org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/EditWatchExpressionAction.java

package org.eclipse.jdt.internal.debug.ui.actions;

/**********************************************************************
Copyright (c) 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html

Contributors:
	IBM Corporation - Initial implementation
**********************************************************************/

import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
import org.eclipse.jdt.internal.debug.ui.JavaWatchExpression;
import org.eclipse.jdt.internal.debug.ui.WatchExpressionDialog;
import org.eclipse.jdt.internal.ui.dialogs.StatusDialog;
import org.eclipse.jface.action.IAction;

/**
 * Open the watch expression dialog for the select watch expression.
 * Re-evaluate and refresh the watch expression is necessary.
 */
public class EditWatchExpressionAction extends WatchExpressionAction {

	/**
	 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
	 */
	public void run(IAction action) {
		JavaWatchExpression watchExpression= (JavaWatchExpression)getCurrentSelection().getFirstElement();
		// display the watch expression dialog for the currently selected watch expression
		if (new WatchExpressionDialog(JDIDebugUIPlugin.getActivePage().getWorkbenchWindow().getShell(), watchExpression, true).open() == StatusDialog.OK) {
			// re-evaluate and refresh if necessary
			watchExpression.evaluateExpression(getThreadContext(), true);
		}
	}

}