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*
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.enterprise.connectors.jms.system;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.connectors.jms.JMSLoggerInfo;
import com.sun.enterprise.transaction.config.TransactionService;
import com.sun.enterprise.transaction.spi.RecoveryResourceHandler;
import com.sun.enterprise.util.LocalStringManagerImpl;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import javax.naming.NamingException;
import javax.naming.InitialContext;
import javax.transaction.xa.XAResource;
//import jakarta.jms.Session;
//import jakarta.jms.JMSException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.*;
import java.lang.reflect.Method;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.logging.LogHelper;
import org.glassfish.resources.config.ExternalJndiResource;
import org.jvnet.hk2.annotations.Service;
/**
* Recovery Handler for JMS Resources
*
*/
@Service
public class LegacyJmsRecoveryResourceHandler implements RecoveryResourceHandler {
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
private TransactionService txService;
@Inject
private Resources resources;
static final String JMS_QUEUE_CONNECTION_FACTORY = "jakarta.jms.QueueConnectionFactory";
static final String JMS_TOPIC_CONNECTION_FACTORY = "jakarta.jms.TopicConnectionFactory";
private static final Logger _logger = JMSLoggerInfo.getLogger();
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(LegacyJmsRecoveryResourceHandler.class);
public void loadXAResourcesAndItsConnections(List xaresList, List connList)
{
try {
Collection jndiResources = resources.getResources(ExternalJndiResource.class);
InitialContext ic = new InitialContext();
for (ExternalJndiResource jndiResource : jndiResources) {
if (isEnabled(jndiResource)) {
try {
ic.lookup(jndiResource.getJndiName());
if (!isJMSConnectionFactory(jndiResource)) {
continue;
}
String jndiName = jndiResource.getJndiName();
Object jmsXAConnectionFactory;
boolean isQueue;
Object objext = ic.lookup(jndiName);
if (!instanceOf(objext, "ConnectionFactory")) {
throw new NamingException(localStrings.getLocalString("recovery.unexpected_objtype",
"Unexpected object type "+objext.getClass().getName()+" for "+ jndiName,
new Object[]{objext.getClass().getName(), jndiName}));
}
jmsXAConnectionFactory = wrapJMSConnectionFactoryObject(objext);
isQueue = instanceOf(objext, "QueueConnectionFactory");
recoverJMSXAResource(xaresList, connList, jmsXAConnectionFactory, isQueue);
//} catch (NamingException ne) {
//If you are here then it is most probably an embedded RAR resource
//So we need to explicitly load that rar and create the resources
} catch (Exception ex) {
_logger.log(Level.SEVERE, JMSLoggerInfo.LOAD_RESOURCES_ERROR,
new Object[]{jndiResource.getJndiName()});
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, ex.toString(), ex);
}
}
}
}
} catch (NamingException ne) {
_logger.log(Level.SEVERE, JMSLoggerInfo.LOAD_RESOURCES_ERROR, new Object[]{ne.getMessage()});
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, ne.toString(), ne);
}
}
}
public void closeConnections(List connList) {
for (Object obj : connList) {
try {
closeXAConnection(obj);
} catch (Exception ex) {
LogHelper.log(_logger, Level.WARNING, JMSLoggerInfo.CLOSE_CONNECTION_FAILED, ex);
}
}
}
private boolean isEnabled(ExternalJndiResource resource) {
return Boolean.valueOf(resource.getEnabled());
}
public boolean isJMSConnectionFactory(ExternalJndiResource resType_) {
if (resType_ == null) return false;
return (JMS_QUEUE_CONNECTION_FACTORY.equals(resType_.getResType()) ||
JMS_TOPIC_CONNECTION_FACTORY.equals(resType_.getResType()));
}
private boolean instanceOf(Object obj, String interfaceName)
{
if(obj==null) return false;
//Class jmsXAQueueConnectionFactory = Class.forName("JMSXAQueueConnectionFactory");
Class[] classes = obj.getClass().getInterfaces();
for (Class aClass : classes) {
String aClassName = aClass.getName();
if (aClassName.indexOf(interfaceName) != -1)
return true;
}
return false;
}
//-------------------------
/* private void recoverJMSXAResources(Context ic,
Vector xaresList, Vector connList, Set jmsRes) {
for(Iterator iter = jmsRes.iterator(); iter.hasNext();) {
J2EEResource next = (J2EEResource)iter.next();
if (next instanceof ExternalJndiResource) {
if (!((ExternalJndiResource)next).isJMSConnectionFactory()) {
continue;
}
}
String jndiName = next.getName();
try {
Object jmsXAConnectionFactory;
boolean isQueue;
if (next instanceof ExternalJndiResource) {
Object objext = ic.lookup(jndiName);
if (!(objext instanceof jakarta.jms.ConnectionFactory)) {
throw new NamingException(localStrings.getLocalString("recovery.unexpected_objtype",
"Unexpected object type "+objext.getClass().getName()+" for "+ jndiName,
new Object[]{objext.getClass().getName(), jndiName}));
}
jmsXAConnectionFactory = wrapJMSConnectionFactoryObject(objext);
isQueue = (objext instanceof jakarta.jms.QueueConnectionFactory);
}
else {
jmsXAConnectionFactory = ic.lookup(getXAConnectionFactoryName(jndiName));
isQueue = (jmsXAConnectionFactory instanceof JMSXAQueueConnectionFactory);
}
recoverJMSXAResource(xaresList, connList, jmsXAConnectionFactory, isQueue);
} catch (Exception ex) {
_logger.log(Level.SEVERE,"datasource.xadatasource_error",jndiName);
_logger.log(Level.SEVERE,"datasource.xadatasource_error_excp",ex);
}
}
} */
private void recoverJMSXAResource(List xaresList, List connList,
Object jmsXAConnectionFactory, boolean isQueue ) throws Exception {
if (isQueue) {
// JMSXAQueueConnectionFactory fac =
//(JMSXAQueueConnectionFactory) obj;
Object jmsXAQueueConnection = getXAConnection (jmsXAConnectionFactory, "createXAQueueConnection");
connList.add(jmsXAQueueConnection);
XAResource xares = getXAResource(jmsXAQueueConnection, "createXAQueueSession");//con.createXAQueueSession
//(true, Session.AUTO_ACKNOWLEDGE).getXAResource();
xaresList.add(xares);
} else {
// XATopicConnectionFactory
//JMSXATopicConnectionFactory fac =
//(JMSXATopicConnectionFactory) obj;
Object jmsXATopicConnection = getXAConnection(jmsXAConnectionFactory, "createXATopicConnection");
connList.add(jmsXATopicConnection);
XAResource xares = getXAResource(jmsXATopicConnection, "createXATopicSession");
//XAResource xares = con.createXATopicSession
//(true, Session.AUTO_ACKNOWLEDGE).getXAResource();
xaresList.add(xares);
}
}
private Object jmsAdmin = null;
private Object getJmsAdmin()
{
if (jmsAdmin != null) return jmsAdmin;
try{
Class jmsAdminFactoryClass = Class.forName("com.sun.messaging.jmq.admin.jmsspi.JMSAdminFactoryImpl");
Object jmsAdminFactory = jmsAdminFactoryClass.newInstance();
Method m = jmsAdminFactoryClass.getMethod("getJMSAdmin", null);
jmsAdmin = m.invoke(jmsAdminFactory, null);
return jmsAdmin;
}catch (Exception ex){
throw new RuntimeException ("Unable to create an JmsAdmin object. Cause - " + ex.getMessage(), ex);
}
}
/**
* wrap a JMS standard XAQueue/TopicConnectionFactory or Queue/TopicConnectionFactory
*
* This method is used for foreign (non-built-in) JMS provider
*
* @return a Object of JMSXAConnectionFactory
* @throws Exception if syntax error
*/
private Object wrapJMSConnectionFactoryObject(Object obj)
throws Exception {
Method m = getJmsAdmin().getClass().getMethod("wrapJMSConnectionFactoryObject", obj.getClass());
return m.invoke(getJmsAdmin(), obj);
}
private Object getXAConnection(Object XAconnectionFactory, String methodName)
{
try{
Class connectionFactoryClass = XAconnectionFactory.getClass();
Method m = connectionFactoryClass.getMethod(methodName, null);
return m.invoke(XAconnectionFactory, null);
}catch(Exception e){
//todo: need to handle this better
}
return null;
}
private XAResource getXAResource(Object XAConnection, String methodName)
{
try{
Class connectionClass = XAConnection.getClass();
Class[] paramtypes = {boolean.class, int.class};
Method m = connectionClass.getMethod(methodName, paramtypes);
Object jmsXASession = m.invoke(XAConnection, new Object[]{true, 1}); //Session.AUTO_ACKNOWLEDGE});
Class xaSessionClass = jmsXASession.getClass();
Method m1 = xaSessionClass.getMethod("getXAResource", null);
return (XAResource) m1.invoke(jmsXASession, null);
}catch(Exception e){
//todo: need to handle this better
}
return null;
}
private void closeXAConnection(Object jmsXAConnection){
try{
Class jmsXAConnectionClass = jmsXAConnection.getClass();
Method m = jmsXAConnectionClass.getMethod("close", null);
m.invoke(jmsXAConnection, null);
}catch (Exception e){
//todo: need to handle this better
}
}
}
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