1 files changed, 145 insertions, 0 deletions
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/src/org/eclipse/papyrus/infra/newchild/ui/handler/UndeployCreationMenuModelHandler.java b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/src/org/eclipse/papyrus/infra/newchild/ui/handler/UndeployCreationMenuModelHandler.java
new file mode 100644
index 00000000000..a421213cb9f
--- /dev/null
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/src/org/eclipse/papyrus/infra/newchild/ui/handler/UndeployCreationMenuModelHandler.java
@@ -0,0 +1,145 @@
+/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST.
+ *
+ * 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:
+ *  Mickael ADAM (ALL4TEC) mickael.adam@all4tec.net - Initial API and Implementation - bug 487199
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.newchild.ui.handler;
+
+import java.util.Iterator;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.IJobChangeEvent;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.core.runtime.jobs.JobChangeAdapter;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.papyrus.infra.newchild.Activator;
+import org.eclipse.papyrus.infra.newchild.CreationMenuRegistry;
+import org.eclipse.papyrus.infra.newchild.messages.Messages;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.eclipse.ui.statushandlers.StatusManager;
+
+/**
+ * Handler to undeploy a creation menu model
+ */
+public class UndeployCreationMenuModelHandler extends AbstractHandler {
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Object execute(final ExecutionEvent event) throws ExecutionException {
+		ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
+		if (currentSelection instanceof IStructuredSelection && !currentSelection.isEmpty()) {
+			final IStructuredSelection selection = (IStructuredSelection) currentSelection;
+			final Shell activeShell = HandlerUtil.getActiveShell(event);
+
+			Job job = new Job(Messages.UndeployCreationMenuModelHandler_UndeployMenuJobTitle) {
+
+				@Override
+				protected IStatus run(IProgressMonitor monitor) {
+					monitor.beginTask(Messages.UndeployCreationMenuModelHandler_UndeploySectionTasksTitle, selection.size());
+					return doExecute(selection, monitor, activeShell);
+				}
+			};
+			job.addJobChangeListener(new JobChangeAdapter() {
+
+				@Override
+				public void done(final IJobChangeEvent event) {
+					activeShell.getDisplay().asyncExec(new Runnable() {
+
+						@Override
+						public void run() {
+							if (event.getResult().isOK()) {
+								MessageDialog.openInformation(activeShell, Messages.UndeployCreationMenuModelHandler_SuccessLabel, event.getResult().getMessage());
+							} else if (IStatus.ERROR != event.getResult().getSeverity()) { // Errors are already logged
+								StatusManager.getManager().handle(event.getResult(), StatusManager.SHOW);
+							}
+						}
+					});
+				}
+			});
+			job.setUser(true);
+			job.schedule();
+		}
+		return null;
+	}
+
+	/**
+	 * do the execution of undeployment on the selection
+	 * 
+	 * @param selection
+	 *            selected files
+	 * @param monitor
+	 *            the monitor
+	 * @return the return status of the execution
+	 */
+	protected IStatus doExecute(final IStructuredSelection selection, final IProgressMonitor monitor, Shell shell) {
+		Iterator<?> selectionIterator = selection.iterator();
+		MultiStatus result = new MultiStatus(Activator.PLUGIN_ID, IStatus.OK, Messages.UndeployCreationMenuModelHandler_Success_UndeployMenu, null);
+		while (selectionIterator.hasNext()) {
+			Object selectedElement = selectionIterator.next();
+			if (selectedElement instanceof IAdaptable) {
+				IFile selectedFile = ((IAdaptable) selectedElement).getAdapter(IFile.class);
+				if (null == selectedFile) {
+					monitor.worked(1);
+					result.add(new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.UndeployCreationMenuModelHandler_Error_NotAFile + selectedElement.toString()));
+				} else {
+					String fileName = selectedFile.getFullPath().removeFileExtension().lastSegment();
+					monitor.subTask(Messages.UndeployCreationMenuModelHandler_Undeploy + fileName);
+					URI emfURI = null;
+					if (null != selectedFile.getFullPath()) {
+						emfURI = URI.createPlatformResourceURI(selectedFile.getFullPath().toString(), true);
+					} else if (selectedFile.getRawLocation() != null) {
+						emfURI = URI.createFileURI(selectedFile.getRawLocation().toString());
+					}
+					if (null == emfURI) {
+						monitor.worked(1);
+						result.add(new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.UndeployCreationMenuModelHandler_Error_NotAValidFile));
+						continue;
+					}
+					monitor.subTask(Messages.UndeployCreationMenuModelHandler_SubTaskTitle_ResetRegistry);
+
+					try {
+						CreationMenuRegistry.getInstance().unloadCreationMenuModel(URI.createURI(selectedFile.getLocationURI().toASCIIString()));
+						monitor.worked(1);
+						result.add(new Status(IStatus.OK, Activator.PLUGIN_ID, Messages.UndeployCreationMenuModelHandler_SuccessfullyUndeployed + fileName));
+					} catch (Exception e) {
+						result.add(new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.UndeployCreationMenuModelHandler_Error_UndeployFile + e));
+					}
+				}
+			}
+		}
+
+		// The returned status
+		IStatus returnedStatus = null;
+
+		if (1 == result.getChildren().length) {
+			returnedStatus = result.getChildren()[0];
+		} else { // Merge the result and specify an appropriate message based on the result
+			if (!result.isOK()) {
+				returnedStatus = new MultiStatus(Activator.PLUGIN_ID, result.getCode(), Messages.UndeployCreationMenuModelHandler_Erro_SomeErrorsOccurred, result.getException());
+				((MultiStatus) returnedStatus).merge(result);
+			}
+		}
+		return returnedStatus;
+	}
+}