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// Portions Copyright [2019-2021] Payara Foundation and/or affiliates
package org.glassfish.jms.injection;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.transaction.api.JavaEETransactionManager;
import com.sun.enterprise.util.LocalStringManagerImpl;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Globals;
import org.glassfish.logging.annotation.LoggerInfo;
import jakarta.annotation.PreDestroy;
import jakarta.enterprise.context.ContextNotActiveException;
import jakarta.enterprise.inject.Instance;
import jakarta.enterprise.inject.spi.InjectionPoint;
import jakarta.inject.Inject;
import jakarta.jms.*;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import jakarta.transaction.SystemException;
import jakarta.transaction.Transaction;
import java.io.Serializable;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* This bean is the JMSContext wrapper which user gets by injection.
* It can read metadata of injection point for it is dependent scoped.
* It delegates all business methods of JMSContext interface to the
* JMSContext API via request scopd JMSContextManager bean.
*/
public class InjectableJMSContext extends ForwardingJMSContext implements Serializable {
// Note: since this bean is dependent-scoped, instances are liable to be passivated
// All fields are therefore either serializable or transient
@LoggerInfo(subsystem="JMS_INJECTION", description="JMS Injection Logger", publish=true)
public static final String JMS_INJECTION_LOGGER = "javax.enterprise.resource.jms.injection";
private static final Logger logger = Logger.getLogger(JMS_INJECTION_LOGGER);
private final static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(InjectableJMSContext.class);
private final String ipId; // id per injection point
private final String id; // id per scope
// Make it transient for FindBugs
@Inject
private transient Instance tm;
// CDI proxy so serializable
private final RequestedJMSContextManager requestedManager;
private TransactedJMSContextManager transactedManager;
// We need to ensure this is serialiable
private final JMSContextMetadata metadata;
/*
* We cache the ConnectionFactory here to avoid repeated JNDI lookup
* If the bean is passivated/activated the field will be set to null
* and re-initialised lazily. (Though as a ConnectionFactory is required
* to be Serializable this may not be needed)
*/
private transient ConnectionFactory connectionFactory;
private transient ConnectionFactory connectionFactoryPM;
private transient JavaEETransactionManager transactionManager;
private static final boolean usePMResourceInTransaction = Boolean.parseBoolean(System.getProperty("org.glassfish.jms.skip-resource-registration-in-transaction", "true"));
@Inject
public InjectableJMSContext(InjectionPoint ip, RequestedJMSContextManager rm) {
getTransactionManager();
JMSConnectionFactory jmsConnectionFactoryAnnot = ip.getAnnotated().getAnnotation(JMSConnectionFactory.class);
JMSSessionMode sessionModeAnnot = ip.getAnnotated().getAnnotation(JMSSessionMode.class);
JMSPasswordCredential credentialAnnot = ip.getAnnotated().getAnnotation(JMSPasswordCredential.class);
ipId = UUID.randomUUID().toString();
this.requestedManager = rm;
metadata = new JMSContextMetadata(jmsConnectionFactoryAnnot, sessionModeAnnot, credentialAnnot);
id = metadata.getFingerPrint();
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, localStrings.getLocalString("JMSContext.injection.initialization",
"Injecting JMSContext wrapper with id {0} and metadata [{1}].", ipId, metadata));
}
}
private synchronized TransactedJMSContextManager getTransactedManager() {
if (transactedManager == null)
transactedManager = tm.get();
return transactedManager;
}
@Override
protected JMSContext delegate() {
AbstractJMSContextManager manager = requestedManager;
boolean isInTransaction = isInTransaction();
if (isInTransaction)
manager = getTransactedManager();
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, localStrings.getLocalString("JMSContext.delegation.type",
"JMSContext wrapper with id {0} is delegating to {1} instance.", ipId, manager.getType()));
}
try {
return manager.getContext(ipId, id, metadata, getConnectionFactory(isInTransaction));
} catch (ContextNotActiveException e) {
String message = localStrings.getLocalString("ContextNotActiveException.msg",
"An injected JMSContext cannot be used when there is neither a transaction or a valid request scope.");
throw new RuntimeException(message, e);
}
}
@Override
public String toString() {
JMSContext rContext = null;
JMSContext tContext = null;
try {
boolean isInTransaction = isInTransaction();
if (isInTransaction) {
TransactedJMSContextManager manager = getTransactedManager();
tContext = manager.getContext(id);
if (tContext == null)
tContext = manager.getContext(ipId, id, metadata, getConnectionFactory(isInTransaction));
} else {
rContext = requestedManager.getContext(id);
if (rContext == null)
rContext = requestedManager.getContext(ipId, id, metadata, getConnectionFactory(isInTransaction));
}
} catch (ContextNotActiveException cnae) {
// if toString() is called in an env which doesn't have valid CDI request/transaction scope,
// then we don't call the CDI proxy for creating a new JMSContext bean.
}
StringBuilder sb = new StringBuilder();
sb.append("JMSContext Wrapper ").append(ipId).append(" with metadata [").append(metadata).append("]");
if (tContext != null)
sb.append(", around ").append(getTransactedManager().getType()).append(" [").append(tContext).append("]");
else if (rContext != null)
sb.append(", around ").append(requestedManager.getType()).append(" [").append(rContext).append("]");
else
sb.append(", there is neither a transaction or a valid request scope.");
return sb.toString();
}
@PreDestroy
public void cleanup() {
cleanupManager(requestedManager);
cleanupManager(getTransactedManager());
}
private void cleanupManager(AbstractJMSContextManager manager) {
try {
manager.cleanup();
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, localStrings.getLocalString("JMSContext.injection.cleanup",
"Cleaning up {0} JMSContext wrapper with id {1} and metadata [{2}].",
manager.getType(), ipId, metadata.getLookup()));
}
} catch (ContextNotActiveException cnae) {
// ignore the ContextNotActiveException when the application is undeployed.
} catch (Throwable t) {
logger.log(Level.SEVERE, localStrings.getLocalString("JMSContext.injection.cleanup.failure",
"Failed to cleaning up {0} JMSContext wrapper with id {1} and metadata [{2}]. Reason: {3}.",
manager.getType(), ipId, metadata.getLookup(), t.toString()));
}
}
private JavaEETransactionManager getTransactionManager() {
if (transactionManager == null) {
ServiceLocator serviceLocator = Globals.get(ServiceLocator.class);
if (serviceLocator != null)
transactionManager = serviceLocator.getService(JavaEETransactionManager.class);
if (transactionManager == null) {
throw new RuntimeException(localStrings.getLocalString("txn.mgr.failure", "Unable to retrieve transaction manager."));
}
}
return transactionManager;
}
private ConnectionFactory getConnectionFactory(boolean isInTransaction) {
ConnectionFactory cachedCF = null;
boolean usePMResource = isInTransaction && (usePMResourceInTransaction || connectionFactoryPM != null);
if (usePMResource) {
cachedCF = connectionFactoryPM;
} else {
cachedCF = connectionFactory;
}
if (cachedCF == null) {
String jndiName;
if (metadata.getLookup() == null) {
// Use platform default connection factory
// Java EE 7: see http://java.net/jira/browse/JAVAEE_SPEC-2
jndiName = JMSContextMetadata.DEFAULT_CONNECTION_FACTORY;
} else {
jndiName = metadata.getLookup();
}
InitialContext initialContext = null;
try {
initialContext = new InitialContext();
} catch (NamingException ne) {
throw new RuntimeException(localStrings.getLocalString("initialContext.init.exception",
"Cannot create InitialContext."), ne);
}
try {
boolean isPMName = jndiName.endsWith("__pm");
if (isPMName) {
int l = jndiName.length();
jndiName = jndiName.substring(0, l-4);
}
cachedCF = (ConnectionFactory) initialContext.lookup(jndiName);
if (isInTransaction && (usePMResourceInTransaction || isPMName)) {
// append __PM to jndi name to work around GLASSFISH-19872
// it needs double jndi lookup for __PM resource
jndiName = ConnectorsUtil.getPMJndiName(jndiName);
cachedCF = (ConnectionFactory) initialContext.lookup(jndiName);
usePMResource = true;
}
} catch (NamingException ne) {
throw new RuntimeException(localStrings.getLocalString("connectionFactory.not.found",
"ConnectionFactory not found with lookup {0}.",
jndiName), ne);
} finally {
if (initialContext != null) {
try {
initialContext.close();
} catch (NamingException ne) {}
}
}
if (usePMResource)
connectionFactoryPM = cachedCF;
else
connectionFactory = cachedCF;
}
return cachedCF;
}
private boolean isInTransaction() {
boolean isInTransaction = false;
try {
Transaction txn = getTransactionManager().getTransaction();
if (txn != null)
isInTransaction = true;
} catch (SystemException e) {
throw new RuntimeException(localStrings.getLocalString("txn.detection.failure",
"Failed to detect transaction status of current thread."), e);
}
return isInTransaction;
}
}
