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.gravity.adapters;
023
024import org.granite.config.flex.Destination;
025import org.granite.gravity.Channel;
026import org.granite.gravity.Gravity;
027import org.granite.logging.Logger;
028import org.granite.messaging.service.ServiceException;
029import org.granite.util.TypeUtil;
030import org.granite.util.XMap;
031
032import flex.messaging.messages.AsyncMessage;
033import flex.messaging.messages.CommandMessage;
034
035/**
036 * @author William DRAI
037 */
038public abstract class ServiceAdapter {
039
040    private static final Logger log = Logger.getLogger(ServiceAdapter.class);
041
042    private String id;
043    private Gravity gravity;
044    private Destination destination;
045    private Object adapterState;
046    private SecurityPolicy securityPolicy = new DefaultSecurityPolicy();
047
048
049    public String getId() {
050        return id;
051    }
052    public void setId(String id) {
053        this.id = id;
054    }
055
056    public Gravity getGravity() {
057        return gravity;
058    }
059    public void setGravity(Gravity gravity) {
060        this.gravity = gravity;
061    }
062
063    public Destination getDestination() {
064        return destination;
065    }
066    public void setDestination(Destination destination) {
067        this.destination = destination;
068    }
069
070    public Object getAdapterState() {
071        return adapterState;
072    }
073    public void setAdapterState(Object adapterState) {
074        this.adapterState = adapterState;
075    }
076
077    public SecurityPolicy getSecurityPolicy() {
078        return securityPolicy;
079    }
080    public void setSecurityPolicy(SecurityPolicy securityPolicy) {
081        this.securityPolicy = securityPolicy;
082    }
083
084
085    public void configure(XMap adapterProperties, XMap destinationProperties) throws ServiceException {
086        String securityPolicy = adapterProperties.get("security-policy");
087        if (securityPolicy != null) {
088                try {
089                        this.securityPolicy = TypeUtil.newInstance(securityPolicy, SecurityPolicy.class);
090                }
091                catch (Exception e) {
092                        log.error(e, "Could not create instance of %s (using default security policy)", securityPolicy);
093                }
094        }
095    }
096
097    public void start() throws ServiceException {
098    }
099
100    public void stop() throws ServiceException {
101    }
102
103
104    public abstract Object manage(Channel fromClient, CommandMessage message);
105
106    public abstract Object invoke(Channel fromClient, AsyncMessage message);
107}