/**
*
* Copyright 2003-2005 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.tomcat.cluster;
import java.util.Map;
import org.apache.catalina.Valve;
import org.apache.catalina.cluster.CatalinaCluster;
import org.apache.catalina.cluster.ClusterDeployer;
import org.apache.catalina.cluster.ClusterReceiver;
import org.apache.catalina.cluster.ClusterSender;
import org.apache.catalina.cluster.MembershipService;
import org.apache.catalina.cluster.MessageListener;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.gbean.GBeanLifecycle;
import org.apache.geronimo.tomcat.BaseGBean;
import org.apache.geronimo.tomcat.ObjectRetriever;
import org.apache.geronimo.tomcat.ValveGBean;
/**
* @version $Rev: 356897 $ $Date: 2005-12-14 17:45:55 -0500 (Wed, 14 Dec 2005) $
*/
public class CatalinaClusterGBean extends BaseGBean implements GBeanLifecycle, ObjectRetriever {
private static final Log log = LogFactory.getLog(CatalinaClusterGBean.class);
public static final String J2EE_TYPE = "Cluster";
private final CatalinaCluster cluster;
public CatalinaClusterGBean(){
cluster=null;
}
public CatalinaClusterGBean(String className,
Map initParams,
MembershipServiceGBean membership,
ReceiverGBean receiver,
SenderGBean sender,
MessageListenerGBean messageListenerChain,
ValveGBean tomcatValveChain,
ClusterDeployerGBean deployer) throws Exception {
super(); // TODO: make it an attribute
//Validate
if (className == null){
throw new IllegalArgumentException("Must have a 'className' attribute.");
}
//Create the CatalinaCluster object
cluster = (CatalinaCluster)Class.forName(className).newInstance();
//Set the parameters
setParameters(cluster, initParams);
//Add the MembershipService
if (membership != null){
cluster.setMembershipService((MembershipService)membership.getInternalObject());
}
//Add Receiver
if (receiver != null){
cluster.setClusterReceiver((ClusterReceiver)receiver.getInternalObject());
}
//Add Sender
if (sender != null){
cluster.setClusterSender((ClusterSender)sender.getInternalObject());
}
//Add the message listeners list
if (messageListenerChain != null){
MessageListenerGBean messageListenerGBean = messageListenerChain;
while(messageListenerGBean != null){
cluster.addClusterListener((MessageListener)messageListenerGBean.getInternalObject());
messageListenerGBean = messageListenerGBean.getNextValve();
}
}
//Add the valve list
if (tomcatValveChain != null){
ValveGBean valveGBean = tomcatValveChain;
while(valveGBean != null){
cluster.addValve((Valve)valveGBean.getInternalObject());
valveGBean = valveGBean.getNextValve();
}
}
//Add deployer
if (deployer != null){
cluster.setClusterDeployer((ClusterDeployer)deployer.getInternalObject());
}
}
public Object getInternalObject() {
return cluster;
}
public void doFail() {
log.warn("Failed");
}
public void doStart() throws Exception {
log.debug("Started cluster gbean.");
}
public void doStop() throws Exception {
log.debug("Stopped cluster gbean.");
}
public static final GBeanInfo GBEAN_INFO;
static {
GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic("CatalinaCluster", CatalinaClusterGBean.class, J2EE_TYPE);
infoFactory.addAttribute("className", String.class, true);
infoFactory.addAttribute("initParams", Map.class, true);
infoFactory.addReference("Membership", MembershipServiceGBean.class, MembershipServiceGBean.J2EE_TYPE);
infoFactory.addReference("Receiver", ReceiverGBean.class, ReceiverGBean.J2EE_TYPE);
infoFactory.addReference("Sender", SenderGBean.class, SenderGBean.J2EE_TYPE);
infoFactory.addReference("MessageListenerChain", MessageListenerGBean.class, MessageListenerGBean.J2EE_TYPE);
infoFactory.addReference("TomcatValveChain", ValveGBean.class, ValveGBean.J2EE_TYPE);
infoFactory.addReference("ClusterDeployer", ClusterDeployerGBean.class, ClusterDeployerGBean.J2EE_TYPE);
infoFactory.addOperation("getInternalObject");
infoFactory.setConstructor(new String[] {
"className",
"initParams",
"Membership",
"Receiver",
"Sender",
"MessageListenerChain",
"TomcatValveChain",
"ClusterDeployer" });
GBEAN_INFO = infoFactory.getBeanInfo();
}
public static GBeanInfo getGBeanInfo() {
return GBEAN_INFO;
}
}