001/* 002 * The contents of this file are subject to the terms of the Common Development and 003 * Distribution License (the License). You may not use this file except in compliance with the 004 * License. 005 * 006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the 007 * specific language governing permission and limitations under the License. 008 * 009 * When distributing Covered Software, include this CDDL Header Notice in each file and include 010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL 011 * Header, with the fields enclosed by brackets [] replaced by your own identifying 012 * information: "Portions copyright [year] [name of copyright owner]". 013 * 014 * Copyright 2014 ForgeRock AS. 015 */ 016 017package org.forgerock.openig.audit.internal; 018 019import java.util.List; 020import java.util.concurrent.CopyOnWriteArrayList; 021 022import org.forgerock.openig.audit.AuditEvent; 023import org.forgerock.openig.audit.AuditEventListener; 024import org.forgerock.openig.audit.AuditSystem; 025 026/** 027 * Forward the {@link AuditEvent}s to the registered audit listeners (final consumers of the events). 028 * <p> 029 * No storage is done in this implementation for later connected agents notifications or for post-processing of 030 * emitted events. 031 */ 032public class ForwardingAuditSystem implements AuditSystem { 033 034 private final List<AuditEventListener> listeners = new CopyOnWriteArrayList<AuditEventListener>(); 035 036 @Override 037 public void onAuditEvent(final AuditEvent event) { 038 for (AuditEventListener listener : listeners) { 039 listener.onAuditEvent(event); 040 } 041 } 042 043 @Override 044 public void registerListener(final AuditEventListener listener) { 045 listeners.add(listener); 046 } 047 048 @Override 049 public void unregisterListener(final AuditEventListener listener) { 050 listeners.remove(listener); 051 } 052}