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 */
022 package org.granite.gravity.adapters;
023
024 import org.granite.config.flex.Destination;
025 import org.granite.gravity.Channel;
026 import org.granite.gravity.Gravity;
027 import org.granite.logging.Logger;
028 import org.granite.messaging.service.ServiceException;
029 import org.granite.util.TypeUtil;
030 import org.granite.util.XMap;
031
032 import flex.messaging.messages.AsyncMessage;
033 import flex.messaging.messages.CommandMessage;
034
035 /**
036 * @author William DRAI
037 */
038 public 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 }