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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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2010-02-12 08:01:35 -06:00
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef __com_sun_star_io_ObjectOutputStream_idl__
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#define __com_sun_star_io_ObjectOutputStream_idl__
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#include <com/sun/star/io/XObjectOutputStream.idl>
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#include <com/sun/star/io/XActiveDataSource.idl>
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#include <com/sun/star/io/XConnectable.idl>
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//=============================================================================
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module com { module sun { module star { module io {
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//=============================================================================
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// DocMerge from xml: service com::sun::star::io::ObjectOutputStream
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/** is a stream which allows writing the data of persistent objects.
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<p>Implementations of this service must fulfill the specifications of the
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<type>DataOutputStream</type> service; futhermore, the stream needs to be chained to a
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<type>XMarkableStream</type>. Therefore, it also provides the <type>XMarkableStream</type>
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interface, but it delegates the calls to the chained object.
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The written objects are held until this instance is destroyed.
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The references to the objects are written as four-byte integers
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and begin at 1. Data format is written: </p>
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<pre>
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short InfoLength
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long ObjectReference // 0 indicates no object
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UTF ServiceName // length of 0 indicates this is only a reference
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long ObjectLength // 0 if it is a reference or no object, otherwise the len of the object data
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Object ObjectData // the data of the object
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</pre>
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@garantees
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<ul>
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<li>-thread safe </li>
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<li>-allow buffer size is 2 ^ 31 -1 </li>
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<li>-maximum object reference identifier is the number of objects. </li>
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<li>-object reference identifier 0 indicates no object </li>
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</ul>
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*/
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published service ObjectOutputStream
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{
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/** allows to write the data to the stream.
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*/
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interface com::sun::star::io::XObjectOutputStream;
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/** allows to set the underlying outputstream */
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interface com::sun::star::io::XActiveDataSource;
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/** allows to navigate via a chain of streams */
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interface com::sun::star::io::XConnectable;
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};
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//=============================================================================
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}; }; }; };
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/*=============================================================================
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=============================================================================*/
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#endif
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