| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.debug.core; |
| |
| |
| |
| import org.eclipse.debug.core.model.IExpression; |
| |
| /** |
| * An expression listener is notified of expression additions, |
| * removals, and changes. Listeners register and unregister with the |
| * expression manager. |
| * <p> |
| * Clients may implement this interface. |
| * </p> |
| * @see IExpressionManager |
| * @since 2.0 |
| */ |
| |
| public interface IExpressionListener { |
| |
| /** |
| * Notifies this listener that the given expression has been added |
| * to the expression manager. |
| * |
| * @param expression the added expression |
| */ |
| public void expressionAdded(IExpression expression); |
| /** |
| * Notifies this listener that the given expression has been removed |
| * from the expression manager. |
| * |
| * @param expression the removed expression |
| */ |
| public void expressionRemoved(IExpression expression); |
| |
| /** |
| * Notifies this listener that the given expression has |
| * changed. |
| * |
| * @param expression the changed expression |
| */ |
| public void expressionChanged(IExpression expression); |
| |
| } |