1 files changed, 133 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/mappings/CVSModelProviderAction.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/mappings/CVSModelProviderAction.java
new file mode 100644
index 000000000..6486be99b
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/mappings/CVSModelProviderAction.java
@@ -0,0 +1,133 @@
+/*******************************************************************************
+ * 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.internal.ccvs.ui.mappings;
+
+import java.util.*;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.mapping.*;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.team.internal.ccvs.ui.Policy;
+import org.eclipse.team.internal.ui.TeamUIPlugin;
+import org.eclipse.team.internal.ui.Utils;
+import org.eclipse.team.internal.ui.mapping.ResourceModelParticipantAction;
+import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
+import org.eclipse.ui.ide.IDE;
+
+public abstract class CVSModelProviderAction extends ResourceModelParticipantAction {
+
+	public CVSModelProviderAction(ISynchronizePageConfiguration configuration) {
+		super(null, configuration);
+		Utils.initAction(this, getBundleKeyPrefix(), Policy.getActionBundle());
+	}
+	
+	/**
+	 * Return the key to the action text in the resource bundle.
+	 * The default is the fully qualified class name followed by a dot (.).
+	 * @return the bundle key prefix
+	 */
+	protected String getBundleKeyPrefix() {
+		return getClass().getName()  + "."; //$NON-NLS-1$
+	}
+
+	protected ResourceMapping[] getResourceMappings(IStructuredSelection selection) {
+		List mappings = new ArrayList();
+		for (Iterator iter = selection.iterator(); iter.hasNext();) {
+			Object element = (Object) iter.next();
+			ResourceMapping mapping = Utils.getResourceMapping(element);
+			if (mapping != null)
+				mappings.add(mapping);
+		}
+		return (ResourceMapping[]) mappings.toArray(new ResourceMapping[mappings.size()]);
+	}
+	
+	/**
+	 * Prompt to save all dirty editors and return whether to proceed
+	 * or not.
+	 * @return whether to proceed
+	 * or not
+	 */
+	public final boolean saveDirtyEditors() {
+		if(needsToSaveDirtyEditors()) {
+			if(!saveAllEditors(getTargetResources(), confirmSaveOfDirtyEditor())) {
+				return false;
+			}
+		}
+		return true;
+	}
+	
+	protected IResource[] getTargetResources() {
+		IStructuredSelection selection = getStructuredSelection();
+		Object[] objects = selection.toArray();
+		Set roots = new HashSet();
+		for (int i = 0; i < objects.length; i++) {
+			Object object = objects[i];
+			ResourceMapping mapping = Utils.getResourceMapping(object);
+			if (mapping != null) {
+				try {
+					ResourceTraversal[] traversals = mapping.getTraversals(ResourceMappingContext.LOCAL_CONTEXT, null);
+					for (int j = 0; j < traversals.length; j++) {
+						ResourceTraversal traversal = traversals[j];
+						IResource[] resources = traversal.getResources();
+						for (int k = 0; k < resources.length; k++) {
+							IResource resource = resources[k];
+							roots.add(resource);
+						}
+					}
+				} catch (CoreException e) {
+					TeamUIPlugin.log(e);
+				}
+			}
+		}
+		return (IResource[]) roots.toArray(new IResource[roots.size()]);
+	}
+
+	/**
+	 * Save all dirty editors in the workbench that are open on files that may
+	 * be affected by this operation. Opens a dialog to prompt the user if
+	 * <code>confirm</code> is true. Return true if successful. Return false
+	 * if the user has canceled the command. Must be called from the UI thread.
+	 * @param resources the root resources being operated on
+	 * @param confirm prompt the user if true
+	 * @return boolean false if the operation was canceled.
+	 */
+	public final boolean saveAllEditors(IResource[] resources, boolean confirm) {
+		return IDE.saveAllEditors(resources, confirm);
+	}
+
+	/**
+	 * Return whether dirty editor should be saved before this action is run.
+	 * Default is <code>true</code>.
+	 * 
+	 * @return whether dirty editor should be saved before this action is run
+	 */
+	protected boolean needsToSaveDirtyEditors() {
+		return true;
+	}
+	
+	/**
+	 * Returns whether the user should be prompted to save dirty editors. The
+	 * default is <code>true</code>.
+	 * 
+	 * @return whether the user should be prompted to save dirty editors
+	 */
+	protected boolean confirmSaveOfDirtyEditor() {
+		return true;
+	}
+	
+	public void run() {
+		if (saveDirtyEditors())
+			execute();
+	}
+
+	protected abstract void execute();
+}