/************************************************************************* * * $RCSfile: ObjectOutputStream.idl,v $ * * $Revision: 1.6 $ * * last change: $Author: mi $ $Date: 2001-11-16 14:45:32 $ * * 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_io_ObjectOutputStream_idl__ #define __com_sun_star_io_ObjectOutputStream_idl__ #ifndef __com_sun_star_io_XObjectOutputStream_idl__ #include #endif #ifndef __com_sun_star_io_XActiveDataSource_idl__ #include #endif #ifndef __com_sun_star_io_XConnectable_idl__ #include #endif //============================================================================= module com { module sun { module star { module io { //============================================================================= // DocMerge from xml: service com::sun::star::io::ObjectOutputStream /** is a stream which allows writing the data of persistent objects.

Implementations of this service must fulfill the specifications of the DataOutputStream service; futhermore, the stream needs to be chained to a XMarkableStream. Therefore, it also provides the XMarkableStream interface, but it delegates the calls to the chained object. The written objects are held until this instance is destroyed. The references to the objects are written as four-byte integers and begin at 1. Data format is written:

    short   InfoLength
    long    ObjectReference // 0 indicates no object
    UTF     ServiceName     // length of 0 indicates this is only a reference
    long    ObjectLength    // 0 if it is a reference or no object, otherwise the len of the object data
    Object  ObjectData      // the data of the object
    
@garantees
  • -thread safe
  • -allow buffer size is 2 ^ 31 -1
  • -maximum object reference identifier is the number of objects.
  • -object reference identifier 0 indicates no object
*/ service ObjectOutputStream { // DocMerge: empty anyway interface com::sun::star::io::XObjectOutputStream; // DocMerge: empty anyway interface com::sun::star::io::XActiveDataSource; // DocMerge: empty anyway interface com::sun::star::io::XConnectable; }; //============================================================================= }; }; }; }; /*============================================================================= $Log: not supported by cvs2svn $ Revision 1.5 2000/12/11 16:09:49 mi documentation syntax fixed and some minor semantic documentation fixes Revision 1.4 2000/11/08 12:28:36 mi moved from api Revision 1.1.1.1 2000/09/18 23:35:23 hjs initial import Revision 1.4 2000/09/11 11:52:31 mi documentation merged from XML Revision 1.2 2000/02/17 17:19:43 mi proofreading in layouted version Revision 1.1.1.1 1999/11/11 09:48:43 jsc new =============================================================================*/ #endif