/* * Version: $Revision: $ * * Date: $Date: $ * * Copyright (c) 2002-2009, The DSpace Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of the DSpace Foundation nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ package org.dspace.usage; import org.dspace.services.EventService; import org.dspace.services.model.EventListener; /** * AbstractUsageEventListener is used as the base class for listening events running * in the EventService. * * @author Mark Diggory (mdiggory at atmire.com) * @version $Revision: $ */ public abstract class AbstractUsageEventListener implements EventListener { public AbstractUsageEventListener() { super(); } /** * Empty String[] flags to have Listener * consume any event name prefixes. */ public String[] getEventNamePrefixes() { return new String[0]; } /** * Currently consumes events generated for * all resources. */ public String getResourcePrefix() { return null; } public void setEventService(EventService service) throws Exception { if(service != null) service.registerEventListener(this); else throw new RuntimeException("EventService handed to Listener cannot be null"); } }