/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.connector.outbound;
import javax.resource.ResourceException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import javax.transaction.xa.XAResource;
import org.apache.geronimo.transaction.TransactionContext;
/**
* TransactionEnlistingInterceptor.java
*
*
* Created: Fri Sep 26 14:52:24 2003
*
* @version 1.0
*/
public class TransactionEnlistingInterceptor implements ConnectionInterceptor {
private final ConnectionInterceptor next;
public TransactionEnlistingInterceptor(
ConnectionInterceptor next
) {
this.next = next;
}
public void getConnection(ConnectionInfo connectionInfo) throws ResourceException {
next.getConnection(connectionInfo);
try {
ManagedConnectionInfo mci = connectionInfo.getManagedConnectionInfo();
TransactionContext transactionContext = TransactionContext.getContext();
if (transactionContext.isActive()) {
XAResource xares = mci.getXAResource();
transactionContext.getTransaction().enlistResource(xares);
}
} catch (SystemException e) {
throw new ResourceException("Could not get transaction", e);
} catch (RollbackException e) {
throw new ResourceException(
"Could not enlist resource in rolled back transaction",
e);
}
}
/**
* The <code>returnConnection</code> method
*
* todo Probably the logic needs improvement if a connection
* error occurred and we are destroying the handle.
* @param connectionInfo a <code>ConnectionInfo</code> value
* @param connectionReturnAction a <code>ConnectionReturnAction</code> value
*/
public void returnConnection(
ConnectionInfo connectionInfo,
ConnectionReturnAction connectionReturnAction) {
try {
ManagedConnectionInfo mci = connectionInfo.getManagedConnectionInfo();
TransactionContext transactionContext = TransactionContext.getContext();
if (transactionContext.isActive()) {
XAResource xares = mci.getXAResource();
transactionContext.getTransaction().delistResource(xares, XAResource.TMSUSPEND);
}
} catch (SystemException e) {
//maybe we should warn???
connectionReturnAction = ConnectionReturnAction.DESTROY;
}
next.returnConnection(connectionInfo, connectionReturnAction);
}
}