.eclipse.ui.editors">
+      <editor
+            class="org.eclipse.ecf.example.sdo.editor.SharedSDOEditor"
+            icon="icons/full/obj16/SDOModelFile.gif"
+            default="false"
+            name="Shared Data Graph Editor"
+            contributorClass="org.eclipse.emf.ecore.sdo.presentation.SDOActionBarContributor"
+            id="org.eclipse.ecf.example.sdo.editor.SharedSDOEditor"
+            extensions="datagraph"/>
+   </extension>
+
+</plugin>
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/src/org/eclipse/ecf/example/sdo/editor/EditorPlugin.java b/examples/bundles/org.eclipse.ecf.example.sdo.editor/src/org/eclipse/ecf/example/sdo/editor/EditorPlugin.java
new file mode 100644
index 000000000..319e76b91
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/src/org/eclipse/ecf/example/sdo/editor/EditorPlugin.java
@@ -0,0 +1,202 @@
+/*******************************************************************************
+ * Copyright (c) 2004 Peter Nehrer and Composent, Inc.
+ * 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:
+ *     Peter Nehrer - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.ecf.example.sdo.editor;
+
+import java.util.Hashtable;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.ecf.core.ISharedObjectContainer;
+import org.eclipse.ecf.core.SharedObjectContainerFactory;
+import org.eclipse.ecf.core.SharedObjectContainerInstantiationException;
+import org.eclipse.ecf.core.SharedObjectContainerJoinException;
+import org.eclipse.ecf.core.SharedObjectCreateException;
+import org.eclipse.ecf.core.SharedObjectDescription;
+import org.eclipse.ecf.core.identity.IDFactory;
+import org.eclipse.ecf.core.identity.IDInstantiationException;
+import org.eclipse.ecf.sdo.ISharedDataGraph;
+import org.eclipse.ecf.sdo.ISubscriptionCallback;
+import org.eclipse.ecf.sdo.IUpdateConsumer;
+import org.eclipse.ecf.sdo.SDOPlugin;
+import org.eclipse.ecf.sdo.emf.EMFUpdateProvider;
+import org.eclipse.ecf.test.EventSpy;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+import commonj.sdo.DataGraph;
+
+/**
+ * The main plugin class to be used in the desktop.
+ * 
+ * @author pnehrer
+ */
+public class EditorPlugin extends AbstractUIPlugin {
+	// The shared instance.
+	private static EditorPlugin plugin;
+
+	// Resource bundle.
+	private ResourceBundle resourceBundle;
+
+	private static final String CONTAINER_ID = "org.eclipse.ecf.test.TestContainer";
+
+	private static final String GROUP_ID = "test.sdo";
+
+	private final Hashtable published = new Hashtable();
+
+	/**
+	 * The constructor.
+	 */
+	public EditorPlugin() {
+		super();
+		plugin = this;
+		try {
+			resourceBundle = ResourceBundle
+					.getBundle("org.eclipse.ecf.example.sdo.editor.EditorPluginResources");
+		} catch (MissingResourceException x) {
+			resourceBundle = null;
+		}
+	}
+
+	/**
+	 * This method is called upon plug-in activation
+	 */
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+	}
+
+	/**
+	 * This method is called when the plug-in is stopped
+	 */
+	public void stop(BundleContext context) throws Exception {
+		super.stop(context);
+	}
+
+	/**
+	 * Returns the shared instance.
+	 */
+	public static EditorPlugin getDefault() {
+		return plugin;
+	}
+
+	/**
+	 * Returns the string from the plugin's resource bundle, or 'key' if not
+	 * found.
+	 */
+	public static String getResourceString(String key) {
+		ResourceBundle bundle = EditorPlugin.getDefault().getResourceBundle();
+		try {
+			return (bundle != null) ? bundle.getString(key) : key;
+		} catch (MissingResourceException e) {
+			return key;
+		}
+	}
+
+	/**
+	 * Returns the plugin's resource bundle,
+	 */
+	public ResourceBundle getResourceBundle() {
+		return resourceBundle;
+	}
+
+	public void log(Throwable t) {
+		if (t instanceof CoreException)
+			getLog().log(((CoreException) t).getStatus());
+		else
+			getLog().log(
+					new Status(Status.ERROR, getBundle().getSymbolicName(), 0,
+							"An unexpected error occurred.", t));
+	}
+
+	private ISharedObjectContainer createContainer(String spyName)
+			throws CoreException {
+		ISharedObjectContainer container;
+		try {
+			container = SharedObjectContainerFactory
+					.makeSharedObjectContainer(CONTAINER_ID);
+		} catch (SharedObjectContainerInstantiationException e) {
+			throw new CoreException(new Status(Status.ERROR, getBundle()
+					.getSymbolicName(), 0,
+					"Could not create container with ID " + CONTAINER_ID + ".",
+					e));
+		}
+
+		try {
+			container.getSharedObjectManager().createSharedObject(
+					new SharedObjectDescription(
+							IDFactory.makeStringID(spyName), EventSpy.class),
+					null);
+		} catch (SharedObjectCreateException e) {
+			log(e);
+		} catch (IDInstantiationException e) {
+			log(e);
+		}
+
+		try {
+			container.joinGroup(IDFactory.makeStringID(GROUP_ID), null);
+		} catch (IDInstantiationException e) {
+			throw new CoreException(new Status(Status.ERROR, getBundle()
+					.getSymbolicName(), 0, "Could not join group with ID "
+					+ GROUP_ID + ".", e));
+		} catch (SharedObjectContainerJoinException e) {
+			throw new CoreException(new Status(Status.ERROR, getBundle()
+					.getSymbolicName(), 0, "Could not join group with ID "
+					+ GROUP_ID + ".", e));
+		}
+
+		return container;
+	}
+
+	public ISharedDataGraph subscribe(String path,
+			ISubscriptionCallback callback, IUpdateConsumer consumer)
+			throws CoreException {
+
+		ISharedObjectContainer container = createContainer("subscribe");
+		try {
+			return SDOPlugin.getDefault().getDataGraphSharing(container)
+					.subscribe(IDFactory.makeStringID(path), callback,
+							new EMFUpdateProvider(), consumer);
+		} catch (IDInstantiationException e) {
+			throw new CoreException(new Status(Status.ERROR, getBundle()
+					.getSymbolicName(), 0,
+					"Could not subscribe to graph with id " + path + ".", e));
+		}
+	}
+
+	public ISharedDataGraph publish(String path, DataGraph dataGraph,
+			IUpdateConsumer consumer) throws CoreException {
+		SDOPlugin.getDefault().setDebug(true);
+		ISharedObjectContainer container = createContainer("publish");
+		try {
+			ISharedDataGraph sdg = SDOPlugin.getDefault().getDataGraphSharing(
+					container).publish(dataGraph, IDFactory.makeStringID(path),
+					new EMFUpdateProvider(), consumer);
+			published.put(path, container);
+			return sdg;
+		} catch (IDInstantiationException e) {
+			throw new CoreException(new Status(Status.ERROR, getBundle()
+					.getSymbolicName(), 0, "Could not publish graph with id "
+					+ path + ".", e));
+		}
+	}
+
+	public void dispose(String path) {
+		ISharedObjectContainer container = (ISharedObjectContainer) published
+				.get(path);
+		if (container != null)
+			container.dispose(0);
+	}
+
+	public boolean isPublished(String path) {
+		return published.contains(path);
+	}
+}
\ No newline at end of file
diff --git a/examples/bundles/org.eclipse.ecf.example.sdo.editor/src/org/eclipse/ecf/example/sdo/editor/SharedSDOEditor.java b/examples/bundles/org.eclipse.ecf.example.sdo.editor/src/org/eclipse/ecf/example/sdo/editor/SharedSDOEditor.java
new file mode 100644
index 000000000..d1c65badd
--- /dev/null
+++ b/examples/bundles/org.eclipse.ecf.example.sdo.editor/src/org/eclipse/ecf/example/sdo/editor/SharedSDOEditor.java
@@ -0,0 +1,136 @@
+/*******************************************************************************
+ * Copyright (c) 2004 Peter Nehrer and Composent, Inc.
+ * 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:
+ *     Peter Nehrer - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.ecf.example.sdo.editor;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.ecf.core.identity.ID;
+import org.eclipse.ecf.core.util.ECFException;
+import org.eclipse.ecf.sdo.ISharedDataGraph;
+import org.eclipse.ecf.sdo.IUpdateConsumer;
+import org.eclipse.ecf.sdo.SubscriptionBlocker;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.sdo.EDataGraph;
+import org.eclipse.emf.ecore.sdo.presentation.SDOEditor;
+import org.eclipse.ui.IFileEditorInput;
+
+import commonj.sdo.ChangeSummary;
+import commonj.sdo.DataGraph;
+
+/**
+ * @author pnehrer
+ */
+public class SharedSDOEditor extends SDOEditor {
+
+	private class UpdateConsumer implements IUpdateConsumer {
+		public boolean consumeUpdate(ISharedDataGraph graph, ID containerID) {
+			ChangeSummary changeSummary = graph.getDataGraph()
+					.getChangeSummary();
+			changeSummary.endLogging();
+			SharedSDOEditor.super.doSave(null);
+			changeSummary.beginLogging();
+			return true;
+		}
+
+		public void updateFailed(ISharedDataGraph graph, ID containerID) {
+			EditorPlugin.getDefault().log(
+					new CoreException(new Status(Status.ERROR, EditorPlugin
+							.getDefault().getBundle().getSymbolicName(), 0,
+							"Data graph upate failed.", null)));
+		}
+	}
+
+	private ISharedDataGraph sharedDataGraph;
+
+	private String path;
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.emf.ecore.sdo.presentation.SDOEditor#createModel()
+	 */
+	public void createModel() {
+		IFileEditorInput modelFile = (IFileEditorInput) getEditorInput();
+		path = modelFile.getFile().getProjectRelativePath().toString();
+		URI uri = URI.createPlatformResourceURI(modelFile.getFile()
+				.getFullPath().toString());
+		if (EditorPlugin.getDefault().isPublished(path)) {
+			SubscriptionBlocker mutex = new SubscriptionBlocker();
+			try {
+				sharedDataGraph = EditorPlugin.getDefault().subscribe(path,
+						mutex, new UpdateConsumer());
+			} catch (CoreException e) {
+				sharedDataGraph = null;
+				EditorPlugin.getDefault().log(e);
+				return;
+			}
+
+			boolean subscribed;
+			try {
+				subscribed = mutex.waitForSubscription(1000);
+			} catch (InterruptedException e) {
+				subscribed = false;
+			}
+
+			if (!subscribed) {
+				EditorPlugin.getDefault().log(
+						new CoreException(new Status(Status.ERROR, EditorPlugin
+								.getDefault().getBundle().getSymbolicName(), 0,
+								"Failed to subscribe.", null)));
+				return;
+			}
+			
+			EDataGraph dataGraph = (EDataGraph) sharedDataGraph.getDataGraph();
+			dataGraph.getDataGraphResource().setURI(uri);
+			editingDomain.getResourceSet().getResources().addAll(
+					dataGraph.getResourceSet().getResources());
+			dataGraph.setResourceSet(editingDomain.getResourceSet());
+		} else {
+			Resource resource = editingDomain.loadResource(uri.toString());
+			DataGraph dataGraph = (DataGraph) resource.getContents().get(0);
+			try {
+				sharedDataGraph = EditorPlugin.getDefault().publish(path,
+						dataGraph, new UpdateConsumer());
+			} catch (CoreException e) {
+				EditorPlugin.getDefault().log(e);
+			}
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.emf.ecore.sdo.presentation.SDOEditor#doSave(org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	public void doSave(IProgressMonitor progressMonitor) {
+		super.doSave(progressMonitor);
+		if (sharedDataGraph != null)
+			try {
+				sharedDataGraph.commit();
+			} catch (ECFException e) {
+				EditorPlugin.getDefault().log(e);
+			}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.emf.ecore.sdo.presentation.SDOEditor#dispose()
+	 */
+	public void dispose() {
+		if (path != null)
+			EditorPlugin.getDefault().dispose(path);
+
+		super.dispose();
+	}
+}
\ No newline at end of file