001/* 002 * (C) Copyright 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 * matic 018 */ 019package org.nuxeo.runtime.tomcat; 020 021import org.apache.catalina.Lifecycle; 022import org.apache.catalina.LifecycleEvent; 023import org.apache.catalina.LifecycleListener; 024import org.apache.catalina.core.NamingContextListener; 025import org.apache.catalina.core.StandardContext; 026import org.apache.naming.ContextAccessController; 027 028/** 029 * Grab security token and source context for setting write access onto naming context during container startup. 030 * 031 * @author matic 032 * @since 5.5 033 */ 034public class ContextSecurityGrabber implements LifecycleListener { 035 036 final NamingContextListener namingContextListener = new NamingContextListener(); 037 038 @Override 039 public void lifecycleEvent(LifecycleEvent event) { 040 final String type = event.getType(); 041 final StandardContext source = (StandardContext) event.getSource(); 042 if (source.getNamingContextListener() == null) { 043 namingContextListener.setName(source.getName()); 044 source.setNamingContextListener(namingContextListener); 045 } 046 namingContextListener.lifecycleEvent(event); 047 if (Lifecycle.CONFIGURE_START_EVENT.equals(type)) { 048 final Object token = event.getLifecycle(); 049 ContextAccessController.setWritable(namingContextListener.getName(), token); 050 } 051 } 052 053}