com.ebmwebsourcing.petals.server.actions.ShutdownPetalsServerAction.java Source code

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Here is the source code for com.ebmwebsourcing.petals.server.actions.ShutdownPetalsServerAction.java

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/******************************************************************************
 * Copyright (c) 2009-2013, Linagora
 *
 * 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:
 *       Linagora - initial API and implementation
 *******************************************************************************/

package com.ebmwebsourcing.petals.server.actions;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.wst.server.core.IServer;

import com.ebmwebsourcing.petals.server.PetalsServerBehavior;

/**
 * The shutdown action.
 * <p>
 * The menu path is "org.eclipse.wst.server.ui.internal.cnf.controlServerSectionEnd".
 * See org.eclipse.wst.server.ui.internal.cnf.ServerActionProvider to get the other
 * constants.
 * </p>
 * 
 * @author Vincent Zurczak - EBM WebSourcing
 */
public class ShutdownPetalsServerAction implements IObjectActionDelegate {

    private IServer server;
    private Shell shell;

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.IObjectActionDelegate
     * #setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart)
     */
    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
        this.shell = targetPart.getSite().getShell();
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.IActionDelegate
     * #run(org.eclipse.jface.action.IAction)
     */
    public void run(IAction action) {

        if (this.server != null) {

            boolean shutdown = MessageDialog.openQuestion(this.shell, "Shutdown the server?",
                    "Are you sure you want to shutdown Petals?\n"
                            + "Every deployed artefact will be deleted by this action.");

            if (shutdown) {
                action.setEnabled(true);
                PetalsServerBehavior behavior = (PetalsServerBehavior) this.server
                        .loadAdapter(PetalsServerBehavior.class, null);

                if (behavior != null)
                    behavior.stop(true, false);
            }
        }
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.IActionDelegate
     * #selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
     */
    public void selectionChanged(IAction action, ISelection selection) {

        this.server = null;
        if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
            Object o = ((IStructuredSelection) selection).getFirstElement();
            if (o instanceof IServer)
                this.server = (IServer) o;
            else
                this.server = null;
        }

        if (this.server != null) {
            boolean canStop = this.server.canStop().isOK();
            action.setEnabled(canStop);

        }
    }
}