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package com.sun.enterprise.transaction;
import org.glassfish.api.naming.*;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.hk2.api.ServiceLocator;
import com.sun.enterprise.transaction.spi.TransactionOperationsManager;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import javax.naming.NamingException;
/**
* Proxy for creating JTA instances that get registered in the naming manager.
* NamingManager will call the handle() method when the JNDI name is looked up.
* Will return the instance that corresponds to the known name.
*
* @author Marina Vatkina
*/
@Service
@NamespacePrefixes({TransactionNamingProxy.USER_TX,
TransactionNamingProxy.TRANSACTION_SYNC_REGISTRY,
TransactionNamingProxy.APPSERVER_TRANSACTION_MGR,
TransactionNamingProxy.APPSERVER_TRANSACTION_SYNC_REGISTRY})
public class TransactionNamingProxy
implements NamedNamingObjectProxy {
@Inject
private ServiceLocator habitat;
@SuppressWarnings("unused")
@Inject
private org.glassfish.api.admin.ProcessEnvironment processEnv; // Here for ordering
static final String USER_TX = "java:comp/UserTransaction";
static final String USER_TX_NO_JAVA_COMP = "UserTransaction";
static final String TRANSACTION_SYNC_REGISTRY
= "java:comp/TransactionSynchronizationRegistry";
static final String APPSERVER_TRANSACTION_SYNC_REGISTRY
= "java:appserver/TransactionSynchronizationRegistry";
static final String TRANSACTION_MGR
= "java:pm/TransactionManager";
static final String APPSERVER_TRANSACTION_MGR
= "java:appserver/TransactionManager";
public Object handle(String name) throws NamingException {
if (USER_TX.equals(name)) {
checkUserTransactionLookupAllowed();
return habitat.getService(UserTransactionImpl.class);
} else if (TRANSACTION_SYNC_REGISTRY.equals(name) || APPSERVER_TRANSACTION_SYNC_REGISTRY.equals(name)) {
return habitat.getService(TransactionSynchronizationRegistryImpl.class);
} else if (APPSERVER_TRANSACTION_MGR.equals(name)) {
return habitat.getService(TransactionManagerHelper.class);
}
return null;
}
private void checkUserTransactionLookupAllowed() throws NamingException {
InvocationManager iv = habitat.getService(InvocationManager.class);
if (iv != null) {
ComponentInvocation inv = iv.getCurrentInvocation();
if (inv != null) {
TransactionOperationsManager toMgr =
(TransactionOperationsManager)inv.getTransactionOperationsManager();
if ( toMgr != null ) {
toMgr.userTransactionLookupAllowed();
}
}
}
}
}