| /* |
| * Copyright (c) 2010-2013 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Simon McDuff - initial API and implementation |
| * Eike Stepper - maintenance |
| */ |
| package org.eclipse.emf.cdo.server.internal.net4j.protocol; |
| |
| import org.eclipse.emf.cdo.common.protocol.CDODataInput; |
| import org.eclipse.emf.cdo.common.protocol.CDODataOutput; |
| import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants; |
| |
| import org.eclipse.net4j.util.om.monitor.OMMonitor; |
| |
| /** |
| * @author Simon McDuff |
| */ |
| public class CommitXATransactionCancelIndication extends CommitTransactionIndication |
| { |
| public CommitXATransactionCancelIndication(CDOServerProtocol protocol) |
| { |
| super(protocol, CDOProtocolConstants.SIGNAL_XA_COMMIT_TRANSACTION_CANCEL); |
| } |
| |
| @Override |
| protected void indicating(CDODataInput in, OMMonitor monitor) throws Exception |
| { |
| initializeCommitContext(in); |
| } |
| |
| @Override |
| protected void responding(CDODataOutput out, OMMonitor monitor) throws Exception |
| { |
| String exceptionMessage = null; |
| |
| try |
| { |
| if (commitContext != null) |
| { |
| getRepository().getCommitManager().rollback(commitContext); |
| } |
| } |
| catch (Exception exception) |
| { |
| exceptionMessage = exception.getMessage(); |
| } |
| |
| if (commitContext != null && exceptionMessage == null) |
| { |
| exceptionMessage = commitContext.getRollbackMessage(); |
| } |
| |
| respondingException(out, CDOProtocolConstants.ROLLBACK_REASON_UNKNOWN, exceptionMessage, null); |
| } |
| |
| @Override |
| protected void initializeCommitContext(CDODataInput in) throws Exception |
| { |
| int viewID = in.readInt(); |
| commitContext = getRepository().getCommitManager().get(getTransaction(viewID)); |
| } |
| } |