com.bb.extensions.plugin.unittests.internal.handlers.UninstallUnitTestsHandler.java Source code

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Here is the source code for com.bb.extensions.plugin.unittests.internal.handlers.UninstallUnitTestsHandler.java

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/*******************************************************************************
 * Copyright (C) 2013 Research In Motion Limited
 *
 * 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 com.bb.extensions.plugin.unittests.internal.handlers;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;

import com.bb.extensions.plugin.unittests.internal.jobs.UninstallUnitTestsJob;

/**
 * @author tallen
 * 
 */
public class UninstallUnitTestsHandler extends AbstractHandler {

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.
     * ExecutionEvent)
     */
    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        IProject project = null;

        IWorkbenchWindow workbenchWindow = HandlerUtil.getActiveWorkbenchWindow(event);
        ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage().getSelection();
        if (selection != null & selection instanceof IStructuredSelection) {
            IStructuredSelection strucSelection = (IStructuredSelection) selection;
            project = (IProject) strucSelection.getFirstElement();
        }

        int style = SWT.ICON_WARNING | SWT.YES | SWT.NO | SWT.CANCEL;

        MessageBox messageBox = new MessageBox(workbenchWindow.getShell(), style);
        messageBox.setMessage("The Unit Tests will be deleted from the workspace.\n "
                + "Do you want the unit tests to be deleted from the file system as well ?");
        int rc = messageBox.open();

        if (rc == SWT.CANCEL) {
            return null;
        }

        if (project != null) {
            Job job = new UninstallUnitTestsJob(project, rc == SWT.YES);
            job.setUser(true);
            job.schedule();
        }
        return null;
    }

}