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Diffstat (limited to 'offapi/com/sun/star/sdbc/TransactionIsolation.idl')
| -rw-r--r-- | offapi/com/sun/star/sdbc/TransactionIsolation.idl | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/offapi/com/sun/star/sdbc/TransactionIsolation.idl b/offapi/com/sun/star/sdbc/TransactionIsolation.idl new file mode 100644 index 000000000000..dc1915f6afc8 --- /dev/null +++ b/offapi/com/sun/star/sdbc/TransactionIsolation.idl @@ -0,0 +1,134 @@ +/************************************************************************* + * + * $RCSfile: TransactionIsolation.idl,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: mi $ $Date: 2000-11-06 09:21:57 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +#ifndef __com_sun_star_sdbc_TransactionIsolation_idl__ +#define __com_sun_star_sdbc_TransactionIsolation_idl__ + + module com { module sun { module star { module sdbc { + + +// DocMerge from idl: constants com::sun::star::sdbc::TransactionIsolation +/** distinguishs different possible transaction isolation levels. + */ +constants TransactionIsolation +{ + + // DocMerge from idl: value com::sun::star::sdbc::TransactionIsolation::NONE + /** indicates that transactions are not supported. + */ + const long NONE = 0; + + // DocMerge from idl: value com::sun::star::sdbc::TransactionIsolation::READ_UNCOMMITTED + /** Dirty reads, non-repeatable reads and phantom reads can occur. + This level allows a row changed by one transaction to be read + by another transaction before any changes in that row have been + committed (a "dirty read"). If any of the changes are rolled back, + the second transaction will have retrieved an invalid row. + */ + const long READ_UNCOMMITTED = 1; + + // DocMerge from idl: value com::sun::star::sdbc::TransactionIsolation::READ_COMMITTED + /** Dirty reads are prevented; non-repeatable reads and phantom + reads can occur. This level only prohibits a transaction + from reading a row with uncommitted changes in it. + */ + const long READ_COMMITTED = 2; + + // DocMerge from idl: value com::sun::star::sdbc::TransactionIsolation::REPEATABLE_READ + /** Dirty reads and non-repeatable reads are prevented; phantom + reads can occur. This level prohibits a transaction from + reading a row with uncommitted changes in it, and it also + prohibits the situation where one transaction reads a row, + a second transaction alters the row, and the first transaction + rereads the row, getting different values the second time + (a "non-repeatable read"). + */ + const long REPEATABLE_READ = 4; + + // DocMerge from idl: value com::sun::star::sdbc::TransactionIsolation::SERIALIZABLE + /** Dirty reads, non-repeatable reads and phantom reads are prevented. + This level includes the prohibitions in + <code>REPEATABLE_READ</code> and further prohibits the + situation where one transaction reads all rows that satisfy + a WHERE condition, a second transaction inserts a row that + satisfies that WHERE condition, and the first transaction + rereads for the same condition, retrieving the additional + "phantom" row in the second read. + */ + const long SERIALIZABLE = 8; +}; + +//============================================================================= + +}; }; }; }; + +/*=========================================================================== + $Log: not supported by cvs2svn $ + Revision 1.1.1.1 2000/09/18 23:35:41 hjs + initial import + + Revision 1.3 2000/09/11 11:52:42 mi + documentation merged from XML + + Revision 1.1 1999/11/24 08:41:03 dg + new StarDataBaseConnectivity + +===========================================================================*/ +#endif |