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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Remi Schnekenburger (CEA LIST) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.toolsmiths.palette.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.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.infra.gmfdiag.common.service.palette.PapyrusPalettePreferences;
import org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.Activator;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.XMLMemento;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.statushandlers.StatusManager;
/**
* @author Remi Schnekenburger
*/
public abstract class AbstractUndeployPaletteConfigurationHandler extends AbstractHandler {
/**
*
*/
public AbstractUndeployPaletteConfigurationHandler() {
super();
}
/**
* {@inheritDoc}
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
if (!(currentSelection instanceof IStructuredSelection) || currentSelection.isEmpty()) {
return null;
}
final IStructuredSelection selection = (IStructuredSelection) currentSelection;
final Shell activeShell = HandlerUtil.getActiveShell(event);
doExecute(selection, activeShell, new NullProgressMonitor());
return null;
}
protected void doExecute(IStructuredSelection selection, Shell activeShell, IProgressMonitor monitor) {
Iterator<?> selectionIterator = selection.iterator();
MultiStatus result = new MultiStatus(Activator.PLUGIN_ID, IStatus.OK, "The palette configuration has been successfully deactivated and undeployed", null);
while (selectionIterator.hasNext()) {
Object selectedElement = selectionIterator.next();
if (selectedElement instanceof IAdaptable) {
IFile selectedFile = (IFile) ((IAdaptable) selectedElement).getAdapter(IFile.class);
if (selectedFile == null) {
monitor.worked(1);
result.add(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "The selected element is not a file"));
continue;
}
String fileName = selectedFile.getFullPath().removeFileExtension().lastSegment();
monitor.subTask("Undeploy " + fileName);
// do not delete.
// PapyrusPalettePreferences.deleteWorkspacePalette(fileName);
// if not deploy, do nothing and onlyh warn
String editorId = getEditorID(fileName);
if (editorId == null) {
// not deployed: cancel the undeploy action
MessageDialog.openInformation(activeShell, "Not deployed", "This palette is currently not deployed");
result.add(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "The palette configuration " + fileName + " was not undeployed already"));
} else {
result.add(deactivatePalette(fileName, editorId));
}
}
}
if (result.getChildren().length == 1) {
if (result.isOK()) {
MessageDialog.openInformation(activeShell, "Success", result.getMessage());
} else if (result.getSeverity() < IStatus.ERROR) { // Errors are already logged
StatusManager.getManager().handle(result, StatusManager.SHOW);
}
} else { // Merge the result and specify an appropriate message based on the result
if (result.isOK()) {
MessageDialog.openInformation(activeShell, "Success", result.getMessage());
} else {
MultiStatus actualResult = new MultiStatus(Activator.PLUGIN_ID, result.getCode(), "Some errors occurred during the deployment", result.getException());
actualResult.merge(result);
}
}
}
/**
* @return
*/
protected abstract XMLMemento getMemento();
/**
* @param fileName
* @return
*/
protected abstract IStatus deactivatePalette(String identifier, String editorId);
/**
* @param identifier
* @return
*/
protected String getEditorID(String identifier) {
return PapyrusPalettePreferences.getEditorID(identifier, getMemento());
}
}
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