Bug 124882 [Model Sync] Support third party action contributions to a model sync

2 files changed, 162 insertions, 0 deletions

diff --git a/examples/org.eclipse.team.examples.filesystem/plugin.xml b/examples/org.eclipse.team.examples.filesystem/plugin.xml
index 694a38930..e28cd42df 100644
--- a/examples/org.eclipse.team.examples.filesystem/plugin.xml
+++ b/examples/org.eclipse.team.examples.filesystem/plugin.xml
@@ -546,6 +546,21 @@
                </or>
             </possibleChildren>
          </navigatorContent>
+         <actionProvider
+               class="org.eclipse.team.examples.model.ui.mapping.ThirdPartyActionProvider"
+               id="org.eclipse.team.examples.model.ThirdPartyActionProvider">
+            <enablement>
+               <adapt type="org.eclipse.core.resources.mapping.ResourceMapping"/>
+            </enablement>
+         </actionProvider>
+      </extension>
+      <extension
+            point="org.eclipse.ui.navigator.viewer">
+         <viewerActionBinding viewerId="org.eclipse.team.cvs.ui.workspaceSynchronization">
+            <includes>
+               <actionExtension pattern="org.eclipse.team.examples.model.ThirdPartyActionProvider"/>
+            </includes>
+         </viewerActionBinding>
       </extension>
 
   
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ThirdPartyActionProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ThirdPartyActionProvider.java
new file mode 100644
index 000000000..bcaed1ce2
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/mapping/ThirdPartyActionProvider.java
@@ -0,0 +1,147 @@
+/*******************************************************************************
+ * Copyright (c) 2006 IBM Corporation and others.
+ * 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:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.model.ui.mapping;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.resources.mapping.ModelProvider;
+import org.eclipse.core.resources.mapping.ResourceMapping;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.team.core.mapping.ISynchronizationContext;
+import org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter;
+import org.eclipse.team.ui.mapping.ITeamContentProviderManager;
+import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
+import org.eclipse.ui.IContributorResourceAdapter;
+import org.eclipse.ui.ide.IContributorResourceAdapter2;
+import org.eclipse.ui.navigator.*;
+
+public class ThirdPartyActionProvider extends CommonActionProvider {
+
+	private Action exampleAction;
+
+	public ThirdPartyActionProvider() {
+		// Nothing to do
+	}
+	
+	/**
+	 * Return the configuration from the synchronize page that contains
+	 * the common viewer.
+	 * @return the configuration from the synchronize page that contains
+	 * the common viewer
+	 */
+	protected final ISynchronizePageConfiguration getSynchronizePageConfiguration() {
+		return (ISynchronizePageConfiguration)getExtensionStateModel().getProperty(ITeamContentProviderManager.P_SYNCHRONIZATION_PAGE_CONFIGURATION);
+	}
+
+	/**
+	 * Return the extension state model for the content provider associated with
+	 * action provider.
+	 * @return the extension state model for the content provider associated with
+	 * action provider
+	 */
+	protected final IExtensionStateModel getExtensionStateModel() {
+		return getActionSite().getExtensionStateModel();
+	}
+	
+	/**
+	 * Return the synchronization context to which the actions of this provider
+	 * apply.
+	 * @return the synchronization context to which the actions of this provider
+	 * apply
+	 */
+	protected final ISynchronizationContext getSynchronizationContext() {
+		return (ISynchronizationContext)getExtensionStateModel().getProperty(ITeamContentProviderManager.P_SYNCHRONIZATION_CONTEXT);
+	}
+	
+	public void init(ICommonActionExtensionSite aSite) {
+		super.init(aSite);
+		exampleAction = new Action("3rd Party Action") {
+			public void run() {
+				StringBuffer buffer = new StringBuffer();
+				boolean addComma = false;
+				IStructuredSelection selection = (IStructuredSelection)getContext().getSelection();
+				ResourceMapping[] mappings = getResourceMappings(selection.toArray());
+				for (int i = 0; i < mappings.length; i++) {
+					ResourceMapping mapping = mappings[i];
+					ISynchronizationCompareAdapter adapter = getCompareAdpater(mapping);
+					if (adapter != null) {
+						String name = adapter.getName(mapping);
+						if (addComma) {
+							buffer.append(", ");
+						}
+						buffer.append(name);
+						addComma = true;
+					}
+				}
+				MessageDialog.openInformation(getActionSite().getViewSite().getShell(), "Example Action", "You have executed a third party action on the selected elements: " + buffer.toString());
+			}
+		};
+	}
+	
+	protected ISynchronizationCompareAdapter getCompareAdpater(ResourceMapping mapping) {
+		if (mapping != null) {
+			ModelProvider provider = mapping.getModelProvider();
+			if (provider != null) {
+				Object o = provider.getAdapter(ISynchronizationCompareAdapter.class);
+				if (o instanceof ISynchronizationCompareAdapter) {
+					return (ISynchronizationCompareAdapter) o;
+				}
+			}
+		}
+		return null;
+	}
+
+	public void fillContextMenu(IMenuManager menu) {
+		super.fillContextMenu(menu);
+		menu.add(exampleAction);
+	}
+
+	private ResourceMapping[] getResourceMappings(Object[] objects) {
+		List result = new ArrayList();
+		for (int i = 0; i < objects.length; i++) {
+			Object object = objects[i];
+			ResourceMapping mapping = getResourceMapping(object);
+			if (mapping != null)
+				result.add(mapping);
+		}
+		return (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]);
+	}
+	
+	private ResourceMapping getResourceMapping(Object o) {
+		if (o instanceof ResourceMapping) {
+			return (ResourceMapping) o;
+		}
+		if (o instanceof IAdaptable) {
+			IAdaptable adaptable = (IAdaptable) o;
+			Object adapted = adaptable.getAdapter(ResourceMapping.class);
+			if (adapted instanceof ResourceMapping) {
+				return(ResourceMapping) adapted;
+			}
+			adapted = adaptable.getAdapter(IContributorResourceAdapter.class);
+			if (adapted instanceof IContributorResourceAdapter2) {
+				IContributorResourceAdapter2 cra = (IContributorResourceAdapter2) adapted;
+				return cra.getAdaptedResourceMapping(adaptable);
+			}
+		} else {
+			Object adapted = Platform.getAdapterManager().getAdapter(o, ResourceMapping.class);
+			if (adapted instanceof ResourceMapping) {
+				return(ResourceMapping) adapted;
+			}
+		}
+		return null;
+	}
+}