001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bstefanescu 018 */ 019package org.nuxeo.ecm.webengine.jaxrs.servlet.config; 020 021import javax.servlet.ServletContextListener; 022 023import org.nuxeo.common.xmap.annotation.XNode; 024import org.nuxeo.common.xmap.annotation.XObject; 025import org.nuxeo.ecm.webengine.jaxrs.BundleNotFoundException; 026import org.nuxeo.ecm.webengine.jaxrs.Utils; 027import org.nuxeo.ecm.webengine.jaxrs.Utils.ClassRef; 028 029/** 030 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 031 */ 032@XObject("listener") 033public class ListenerDescriptor { 034 035 @XNode("@class") 036 protected String classRef; 037 038 private ClassRef ref; 039 040 public ClassRef getClassRef() throws ClassNotFoundException, BundleNotFoundException { 041 if (ref == null) { 042 ref = Utils.getClassRef(classRef); 043 } 044 return ref; 045 } 046 047 public ServletContextListener getListener() throws ReflectiveOperationException, BundleNotFoundException { 048 return (ServletContextListener) getClassRef().get().newInstance(); 049 } 050 051 @Override 052 public String toString() { 053 return classRef; 054 } 055 056}