gov.redhawk.sca.internal.ui.handlers.RemoveDomainHandler.java Source code

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Here is the source code for gov.redhawk.sca.internal.ui.handlers.RemoveDomainHandler.java

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/**
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 * 
 * This file is part of REDHAWK IDE.
 * 
 * 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.
 *
 */
package gov.redhawk.sca.internal.ui.handlers;

import gov.redhawk.model.sca.ScaDomainManager;
import gov.redhawk.model.sca.commands.ScaModelCommand;
import gov.redhawk.sca.ScaPlugin;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.HandlerUtil;

// TODO: Auto-generated Javadoc
/**
 * The Class InitHandler.
 */
public class RemoveDomainHandler extends AbstractHandler implements IHandler {

    /**
     * {@inheritDoc}
     */

    @Override
    public Object execute(final ExecutionEvent event) throws ExecutionException {
        ISelection selection = HandlerUtil.getActiveMenuSelection(event);
        if (selection == null) {
            selection = HandlerUtil.getCurrentSelection(event);
        }
        if (selection instanceof IStructuredSelection) {
            final IStructuredSelection ss = (IStructuredSelection) selection;
            final MessageDialog dialog = new MessageDialog(
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), "Delete Domain Connection",
                    null, "Are you sure you want to remove the selected domains?", MessageDialog.QUESTION,
                    new String[] { "OK", "Cancel" }, 0);
            if (dialog.open() == Window.OK) {
                for (final Object obj : ss.toArray()) {
                    if (obj instanceof ScaDomainManager) {
                        final ScaDomainManager domMgr = (ScaDomainManager) obj;
                        domMgr.disconnect();
                        ScaModelCommand.execute(domMgr, new ScaModelCommand() {

                            @Override
                            public void execute() {
                                ScaPlugin.getDefault().getDomainManagerRegistry(Display.getCurrent()).getDomains()
                                        .remove(domMgr);
                            }

                        });
                    }
                }
            }
        }
        return null;
    }

}