CleanTcServerWorkDirAction.java

/*******************************************************************************
 * Copyright (c) 2012 Pivotal Software, Inc.
 * 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:
 *     Pivotal Software, Inc. - initial API and implementation
 *******************************************************************************/
package com.vmware.vfabric.ide.eclipse.tcserver.internal.ui;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jst.server.tomcat.ui.internal.CleanWorkDirDialog;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.ui.IServerModule;

/**
 * Copied from
 * org.eclipse.jst.server.tomcat.ui.internal.actions.CleanWorkDirAction due to
 * missing export:
 * 266789: org.eclipse.jst.server.tomcat.ui does not export all packages
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=266789
 * @author Steffen Pingel
 * @author Christian Dupuis
 */
public class CleanTcServerWorkDirAction implements IObjectActionDelegate {
	private IWorkbenchPart targetPart;

	private IServer selectedServer;

	private IModule selectedModule;

	/**
	 * Constructor for Action1.
	 */
	public CleanTcServerWorkDirAction() {
		super();
	}

	/**
	 * @see org.eclipse.ui.IActionDelegate#run(IAction)
	 */
	public void run(IAction action) {
		CleanWorkDirDialog dlg = new CleanWorkDirDialog(targetPart.getSite().getShell(), selectedServer, selectedModule);
		dlg.open();
	}

	/**
	 * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
	 */
	public void selectionChanged(IAction action, ISelection selection) {
		selectedServer = null;
		selectedModule = null;
		if (!selection.isEmpty()) {
			if (selection instanceof IStructuredSelection) {
				Object obj = ((IStructuredSelection) selection).getFirstElement();
				if (obj instanceof IServer) {
					selectedServer = (IServer) obj;
				}
				else if (obj instanceof IServerModule) {
					IServerModule sm = (IServerModule) obj;
					IModule[] module = sm.getModule();
					selectedModule = module[module.length - 1];
					if (selectedModule != null) {
						selectedServer = sm.getServer();
					}
				}
			}
		}
	}

	/**
	 * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
	 */
	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
		this.targetPart = targetPart;
	}
}