1 files changed, 71 insertions, 0 deletions
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/SourceManagementAction.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/SourceManagementAction.java
new file mode 100644
index 000000000..a5df14347
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/SourceManagementAction.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2002 IBM Corp.  All rights reserved.
+ * This file is made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ */
+package org.eclipse.team.examples.pessimistic.ui;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.*;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.team.examples.pessimistic.PessimisticFilesystemProvider;
+
+/**
+ * An abstract action used to centralize the implementation of
+ * source management actions.
+ */
+public abstract class SourceManagementAction extends PessimisticProviderAction {
+
+	/**
+	 * Collects the selected resources by project, then iterates
+	 * over the projects finding the associated provider.  If a 
+	 * provider is found it requests that this action manage the resources
+	 * using the found provider.
+	 * 
+	 * @see org.eclipse.ui.IActionDelegate#run(IAction)
+	 */
+	public void run(IAction action) {
+		IResource[] resources= getSelectedResources();
+		if (resources == null || resources.length == 0)
+			return;
+		Set resourceSet= new HashSet(resources.length);
+		for(int i= 0; i < resources.length; i++) {
+			IResource resource= resources[i];
+			recursivelyAdd(resource, resourceSet);
+		}
+		if (!resourceSet.isEmpty()) {
+			final Map byProject= sortByProject(resourceSet);
+			IRunnableWithProgress runnable= new IRunnableWithProgress() {
+				public void run(IProgressMonitor monitor)
+					throws InvocationTargetException, InterruptedException {
+					for (Iterator i= byProject.keySet().iterator(); i.hasNext();) {
+						IProject project= (IProject) i.next();
+						PessimisticFilesystemProvider provider= getProvider(project);
+						if (provider != null) {
+							Set set= (Set)byProject.get(project);
+							IResource[] resources= new IResource[set.size()];
+							set.toArray(resources);
+							manageResources(provider, resources, monitor);
+						}
+					}
+				}
+			};
+			runWithProgressDialog(runnable);
+		}		
+	}
+
+	/**
+	 * Manages the <code>resources</code> using the given <code>provider</code>.
+	 * 
+	 * @param provider		The provider associated with the resources.
+	 * @param resources	The resources to be managed.
+	 * @param monitor		A progress monitor to give feedback.
+	 */
+	protected abstract void manageResources(PessimisticFilesystemProvider provider, IResource[] resources, IProgressMonitor monitor);
+}