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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.database.core;
import java.util.logging.Level;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeWrappedException;
import org.eclipse.osee.framework.database.internal.Activator;
import org.eclipse.osee.framework.logging.OseeLog;
public final class DatabaseTransactions {
private DatabaseTransactions() {
}
public static void execute(IDbTransactionWork dbWork) throws OseeCoreException {
execute(ConnectionHandler.getConnection(), dbWork);
}
public static void execute(OseeConnection connection, IDbTransactionWork dbWork) throws OseeCoreException {
boolean initialAutoCommit = true;
OseeCoreException saveException = null;
try {
OseeLog.log(Activator.class, Level.FINEST, String.format("Start Transaction: [%s]", dbWork.getName()));
initialAutoCommit = connection.getAutoCommit();
connection.setAutoCommit(false);
ConnectionHandler.deferConstraintChecking(connection);
dbWork.handleTxWork(connection);
connection.commit();
OseeLog.log(Activator.class, Level.FINEST, String.format("End Transaction: [%s]", dbWork.getName()));
} catch (Exception ex) {
if (ex instanceof OseeCoreException) {
saveException = (OseeCoreException) ex;
} else {
saveException = new OseeWrappedException(ex);
}
try {
connection.rollback();
connection.destroy();
} finally {
dbWork.handleTxException(ex);
}
} finally {
try {
try {
if (!connection.isClosed()) {
connection.setAutoCommit(initialAutoCommit);
connection.close();
}
} finally {
dbWork.handleTxFinally();
}
} catch (OseeCoreException ex) {
OseeLog.log(Activator.class, Level.SEVERE, ex);
if (saveException == null) {
saveException = ex;
}
}
if (saveException != null) {
throw saveException;
}
}
}
}
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