001/*
002 * (C) Copyright 2006-2017 Nuxeo (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.app.jersey;
020
021import java.io.IOException;
022import java.util.Collections;
023import java.util.Enumeration;
024import java.util.Hashtable;
025import java.util.LinkedList;
026import java.util.List;
027import java.util.NoSuchElementException;
028
029import javax.servlet.ServletConfig;
030import javax.servlet.ServletException;
031import javax.servlet.http.HttpServletRequest;
032import javax.servlet.http.HttpServletRequestWrapper;
033import javax.servlet.http.HttpServletResponse;
034import javax.ws.rs.core.HttpHeaders;
035
036import org.nuxeo.ecm.webengine.jaxrs.Activator;
037import org.nuxeo.ecm.webengine.jaxrs.servlet.ApplicationServlet;
038
039/**
040 * WebEngine integration with OSGi JAX-RS model from ECR.
041 *
042 * @author <a href="mailto:[email protected]">Bogdan Stefanescu</a>
043 */
044public class WebEngineServlet extends ApplicationServlet {
045
046    private static final long serialVersionUID = 1L;
047
048    @Override
049    public void init(ServletConfig config) throws ServletException {
050        bundle = Activator.getInstance().getContext().getBundle();
051        super.init(config);
052    }
053
054    @Override
055    public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
056        containerService(request, response);
057    }
058
059    @Override
060    protected void containerService(HttpServletRequest request, HttpServletResponse response) throws ServletException,
061            IOException {
062        if (isDirty) {
063            reloadContainer();
064        }
065        String method = request.getMethod().toUpperCase();
066        if (!"GET".equals(method)) {
067            // force reading properties because jersey is consuming one
068            // character
069            // from the input stream - see WebComponent.isEntityPresent.
070            request.getParameterMap();
071        }
072        container.service(request, response);
073    }
074}