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package com.sun.jts.jta;
import java.util.*;
import javax.transaction.Synchronization;
import org.omg.CORBA.*;
import org.omg.CosTransactions.*;
import org.omg.PortableServer.POA;
import com.sun.jts.CosTransactions.Configuration;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;
/**
* An implementation of org.omg.CosTransactions.Synchronization
* this object is activated at creation time and de-activated
* when after_completion is called
*
* @author Tony Ng
*/
public class SynchronizationImpl extends SynchronizationPOA
implements org.omg.CosTransactions.Synchronization {
private Vector syncs;
private Vector interposedSyncs;
private POA poa;
private org.omg.CosTransactions.Synchronization corbaRef = null;
private TransactionState state = null;
/*
Logger to log transaction messages
*/
static Logger _logger = LogDomains.getLogger(SynchronizationImpl.class, LogDomains.TRANSACTION_LOGGER);
public SynchronizationImpl() {
syncs = new Vector();
interposedSyncs = new Vector();
poa = Configuration.getPOA("transient"/*#Frozen*/);
}
public SynchronizationImpl(TransactionState state) {
this();
this.state = state;
}
public void addSynchronization(Synchronization sync,
boolean interposed) {
if (!interposed)
syncs.addElement(sync);
else
interposedSyncs.addElement(sync);
}
public void before_completion() {
// Regular syncs first then the interposed syncs
Enumeration e = syncs.elements();
while (e.hasMoreElements()) {
Synchronization sync = (Synchronization) e.nextElement();
try {
sync.beforeCompletion();
} catch (RuntimeException rex) {
try {
state.setRollbackOnly();
} catch (Exception ex1) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex1);
}
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",rex);
throw rex;
} catch (Exception ex) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex);
}
}
Enumeration e1 = interposedSyncs.elements();
while (e1.hasMoreElements()) {
Synchronization sync = (Synchronization) e1.nextElement();
try {
sync.beforeCompletion();
} catch (RuntimeException rex) {
try {
state.setRollbackOnly();
} catch (Exception ex1) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex1);
}
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",rex);
throw rex;
} catch (Exception ex) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex);
}
}
state.beforeCompletion();
}
public void after_completion(Status status) {
try {
int result = TransactionManagerImpl.mapStatus(status);
// Interposed Syncs First and then the regular syncs
Enumeration e1 = interposedSyncs.elements();
while (e1.hasMoreElements()) {
Synchronization sync = (Synchronization) e1.nextElement();
try {
sync.afterCompletion(result);
} catch (Exception ex) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex);
}
}
Enumeration e = syncs.elements();
while (e.hasMoreElements()) {
Synchronization sync = (Synchronization) e.nextElement();
try {
sync.afterCompletion(result);
} catch (Exception ex) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex);
}
}
} finally {
try {
// deactivate object
if (corbaRef != null) {
if (poa == null) {
poa = Configuration.getPOA("transient"/*#Frozen*/);
}
poa.deactivate_object(poa.reference_to_id(corbaRef));
}
} catch (Exception ex) {
_logger.log(Level.WARNING,
"jts.unexpected_error_occurred_in_after_completion",ex);
}
}
}
public org.omg.CosTransactions.Synchronization getCORBAReference() {
if (poa == null) {
poa = Configuration.getPOA("transient"/*#Frozen*/);
}
if (corbaRef == null) {
try {
poa.activate_object(this);
corbaRef = SynchronizationHelper.narrow(
poa.servant_to_reference(this));
//corbaRef = (org.omg.CosTransactions.Synchronization) this;
} catch (Exception ex) {
_logger.log(Level.SEVERE,
"jts.unexpected_error_in_getcorbareference",ex);
}
}
return corbaRef;
}
/*
* These methods are there to satisy the compiler. At some point
* when we move towards a tie based model, the org.omg.Corba.Object
* interface method implementation below shall be discarded.
*/
public org.omg.CORBA.Object _duplicate() {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public void _release() {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public boolean _is_a(String repository_id) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public boolean _is_equivalent(org.omg.CORBA.Object that) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public boolean _non_existent() {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public int _hash(int maximum) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public Request _request(String operation) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public Request _create_request(Context ctx,
String operation,
NVList arg_list,
NamedValue result) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public Request _create_request(Context ctx,
String operation,
NVList arg_list,
NamedValue result,
ExceptionList exceptions,
ContextList contexts) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public org.omg.CORBA.Object _get_interface_def() {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public org.omg.CORBA.Policy _get_policy(int policy_type) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public org.omg.CORBA.DomainManager[] _get_domain_managers() {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
public org.omg.CORBA.Object _set_policy_override(
org.omg.CORBA.Policy[] policies,
org.omg.CORBA.SetOverrideType set_add) {
throw new org.omg.CORBA.NO_IMPLEMENT("This is a locally constrained object.");
}
}