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Diffstat (limited to 'java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA')
-rw-r--r-- | java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA b/java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA deleted file mode 100644 index 10ea687..0000000 --- a/java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA +++ /dev/null @@ -1,173 +0,0 @@ -/* -* This file is part of rasdaman community. -* -* Rasdaman community is free software: you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation, either version 3 of the License, or -* (at your option) any later version. -* -* Rasdaman community is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>. -* -* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / -rasdaman GmbH. -* -* For more information please see <http://www.rasdaman.org> -* or contact Peter Baumann via <baumann@rasdaman.com>. -*/ -/** *********************************************************** - * <pre> - * - * PURPOSE: - * - * - * COMMENTS: - * - * </pre> - *********************************************************** */ -package rasj.odmg; - -import org.odmg.*; -import rasj.*; -import rasj.global.*; -import rasj.clientcommhttp.*; - -/** - * This class implements the ODMG Transaction interface. - * - * @version 1.0 (07-Apr-2000) - * - * @author Peter Zoller - */ -public class RasTransaction implements Transaction -{ - /** - * This variable holds a reference to the RasODMGImplementation object which created - * this RasDatabase object - */ - //private RasODMGImplementation rasImplementation=null; - private RasImplementationInterface rasImplementation=null; - - /** - * local state keeper whether TA is open; - * serves to optimize OQL queries: special method isOpenLocally() does not require server calls - */ - private boolean isOpenTA = false; - - public RasTransaction(RasImplementationInterface imp) - { - rasImplementation=imp; - isOpenTA = false; // local state keeper, maintained by TA methods - } - - /** - * Not implemented yet. - */ - public void join() - { - Debug.talkCritical( "RasTransaction::join: not yet implemented." ); - throw new NotImplementedException(); - } - - /** - * Not implemented yet. - */ - public void leave() - { - Debug.talkCritical( "RasTransaction::leave: not yet implemented." ); - throw new NotImplementedException(); - } - - /** - * Begin a transaction. - */ - public void begin() - { - rasImplementation.beginTA(); - isOpenTA = true; // TA is considered open if everything went fine. - } - - /** - * Returns TRUE if a transaction is currently open. - */ - public boolean isOpen() - { - boolean result = rasImplementation.isOpenTA(); - Debug.talkVerbose( "RasTransaction::isOpen: result=" + result ); - return result; - } - - /** - * Returns TRUE if a transaction is supposed to be open as seen from client side. - * This is an optimization to save one server call within query execution, - * it is NOT an official interface method. - */ - public boolean isOpenLocally() - { - boolean result = isOpenTA; - Debug.talkVerbose( "RasTransaction::isOpenLocally: result=" + result ); - return result; - } - - /** - * Commit a transaction. - */ - public void commit() - { - isOpenTA = false; // if commit fails something went wrong, so consider TA closed anyway - rasImplementation.commitTA(); - } - - /** - * Abort a transaction. - */ - public void abort() - { - isOpenTA = false; // if abort tails something went wrong, so consider TA closed anyway - rasImplementation.abortTA(); - } - - /** - * Not implemented yet. - */ - public void checkpoint() - { - Debug.talkCritical( "RasTransaction::checkpoint: not yet implemented." ); - throw new NotImplementedException(); - } - - /** - * Not implemented yet. - */ - public void lock(Object obj, int mode) throws LockNotGrantedException - { - Debug.talkCritical( "RasTransaction::lock: not yet implemented." ); - throw new NotImplementedException(); - } - - /** - * Not implemented yet. - */ - public boolean tryLock(Object obj, int mode) - { - Debug.talkCritical( "RasTransaction::tryLock: not yet implemented." ); - throw new NotImplementedException(); - } - - /** - * Returns the errorStatus. - */ - - public String getErrorStatus() - { - String result = rasImplementation.getErrorStatus(); - Debug.talkSparse( "RasTransaction::getErrorStatus: status=" + result ); - return result; - } - -} // RasTransaction |