001/** 002 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 003 * 004 * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved 005 * 006 * The contents of this file are subject to the terms 007 * of the Common Development and Distribution License 008 * (the License). You may not use this file except in 009 * compliance with the License. 010 * 011 * You can obtain a copy of the License at 012 * https://opensso.dev.java.net/public/CDDLv1.0.html or 013 * opensso/legal/CDDLv1.0.txt 014 * See the License for the specific language governing 015 * permission and limitations under the License. 016 * 017 * When distributing Covered Code, include this CDDL 018 * Header Notice in each file and include the License file 019 * at opensso/legal/CDDLv1.0.txt. 020 * If applicable, add the following below the CDDL Header, 021 * with the fields enclosed by brackets [] replaced by 022 * your own identifying information: 023 * "Portions Copyrighted [year] [name of copyright owner]" 024 * 025 * $Id: PolicyListener.java,v 1.2 2008/06/25 05:43:47 qcheng Exp $ 026 * 027 */ 028 029 030 031package com.sun.identity.policy.interfaces; 032import com.sun.identity.policy.PolicyEvent; 033 034/** 035 * The interface <code>PolicyListener</code> defines an interface 036 * for listeners that would register with policy framework 037 * to receive notifications whenever a <code>Policy</code> is added, removed 038 * or changed 039 * 040 * @see 041 * com.sun.identity.policy.PolicyEvaluator#addPolicyListener(PolicyListener) 042 * @supported.all.api 043 */ 044public interface PolicyListener { 045 046 /** 047 * Returns the service type name for which this listener wants to get 048 * notifications 049 * 050 * @return String representing the service type name. 051 */ 052 public String getServiceTypeName(); 053 054 /** This method is called by the policy framework whenever 055 * a policy is added, removed or changed. The notification 056 * is sent only if the policy has any rule that has the 057 * <code>serviceTypeName</code> of this listener 058 * 059 * @param policyEvent event object sent by the policy framework 060 * @see com.sun.identity.policy.PolicyEvent 061 */ 062 public void policyChanged(PolicyEvent policyEvent); 063 064}