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package com.sun.enterprise.transaction;
import java.rmi.RemoteException;
import java.io.Serializable;
import java.io.ObjectStreamException;
import java.util.Properties;
import java.util.logging.*;
import javax.transaction.*;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.logging.LogDomains;
import com.sun.enterprise.transaction.api.JavaEETransactionManager;
import com.sun.enterprise.transaction.spi.TransactionOperationsManager;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.internal.api.Globals;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.ContractsProvided;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
/**
* This class implements javax.transaction.UserTransaction .
* Its methods are called from TX_BEAN_MANAGED EJB code.
* Most of its methods just delegate to the TransactionManager
* after doing some EJB Container-related steps.
*
* Note: EJB1.1 Section 6.4.1 requires that the Container must be able to
* preserve an object reference of the UserTransaction interface across
* passivation, so we make this Serializable.
*
* @author Tony Ng
* @author Marina Vatkina
*/
@Service
@ContractsProvided({UserTransactionImpl.class, UserTransaction.class}) // Needed because we can't change spec provided class
@PerLookup
public class UserTransactionImpl implements UserTransaction, Serializable
{
static Logger _logger = LogDomains.getLogger(UserTransactionImpl.class, LogDomains.JTA_LOGGER);
// Sting Manager for Localization
private static StringManager sm = StringManager.getManager(UserTransactionImpl.class);
@Inject
private transient JavaEETransactionManager transactionManager;
@Inject
private transient InvocationManager invocationManager;
private static final boolean debug = false;
private transient boolean initialized;
// for non-J2EE clients usage
// currently is never set
private transient UserTransaction userTx;
// private int transactionTimeout;
// true if ejb access checks should be performed. Default is
// true. All instances of UserTransaction exposed to applications
// will have checking turned on.
private boolean checkEjbAccess;
/**
* Default constructor.
*/
public UserTransactionImpl()
{
this(true);
}
/**
* Alternate version of constructor that allows control over whether
* ejb access checks are performed.
*/
public UserTransactionImpl(boolean doEjbAccessChecks) {
init();
checkEjbAccess = doEjbAccessChecks;
}
/**
* Could be called after passivation and reactivation
*/
private void init() {
initialized = true;
// non J2EE client, set up UserTransaction from JTS
// userTx = new com.sun.jts.jta.UserTransactionImpl();
}
private void checkUserTransactionMethodAccess(ComponentInvocation inv)
throws IllegalStateException, SystemException {
TransactionOperationsManager toMgr =
(TransactionOperationsManager)inv.getTransactionOperationsManager();
if ( toMgr != null && checkEjbAccess ) {
if( !toMgr.userTransactionMethodsAllowed() ) {
throw new IllegalStateException(sm.getString("enterprise_distributedtx.operation_not_allowed"));
}
}
}
public void begin() throws NotSupportedException, SystemException
{
if (!initialized) init();
if (userTx != null) {
userTx.begin();
return;
}
ComponentInvocation inv = invocationManager.getCurrentInvocation();
if (inv != null) {
checkUserTransactionMethodAccess(inv);
}
transactionManager.begin();
/** V2 **
if ( transactionTimeout > 0 )
transactionManager.begin(transactionTimeout);
else
transactionManager.begin();
**/
try {
if (inv != null) {
TransactionOperationsManager toMgr =
(TransactionOperationsManager)inv.getTransactionOperationsManager();
if ( toMgr != null)
toMgr.doAfterUtxBegin();
inv.setTransaction(transactionManager.getTransaction());
transactionManager.enlistComponentResources();
}
} catch ( RemoteException ex ) {
_logger.log(Level.SEVERE,"enterprise_distributedtx.excep_in_utx_begin", ex);
SystemException sysEx = new SystemException(ex.getMessage());
sysEx.initCause(ex);
throw sysEx;
}
}
public void commit() throws RollbackException,
HeuristicMixedException, HeuristicRollbackException, SecurityException,
IllegalStateException, SystemException {
if (!initialized) init();
if (userTx != null) {
userTx.commit();
return;
}
ComponentInvocation inv = invocationManager.getCurrentInvocation();
if (inv != null) {
checkUserTransactionMethodAccess(inv);
}
try {
transactionManager.delistComponentResources(false); // TMSUCCESS
transactionManager.commit();
} catch ( RemoteException ex ) {
_logger.log(Level.SEVERE,"enterprise_distributedtx.excep_in_utx_commit", ex);
throw new SystemException();
} finally {
if (inv != null)
inv.setTransaction(null);
}
}
public void rollback() throws IllegalStateException, SecurityException,
SystemException {
if (!initialized) init();
if (userTx != null) {
userTx.rollback();
return;
}
ComponentInvocation inv = invocationManager.getCurrentInvocation();
if (inv != null) {
checkUserTransactionMethodAccess(inv);
}
try {
transactionManager.delistComponentResources(false); // TMSUCCESS
transactionManager.rollback();
} catch ( RemoteException ex ) {
_logger.log(Level.SEVERE,"enterprise_distributedtx.excep_in_utx_rollback", ex);
throw new SystemException();
} finally {
if (inv != null)
inv.setTransaction(null);
}
}
public void setRollbackOnly() throws IllegalStateException, SystemException {
if (!initialized) init();
if (userTx != null) {
userTx.setRollbackOnly();
return;
}
ComponentInvocation inv = invocationManager.getCurrentInvocation();
if (inv != null) {
checkUserTransactionMethodAccess(inv);
}
transactionManager.setRollbackOnly();
}
public int getStatus() throws SystemException {
if (!initialized) init();
if (userTx != null) {
return userTx.getStatus();
}
ComponentInvocation inv = invocationManager.getCurrentInvocation();
if (inv != null) {
checkUserTransactionMethodAccess(inv);
}
return transactionManager.getStatus();
}
public void setTransactionTimeout(int seconds) throws SystemException {
if (!initialized) init();
if (userTx != null) {
userTx.setTransactionTimeout(seconds);
return;
}
ComponentInvocation inv = invocationManager.getCurrentInvocation();
if (inv != null) {
checkUserTransactionMethodAccess(inv);
}
transactionManager.setTransactionTimeout(seconds);
}
public void setForTesting(JavaEETransactionManager tm, InvocationManager im) {
transactionManager = tm;
invocationManager = im;
((JavaEETransactionManagerSimplified)transactionManager).invMgr = im;
}
/**
* Return instance with all injected values from deserialization if possible
*/
Object readResolve() throws ObjectStreamException {
ServiceLocator h = Globals.getDefaultHabitat();
if (h != null) {
return h.getService(UserTransactionImpl.class);
}
return this;
}
}