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.session.impl; 020 021import javax.servlet.http.HttpServletRequest; 022 023import org.nuxeo.ecm.core.api.CloseableCoreSession; 024import org.nuxeo.ecm.core.api.CoreSession; 025import org.nuxeo.ecm.webengine.jaxrs.session.CoreSessionProvider; 026import org.nuxeo.ecm.webengine.jaxrs.session.SessionRef; 027import org.nuxeo.ecm.webengine.jaxrs.session.impl.PerRequestCoreProvider.Ref; 028 029/** 030 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 031 */ 032public class PerRequestCoreProvider extends CoreSessionProvider<Ref> { 033 034 public static class Ref implements SessionRef { 035 protected CloseableCoreSession session; 036 037 public Ref(CloseableCoreSession session) { 038 this.session = session; 039 } 040 041 @Override 042 public CoreSession get() { 043 return session; 044 } 045 046 @Override 047 public void unget() { 048 // do nothing 049 } 050 051 public void destroy() { 052 try { 053 session.close(); 054 } finally { 055 session = null; 056 } 057 } 058 } 059 060 @Override 061 protected void onRequestDone(HttpServletRequest request) { 062 // destroy all sessions created during this request 063 if (!sessions.isEmpty()) { 064 for (SessionRef ref : getSessions()) { 065 ref.destroy(); 066 } 067 } 068 sessions = null; 069 } 070 071 @Override 072 protected Ref createSessionRef(CloseableCoreSession session) { 073 return new Ref(session); 074 } 075 076}