| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.actions; |
| |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.model.IDebugElement; |
| import org.eclipse.debug.core.model.IWatchExpression; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| /** |
| * Create a watch item from a selected variable |
| */ |
| public class WatchAction extends InspectAction { |
| |
| public void run() { |
| Object selectedObject= getSelectedObject(); |
| if (selectedObject instanceof IStructuredSelection) { |
| IStructuredSelection selection = (IStructuredSelection)selectedObject; |
| Iterator elements = selection.iterator(); |
| while (elements.hasNext()) { |
| try { |
| createWatchExpression(((IJavaVariable)elements.next()).getName()); |
| } catch (DebugException e) { |
| JDIDebugUIPlugin.log(e); |
| return; |
| } |
| } |
| showExpressionView(); |
| } else if (selectedObject instanceof String) { |
| createWatchExpression((String) selectedObject); |
| showExpressionView(); |
| } |
| } |
| |
| private void createWatchExpression(String snippet) { |
| IWatchExpression expression= DebugPlugin.getDefault().getExpressionManager().newWatchExpression(snippet); |
| DebugPlugin.getDefault().getExpressionManager().addExpression(expression); |
| IAdaptable object = DebugUITools.getDebugContext(); |
| IDebugElement context= null; |
| if (object instanceof IDebugElement) { |
| context= (IDebugElement) object; |
| } else if (object instanceof ILaunch) { |
| context= ((ILaunch) object).getDebugTarget(); |
| } |
| expression.setExpressionContext(context); |
| } |
| |
| } |