001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.tide.simple;
023
024import java.util.Map;
025
026import org.granite.config.flex.Destination;
027import org.granite.context.GraniteContext;
028import org.granite.messaging.service.ServiceException;
029import org.granite.messaging.service.ServiceFactory;
030import org.granite.messaging.service.ServiceInvoker;
031import org.granite.scan.ScannedItemHandler;
032import org.granite.tide.TideServiceInvoker;
033
034import flex.messaging.messages.RemotingMessage;
035
036/**
037 * @author Franck WOLFF
038 */
039public class SimpleServiceFactory extends ServiceFactory {
040
041    public static final String ENTITY_MANAGER_FACTORY_JNDI_NAME = "entity-manager-factory-jndi-name";
042    public static final String ENTITY_MANAGER_JNDI_NAME = "entity-manager-jndi-name";
043
044    public static ScannedItemHandler getScannedItemHandler() {
045        return SimpleScannedItemHandler.instance(true);
046    }
047
048    @Override
049    public ServiceInvoker<?> getServiceInstance(RemotingMessage request) throws ServiceException {
050        String messageType = request.getClass().getName();
051        String destinationId = request.getDestination();
052
053        GraniteContext context = GraniteContext.getCurrentInstance();
054        Map<String, Object> cache = context.getApplicationMap();
055        Destination destination = context.getServicesConfig().findDestinationById(messageType, destinationId);
056        String key = TideServiceInvoker.class.getName() + '.' + destinationId;
057
058        return getServiceInvoker(cache, destination, key);
059    }
060
061    private synchronized ServiceInvoker<?> getServiceInvoker(Map<String, Object> cache, Destination destination, String key) {
062        ServiceInvoker<?> invoker = (ServiceInvoker<?>)cache.get(key);
063        if (invoker != null)
064                return invoker;
065        
066        SimpleServiceContext tideContext = new SimpleServiceContext();
067        
068        invoker = new TideServiceInvoker<SimpleServiceFactory>(destination, this, tideContext);
069        cache.put(key, invoker);
070        return invoker;
071    }
072}