001/*
002 * Licensed to DuraSpace under one or more contributor license agreements.
003 * See the NOTICE file distributed with this work for additional information
004 * regarding copyright ownership.
005 *
006 * DuraSpace licenses this file to you under the Apache License,
007 * Version 2.0 (the "License"); you may not use this file except in
008 * compliance with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.fcrepo.http.commons.session;
019
020import static org.slf4j.LoggerFactory.getLogger;
021
022import javax.inject.Inject;
023import javax.servlet.http.HttpServletRequest;
024import javax.ws.rs.ext.Provider;
025
026import org.glassfish.hk2.api.Factory;
027import org.glassfish.jersey.process.internal.RequestScoped;
028import org.slf4j.Logger;
029
030/**
031 * Provide a JCR session within the current request context
032 *
033 * @author awoods
034 */
035@Provider
036@RequestScoped
037public class SessionProvider implements Factory<HttpSession> {
038
039    @Inject
040    private SessionFactory sessionFactory;
041
042    private final HttpServletRequest request;
043
044    /**
045     * Create a new session provider for a request
046     * @param request the request
047     */
048    @Inject
049    public SessionProvider(final HttpServletRequest request) {
050        this.request = request;
051    }
052
053    private static final Logger LOGGER = getLogger(SessionProvider.class);
054
055    @Override
056    public HttpSession provide() {
057        final HttpSession session = sessionFactory.getSession(request);
058        LOGGER.trace("Providing new session {}", session);
059        return session;
060    }
061
062    @Override
063    public void dispose(final HttpSession session) {
064        LOGGER.trace("Disposing session {}", session);
065        session.expire();
066    }
067}