001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     anguenot
016 *
017 * $Id: WSRemotingSessionManagerImpl.java 21703 2007-07-01 20:48:16Z sfermigier $
018 */
019
020package org.nuxeo.ecm.platform.ws.session;
021
022import java.util.HashMap;
023import java.util.Hashtable;
024import java.util.List;
025import java.util.Map;
026
027import org.apache.commons.logging.Log;
028import org.apache.commons.logging.LogFactory;
029import org.nuxeo.ecm.core.api.CoreSession;
030import org.nuxeo.ecm.core.api.DocumentModel;
031import org.nuxeo.ecm.core.api.NuxeoException;
032import org.nuxeo.ecm.platform.api.ws.DocumentLoader;
033import org.nuxeo.ecm.platform.api.ws.DocumentLoaderDescriptor;
034import org.nuxeo.ecm.platform.api.ws.DocumentProperty;
035import org.nuxeo.ecm.platform.api.ws.session.WSRemotingSession;
036import org.nuxeo.ecm.platform.api.ws.session.WSRemotingSessionManager;
037import org.nuxeo.ecm.platform.api.ws.session.impl.WSRemotingSessionImpl;
038import org.nuxeo.ecm.platform.usermanager.UserManager;
039import org.nuxeo.runtime.model.ComponentInstance;
040import org.nuxeo.runtime.model.ComponentName;
041import org.nuxeo.runtime.model.DefaultComponent;
042
043/**
044 * Web service Remoting session manager implemtation.
045 *
046 * @author <a href="mailto:ja@nuxeo.com">Julien Anguenot</a>
047 */
048public class WSRemotingSessionManagerImpl extends DefaultComponent implements WSRemotingSessionManager, DocumentLoader {
049
050    public static final ComponentName NAME = new ComponentName(
051            "org.nuxeo.ecm.platform.ws.session.WSRemotingSessionManagerImpl");
052
053    private static final Log log = LogFactory.getLog(WSRemotingSessionManagerImpl.class);
054
055    private static final Map<String, WSRemotingSession> sessions = new Hashtable<String, WSRemotingSession>();
056
057    protected final HashMap<String, DocumentLoader> loaders = new HashMap<String, DocumentLoader>();
058
059    public void addSession(String sid, WSRemotingSession session) {
060        log.debug("Adding a new Web Service remoting session for username=" + session.getUsername());
061        sessions.put(sid, session);
062    }
063
064    public WSRemotingSession createSession(String username, String password, String repository, UserManager um,
065            CoreSession session) {
066        return new WSRemotingSessionImpl(session, um, repository, username, password);
067    }
068
069    public WSRemotingSession getSession(String sid) {
070        if (sid == null) {
071            throw new NuxeoException("Invalid value for sid... null value");
072        }
073        WSRemotingSession session = sessions.get(sid);
074        if (session == null) {
075            throw new NuxeoException("Cannot find session for sid=" + sid);
076        }
077        log.debug("Found session for username=" + session.getUsername());
078        log.debug("Forwarding the session now...");
079        return session;
080    }
081
082    public void delSession(String sid) {
083        WSRemotingSession session = getSession(sid);
084        sessions.remove(sid);
085        log.debug("Removing session for username=" + session.getUsername());
086    }
087
088    @Override
089    public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
090        if ("loaders".equals(extensionPoint)) {
091            registerLoader((DocumentLoaderDescriptor) contribution);
092        }
093    }
094
095    protected void registerLoader(DocumentLoaderDescriptor desc) {
096        loaders.put(desc.name, desc.instance);
097    }
098
099    @Override
100    public void fillProperties(DocumentModel doc, List<DocumentProperty> props, WSRemotingSession rs)
101            {
102        for (DocumentLoader loader : loaders.values()) {
103            loader.fillProperties(doc, props, rs);
104        }
105    }
106
107    @Override
108    public <T> T getAdapter(Class<T> adapter) {
109        if (DocumentLoader.class.isAssignableFrom(adapter)) {
110            return adapter.cast(this);
111        }
112        return super.getAdapter(adapter);
113    }
114}