summaryrefslogtreecommitdiffstats
path: root/java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA
diff options
context:
space:
mode:
Diffstat (limited to 'java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA')
-rw-r--r--java/src/rasj/odmg/RasTransaction.LOCAL_isOpenTA173
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