1 /******************************************************************************* 2 * Copyright (c) 2000, 2006 IBM Corporation and others. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * IBM Corporation - initial API and implementation 10 *******************************************************************************/ 11 12 package org.eclipse.ui.activities; 13 14 /** 15 * An instance of this interface can be used by clients to receive notification 16 * of changes to one or more instances of <code>IIdentifier</code>. 17 * <p> 18 * This interface may be implemented by clients. 19 * </p> 20 * 21 * @since 3.0 22 * @see IIdentifier#addIdentifierListener(IIdentifierListener) 23 * @see IIdentifier#removeIdentifierListener(IIdentifierListener) 24 */ 25 public interface IIdentifierListener { 26 27 /** 28 * Notifies that one or more properties of an instance of <code>IIdentifier</code> 29 * have changed. Specific details are described in the <code>IdentifierEvent</code>. 30 * 31 * @param identifierEvent 32 * the identifier event. Guaranteed not to be <code>null</code>. 33 */ 34 void identifierChanged(IdentifierEvent identifierEvent); 35 } 36