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/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
package com.sun.mfwk.agent.appserv.relation;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.w3c.dom.Element;
import javax.management.ObjectName;
import javax.management.MalformedObjectNameException;
import javax.management.MBeanServerConnection;
import com.sun.mfwk.agent.appserv.modeler.ObjectNameHelper;
import com.sun.mfwk.agent.appserv.connection.ConnectionRegistry;
import com.sun.mfwk.agent.appserv.logging.LogDomains;
import com.sun.mfwk.agent.appserv.util.Constants;
import com.sun.mfwk.agent.appserv.relation.RelationModeler;
import com.sun.mfwk.relations.Relation;
import com.sun.mfwk.relations.RelationServiceImpl;
import com.sun.mfwk.agent.appserv.util.Utils;
public class BeanHandler implements RelationMappingHandler {
/**
*
* Creates relations for bean pool. Looks at the appropraite app server mbean to find the type of bean.
*
*/
public void relationHandler(Element elem, ObjectName ON,
RelationMappingService rms, RelationModeler rm) throws Exception {
Logger logger = LogDomains.getLogger();
String beanType = null;
String AS_AppObjectNameTemplate = "com.sun.appserv:application=${application},category=monitor,ejb-module=${ejb-module},name=${ejb},server=${server},type=ejb";
String AS_StandAloneObjectNameTemplate =
"com.sun.appserv:category=monitor,name=${name},server=${server},standalone-ejb-module=${standalone-ejb-module},type=ejb";
Utils.log(Level.FINEST, " RelationHandler ON = " + ON);
try {
String AS_ObjectNameTemplate = AS_StandAloneObjectNameTemplate;
try {
String application = ON.getKeyProperty("application");
AS_ObjectNameTemplate = AS_AppObjectNameTemplate;
} catch(Exception ex) {
}
String AS_ObjectNameStr = ObjectNameHelper.tokenizeON(ON,
AS_ObjectNameTemplate, rm.getContext().getTokens());
Utils.log(Level.FINEST, " AS Template = " + AS_ObjectNameTemplate);
Utils.log(Level.FINEST, " AS ObjecName = " + AS_ObjectNameStr);
ObjectName AS_ObjectName = new ObjectName(AS_ObjectNameStr);
//get the connection
String server = (String)
rms.getProperty(Constants.SERVER_NAME_PROP);
String domain = (String)
rms.getProperty(Constants.DOMAIN_NAME_PROP);
ConnectionRegistry registry = ConnectionRegistry.getInstance();
MBeanServerConnection connection =
registry.getConnection(server, domain);
//query the bean type
beanType = (String)connection.invoke(AS_ObjectName,
"getType", null, null);
Utils.log(Level.FINE, " beantype = " + beanType);
} catch (MalformedObjectNameException exception) {
if(logger != null){
logger.log(Level.WARNING,
"Error while constructing ObjectName", exception);
}
} catch (Exception exception) {
if (logger != null) {
logger.log(Level.WARNING,
"Error - Not able to get the bean type", exception);
}
}
String CMMBeanType = null;
if ("stateless-session-bean".equals(beanType)) {
CMMBeanType = "CMM_J2eeStatelessSessionBean";
}
else if ("stateful-session-bean".equals(beanType)) {
CMMBeanType = "CMM_J2eeStatefulSessionBean";
}
else if ("entity-bean".equals(beanType)) {
CMMBeanType = "CMM_J2eeEntityBean";
}
else if ("message-driven-bean".equals(beanType)) {
CMMBeanType = "CMM_J2eeMessageDrivenBean";
}
if (CMMBeanType == null) {
throw new Exception("cannot handle type " + beanType);
}
String CMM_ObjectNameTemplate = "com.sun.cmm.as:application=${application},name=${name},type="+ CMMBeanType + ",ejb-module=${ejb-module},domain=${domain.name},server=${server.name}";
String CMM_ObjectNameStr = ObjectNameHelper.tokenizeON(ON,
CMM_ObjectNameTemplate, rm.getContext().getTokens());
Utils.log(Level.FINEST, " RelationHandler CMM ON = " + CMM_ObjectNameStr);
RelationFactory rf = new RelationFactory(rm.getContext());
Relation relation =
rf.create(CMM_ObjectNameStr, ON.toString(), rms.getType(elem));
// add the newly created relation
if (relation != null) {
Utils.log(Level.FINEST, " Created Relation = " + relation );
RelationServiceImpl.getRelationService().addRelation(relation);
}
}
}