/*******************************************************************************
 * Copyright (c) 2008, 2009 Wind River Systems and others.
 * 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:
 *     Wind River Systems - initial API and implementation
 *******************************************************************************/
package org.eclipse.debug.examples.ui.pda.views;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.examples.core.pda.model.PDAThread;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.window.Window;

/**
 * Pushes a value onto the data stack.
 */
public class PushHandler extends AbstractDataStackViewHandler {

   protected void doExecute(DataStackView view, PDAThread thread, ISelection selection) throws ExecutionException {
       InputDialog dialog = new InputDialog(view.getSite().getShell(), "Specify Value", "Enter value to push", null, null);
       if (dialog.open() == Window.OK) {
           try {
               thread.pushData(dialog.getValue());
           } catch (DebugException e) {
               throw new ExecutionException("Failed to execute push command", e);
           }
       }
       view.getViewer().refresh();
    }

}