Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ package org.apache.directory.studio.ldapservers.actions; import org.apache.directory.studio.ldapservers.LdapServersPluginConstants; import org.apache.directory.studio.ldapservers.dialogs.DeleteServerDialog; import org.apache.directory.studio.ldapservers.jobs.DeleteLdapServerRunnable; import org.apache.directory.studio.ldapservers.jobs.StudioLdapServerJob; import org.apache.directory.studio.ldapservers.model.LdapServer; import org.apache.directory.studio.ldapservers.views.ServersView; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IAction; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.IWorkbenchWindowActionDelegate; import org.eclipse.ui.PlatformUI; /** * This class implements the delete action for a server. * * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> */ public class DeleteAction extends Action implements IWorkbenchWindowActionDelegate { /** The associated view */ private ServersView view; /** * Creates a new instance of DeleteAction. */ public DeleteAction() { super(Messages.getString("DeleteAction.Delete")); //$NON-NLS-1$ init(); } /** * Creates a new instance of DeleteAction. * * @param view * the associated view */ public DeleteAction(ServersView view) { super(Messages.getString("DeleteAction.Delete")); //$NON-NLS-1$ this.view = view; init(); } /** * Initializes the action. */ private void init() { setId(LdapServersPluginConstants.CMD_DELETE); setActionDefinitionId(LdapServersPluginConstants.CMD_DELETE); setToolTipText(Messages.getString("DeleteAction.DeleteToolTip")); //$NON-NLS-1$ setImageDescriptor( PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_DELETE)); } /** * {@inheritDoc} */ public void run() { if (view != null) { // What we get from the TableViewer is a StructuredSelection StructuredSelection selection = (StructuredSelection) view.getViewer().getSelection(); // Here's the real object LdapServer server = (LdapServer) selection.getFirstElement(); // Asking for confirmation DeleteServerDialog dsd = new DeleteServerDialog(view.getSite().getShell(), server); if (dsd.open() == DeleteServerDialog.OK) { // Creating and scheduling the job to delete the server StudioLdapServerJob job = new StudioLdapServerJob(new DeleteLdapServerRunnable(server)); job.schedule(); } } } /** * {@inheritDoc} */ public void run(IAction action) { run(); } /** * {@inheritDoc} */ public void dispose() { // Nothing to do } /** * {@inheritDoc} */ public void init(IWorkbenchWindow window) { // Nothing to do } /** * {@inheritDoc} */ public void selectionChanged(IAction action, ISelection selection) { // Nothing to do } }