825 lines
27 KiB
C++
825 lines
27 KiB
C++
/*************************************************************************
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*
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* $RCSfile: xmleohlp.cxx,v $
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*
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* $Revision: 1.15 $
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*
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* last change: $Author: rt $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <stdio.h>
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#ifndef _COM_SUN_STAR_IO_XSTREAM_HPP_
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#include <com/sun/star/io/XStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_XTRANSACTEDOBJECT_HPP_
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#include <com/sun/star/embed/XTransactedObject.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_XEMBEDOBJECTCREATOR_HPP_
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#include <com/sun/star/embed/XEmbedObjectCreator.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_XEMBEDOBJECTFACTORY_HPP_
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#include <com/sun/star/embed/XEmbedObjectFactory.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_
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#include <com/sun/star/embed/ElementModes.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_XEMBEDDEDOBJECT_HPP_
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#include <com/sun/star/embed/XEmbeddedObject.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_ENTRYINITMODES_HPP_
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#include <com/sun/star/embed/EntryInitModes.hpp>
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#endif
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#ifndef _DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _UTL_STREAM_WRAPPER_HXX_
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#include <unotools/streamwrap.hxx>
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#endif
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#ifndef _UNOTOOLS_TEMPFILE_HXX
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#include <unotools/tempfile.hxx>
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#endif
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#include <unotools/ucbstreamhelper.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/storagehelper.hxx>
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#ifndef _SO_CLSIDS_HXX
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#include <sot/clsids.hxx>
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#endif
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#include <map>
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#ifndef _XMLEOHLP_HXX
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#include "xmleohlp.hxx"
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#endif
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#include <sfx2/objsh.hxx>
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// -----------
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// - Defines -
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// -----------
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using namespace ::rtl;
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using namespace ::osl;
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using namespace ::cppu;
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using namespace ::utl;
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::document;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::lang;
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#define XML_CONTAINERSTORAGE_NAME_60 "Pictures"
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#define XML_CONTAINERSTORAGE_NAME "ObjectReplacements"
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#define XML_EMBEDDEDOBJECT_URL_BASE "vnd.sun.star.EmbeddedObject:"
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#define XML_EMBEDDEDOBJECTGRAPHIC_URL_BASE "vnd.sun.star.GraphicObject:"
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// -----------------------------------------------------------------------------
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class InputStorageWrapper_Impl : public ::cppu::WeakImplHelper1<stario::XInputStream>
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{
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::osl::Mutex maMutex;
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Reference < XInputStream > xIn;
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TempFile aTempFile;
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public:
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InputStorageWrapper_Impl( const uno::Reference < embed::XStorage >&, const ::rtl::OUString& );
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virtual ~InputStorageWrapper_Impl();
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virtual sal_Int32 SAL_CALL readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
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virtual sal_Int32 SAL_CALL readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
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virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
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virtual sal_Int32 SAL_CALL available() throw(stario::NotConnectedException, staruno::RuntimeException);
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virtual void SAL_CALL closeInput() throw(stario::NotConnectedException, staruno::RuntimeException);
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};
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InputStorageWrapper_Impl::InputStorageWrapper_Impl( const uno::Reference < embed::XStorage >& xDocStor, const ::rtl::OUString& aObjectStorageName )
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{
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SvStream *pStream = 0;
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aTempFile.EnableKillingFile();
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uno::Reference < container::XNameAccess > xAccess( xDocStor, uno::UNO_QUERY );
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if ( xAccess.is() && xAccess->hasByName( aObjectStorageName ) )
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{
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try
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{
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if ( xDocStor->isStreamElement( aObjectStorageName ) )
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{
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xIn = xDocStor->openStreamElement( aObjectStorageName, embed::ElementModes::READ )->getInputStream();
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}
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else
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{
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DBG_ERROR("InputStorageWrapper for an own object?!");
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uno::Reference < embed::XStorage > xStg = xDocStor->openStorageElement( aObjectStorageName, embed::ElementModes::READ );
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pStream = aTempFile.GetStream( STREAM_READWRITE );
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uno::Reference < io::XStream > xStream = new OStreamWrapper( *pStream );
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uno::Reference < embed::XStorage > xStor = ::comphelper::OStorageHelper::GetStorageFromStream( xStream );
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xStg->copyToStorage( xStor );
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xIn = new OSeekableInputStreamWrapper( *pStream );
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}
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}
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catch ( uno::Exception& )
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{
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}
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}
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if ( !xIn.is() )
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{
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if ( !pStream )
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pStream = aTempFile.GetStream( STREAM_READWRITE );
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xIn = new OSeekableInputStreamWrapper( *pStream );
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}
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}
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InputStorageWrapper_Impl::~InputStorageWrapper_Impl()
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{
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xIn = 0;
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}
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sal_Int32 SAL_CALL InputStorageWrapper_Impl::readBytes(
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Sequence< sal_Int8 >& aData,
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sal_Int32 nBytesToRead)
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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return xIn->readBytes( aData, nBytesToRead );
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}
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sal_Int32 SAL_CALL InputStorageWrapper_Impl::readSomeBytes(
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Sequence< sal_Int8 >& aData,
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sal_Int32 nMaxBytesToRead)
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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return xIn->readSomeBytes( aData, nMaxBytesToRead );
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}
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void SAL_CALL InputStorageWrapper_Impl::skipBytes( sal_Int32 nBytesToSkip )
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xIn->skipBytes( nBytesToSkip );
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}
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sal_Int32 SAL_CALL InputStorageWrapper_Impl::available()
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throw(NotConnectedException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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return xIn->available();
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}
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void SAL_CALL InputStorageWrapper_Impl::closeInput()
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throw(NotConnectedException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xIn->closeInput();
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xIn = 0;
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}
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// -----------------------------------------------------------------------------
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class OutputStorageWrapper_Impl : public ::cppu::WeakImplHelper1<XOutputStream>
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{
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::osl::Mutex maMutex;
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Reference < XOutputStream > xOut;
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TempFile aTempFile;
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sal_Bool bStreamClosed : 1;
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SvStream* pStream;
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public:
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OutputStorageWrapper_Impl();
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virtual ~OutputStorageWrapper_Impl();
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// stario::XOutputStream
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virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData) throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
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virtual void SAL_CALL flush() throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
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virtual void SAL_CALL closeOutput() throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
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SvStream* GetStream();
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};
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OutputStorageWrapper_Impl::OutputStorageWrapper_Impl()
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: bStreamClosed( sal_False )
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, pStream(0)
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{
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aTempFile.EnableKillingFile();
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pStream = aTempFile.GetStream( STREAM_READWRITE );
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xOut = new OOutputStreamWrapper( *pStream );
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}
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OutputStorageWrapper_Impl::~OutputStorageWrapper_Impl()
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{
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}
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SvStream *OutputStorageWrapper_Impl::GetStream()
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{
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if( bStreamClosed )
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return pStream;
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return NULL;
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}
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void SAL_CALL OutputStorageWrapper_Impl::writeBytes(
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const Sequence< sal_Int8 >& aData)
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xOut->writeBytes( aData );
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}
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void SAL_CALL OutputStorageWrapper_Impl::flush()
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xOut->flush();
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}
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void SAL_CALL OutputStorageWrapper_Impl::closeOutput()
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throw(NotConnectedException, BufferSizeExceededException, RuntimeException)
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{
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MutexGuard aGuard( maMutex );
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xOut->closeOutput();
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bStreamClosed = sal_True;
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}
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// -----------------------------------------------------------------------------
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struct OUStringLess
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{
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bool operator() ( const ::rtl::OUString& r1, const ::rtl::OUString& r2 ) const
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{
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return (r1 < r2) != sal_False;
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}
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};
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// -----------------------------------------------------------------------------
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// -----------------------------
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// - SvXMLEmbeddedObjectHelper -
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// -----------------------------
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SvXMLEmbeddedObjectHelper::SvXMLEmbeddedObjectHelper() :
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WeakComponentImplHelper2< XEmbeddedObjectResolver, XNameAccess >( maMutex ),
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maReplacementGraphicsContainerStorageName( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME) ),
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maReplacementGraphicsContainerStorageName60( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME_60) ),
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mpDocPersist( 0 ),
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mpStreamMap( 0 ),
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meCreateMode( EMBEDDEDOBJECTHELPER_MODE_READ )
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{
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}
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SvXMLEmbeddedObjectHelper::SvXMLEmbeddedObjectHelper( SfxObjectShell& rDocPersist, SvXMLEmbeddedObjectHelperMode eCreateMode ) :
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WeakComponentImplHelper2< XEmbeddedObjectResolver, XNameAccess >( maMutex ),
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maReplacementGraphicsContainerStorageName( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME) ),
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maReplacementGraphicsContainerStorageName60( RTL_CONSTASCII_USTRINGPARAM(XML_CONTAINERSTORAGE_NAME_60) ),
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mpDocPersist( 0 ),
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mpStreamMap( 0 ),
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meCreateMode( EMBEDDEDOBJECTHELPER_MODE_READ )
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{
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Init( 0, rDocPersist, eCreateMode );
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}
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// -----------------------------------------------------------------------------
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SvXMLEmbeddedObjectHelper::~SvXMLEmbeddedObjectHelper()
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{
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if( mpStreamMap )
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{
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SvXMLEmbeddedObjectHelper_Impl::iterator aIter = mpStreamMap->begin();
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SvXMLEmbeddedObjectHelper_Impl::iterator aEnd = mpStreamMap->end();
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for( aIter; aIter != aEnd; aIter++ )
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{
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if( aIter->second )
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{
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aIter->second->release();
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aIter->second = 0;
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL SvXMLEmbeddedObjectHelper::disposing()
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{
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Flush();
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}
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// -----------------------------------------------------------------------------
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sal_Bool SvXMLEmbeddedObjectHelper::ImplGetStorageNames(
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const OUString& rURLStr,
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OUString& rContainerStorageName,
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OUString& rObjectStorageName,
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sal_Bool bInternalToExternal,
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sal_Bool *pGraphicRepl ) const
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{
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// internal URL: vnd.sun.star.EmbeddedObject:<object-name>
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// or: vnd.sun.star.EmbeddedObject:<path>/<object-name>
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// internal replacement images:
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// vnd.sun.star.EmbeddedObjectGraphic:<object-name>
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// or: vnd.sun.star.EmbeddedObjectGraphic:<path>/<object-name>
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// external URL: ./<path>/<object-name>
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// or: <path>/<object-name>
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// or: <object-name>
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// currently, path may only consist of a single directory name
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sal_Bool bRet = sal_False;
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if( pGraphicRepl )
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*pGraphicRepl = sal_False;
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if( !rURLStr.getLength() )
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return sal_False;
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if( bInternalToExternal )
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{
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sal_Int32 nPos = rURLStr.indexOf( ':' );
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if( -1 == nPos )
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return sal_False;
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sal_Bool bObjUrl =
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0 == rURLStr.compareToAscii( XML_EMBEDDEDOBJECT_URL_BASE,
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sizeof( XML_EMBEDDEDOBJECT_URL_BASE ) -1 );
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sal_Bool bGrUrl = !bObjUrl &&
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0 == rURLStr.compareToAscii( XML_EMBEDDEDOBJECTGRAPHIC_URL_BASE,
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sizeof( XML_EMBEDDEDOBJECTGRAPHIC_URL_BASE ) -1 );
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if( !(bObjUrl || bGrUrl) )
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return sal_False;
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sal_Int32 nPathStart = nPos + 1;
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nPos = rURLStr.lastIndexOf( '/' );
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if( -1 == nPos )
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{
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rContainerStorageName = OUString();
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rObjectStorageName = rURLStr.copy( nPathStart );
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}
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else if( nPos > nPathStart )
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{
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rContainerStorageName = rURLStr.copy( nPathStart, nPos-nPathStart);
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rObjectStorageName = rURLStr.copy( nPos+1 );
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}
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else
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return sal_False;
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if( bGrUrl )
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{
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sal_Bool bOASIS = mxRootStorage.is() &&
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( SotStorage::GetVersion( mxRootStorage ) > SOFFICE_FILEFORMAT_60 );
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rContainerStorageName = bOASIS
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? maReplacementGraphicsContainerStorageName
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: maReplacementGraphicsContainerStorageName60;
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if( pGraphicRepl )
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*pGraphicRepl = sal_True;
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}
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}
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else
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{
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DBG_ASSERT( '#' != rURLStr[0], "invalid object URL" );
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sal_Int32 nPos = rURLStr.lastIndexOf( '/' );
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if( -1 == nPos )
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{
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rContainerStorageName = OUString();
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rObjectStorageName = rURLStr;
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}
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else
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{
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sal_Int32 nPathStart = 0;
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if( 0 == rURLStr.compareToAscii( "./", 2 ) )
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nPathStart = 2;
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if( nPos >= nPathStart )
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rContainerStorageName = rURLStr.copy( nPathStart, nPos-nPathStart);
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rObjectStorageName = rURLStr.copy( nPos+1 );
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}
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}
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if( -1 != rContainerStorageName.indexOf( '/' ) )
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{
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DBG_ERROR( "SvXMLEmbeddedObjectHelper: invalid path name" );
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return sal_False;
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}
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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uno::Reference < embed::XStorage > SvXMLEmbeddedObjectHelper::ImplGetContainerStorage(
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const OUString& rStorageName )
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{
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DBG_ASSERT( -1 == rStorageName.indexOf( '/' ) &&
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-1 == rStorageName.indexOf( '\\' ),
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"nested embedded storages aren't supported" );
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if( !mxContainerStorage.is() ||
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( rStorageName != maCurContainerStorageName ) )
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{
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if( mxContainerStorage.is() &&
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maCurContainerStorageName.getLength() > 0 &&
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EMBEDDEDOBJECTHELPER_MODE_WRITE == meCreateMode )
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{
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uno::Reference < embed::XTransactedObject > xTrans( mxContainerStorage, uno::UNO_QUERY );
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if ( xTrans.is() )
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xTrans->commit();
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}
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if( rStorageName.getLength() > 0 && mxRootStorage.is() )
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{
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sal_Int32 nMode = EMBEDDEDOBJECTHELPER_MODE_WRITE == meCreateMode
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? ::embed::ElementModes::READWRITE
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: ::embed::ElementModes::READ;
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mxContainerStorage = mxRootStorage->openStorageElement( rStorageName,
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nMode );
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}
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else
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{
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mxContainerStorage = mxRootStorage;
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}
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maCurContainerStorageName = rStorageName;
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}
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return mxContainerStorage;
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}
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// -----------------------------------------------------------------------------
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sal_Bool SvXMLEmbeddedObjectHelper::ImplReadObject(
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const OUString& rContainerStorageName,
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OUString& rObjName,
|
|
const SvGlobalName *pClassId,
|
|
SvStream* pTemp )
|
|
{
|
|
uno::Reference < embed::XStorage > xDocStor( mpDocPersist->GetStorage() );
|
|
uno::Reference < embed::XStorage > xCntnrStor( ImplGetContainerStorage( rContainerStorageName ) );
|
|
|
|
if( !xCntnrStor.is() && !pTemp )
|
|
return sal_False;
|
|
|
|
String aSrcObjName( rObjName );
|
|
comphelper::EmbeddedObjectContainer& rContainer = mpDocPersist->GetEmbeddedObjectContainer();
|
|
if( xDocStor != xCntnrStor || pTemp )
|
|
{
|
|
// Is the object name unique?
|
|
// TODO/LATER: make this alltogether a method in the EmbeddedObjectContainer
|
|
if( rContainer.HasEmbeddedObject( rObjName ) )
|
|
rObjName = rContainer.CreateUniqueObjectName();
|
|
|
|
if( pTemp )
|
|
{
|
|
try
|
|
{
|
|
uno::Reference < io::XStream > xStm = xDocStor->openStreamElement( rObjName,
|
|
embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE );
|
|
SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( xStm );
|
|
*pTemp >> *pStream;
|
|
delete pStream;
|
|
xStm->getOutputStream()->closeOutput();
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
return sal_False;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
xCntnrStor->copyElementTo( aSrcObjName, xDocStor, rObjName );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
return sal_False;
|
|
}
|
|
}
|
|
}
|
|
|
|
// make object known to the container
|
|
// TODO/LATER: could be done a little bit more efficient!
|
|
::rtl::OUString aName( rObjName );
|
|
if( pClassId )
|
|
{
|
|
// If a class id is specifies, use it.
|
|
// TODO/LATER: it seems that passing a ClassID is strange
|
|
rContainer.CreateEmbeddedObject( pClassId->GetByteSequence(), aName );
|
|
}
|
|
else
|
|
{
|
|
rContainer.GetEmbeddedObject( aName );
|
|
}
|
|
|
|
return sal_True;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
OUString SvXMLEmbeddedObjectHelper::ImplInsertEmbeddedObjectURL(
|
|
const OUString& rURLStr )
|
|
{
|
|
OUString sRetURL;
|
|
|
|
OUString aContainerStorageName, aObjectStorageName;
|
|
if( !ImplGetStorageNames( rURLStr, aContainerStorageName,
|
|
aObjectStorageName,
|
|
EMBEDDEDOBJECTHELPER_MODE_WRITE == meCreateMode ) )
|
|
return sRetURL;
|
|
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
OutputStorageWrapper_Impl *pOut = 0;
|
|
SvXMLEmbeddedObjectHelper_Impl::iterator aIter;
|
|
|
|
if( mpStreamMap )
|
|
{
|
|
aIter = mpStreamMap->find( rURLStr );
|
|
if( aIter != mpStreamMap->end() && aIter->second )
|
|
pOut = aIter->second;
|
|
}
|
|
|
|
SvGlobalName aClassId, *pClassId = 0;
|
|
sal_Int32 nPos = aObjectStorageName.lastIndexOf( '!' );
|
|
if( -1 != nPos && aClassId.MakeId( aObjectStorageName.copy( nPos+1 ) ) )
|
|
{
|
|
aObjectStorageName = aObjectStorageName.copy( 0, nPos );
|
|
pClassId = &aClassId;
|
|
}
|
|
|
|
ImplReadObject( aContainerStorageName, aObjectStorageName, pClassId, pOut ? pOut->GetStream() : 0 );
|
|
sRetURL = OUString( RTL_CONSTASCII_USTRINGPARAM(XML_EMBEDDEDOBJECT_URL_BASE) );
|
|
sRetURL += aObjectStorageName;
|
|
|
|
if( pOut )
|
|
{
|
|
mpStreamMap->erase( aIter );
|
|
pOut->release();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Objects are written using SfxObjectShell::SaveAs
|
|
sRetURL = OUString( RTL_CONSTASCII_USTRINGPARAM("./") );
|
|
if( aContainerStorageName.getLength() )
|
|
{
|
|
sRetURL += aContainerStorageName;
|
|
sRetURL += OUString( '/' );
|
|
}
|
|
sRetURL += aObjectStorageName;
|
|
}
|
|
|
|
return sRetURL;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void SvXMLEmbeddedObjectHelper::Init(
|
|
const uno::Reference < embed::XStorage >& rRootStorage,
|
|
SfxObjectShell& rPersist,
|
|
SvXMLEmbeddedObjectHelperMode eCreateMode )
|
|
{
|
|
mxRootStorage = rRootStorage;
|
|
mpDocPersist = &rPersist;
|
|
meCreateMode = eCreateMode;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
SvXMLEmbeddedObjectHelper* SvXMLEmbeddedObjectHelper::Create(
|
|
const uno::Reference < embed::XStorage >& rRootStorage,
|
|
SfxObjectShell& rDocPersist,
|
|
SvXMLEmbeddedObjectHelperMode eCreateMode,
|
|
sal_Bool bDirect )
|
|
{
|
|
SvXMLEmbeddedObjectHelper* pThis = new SvXMLEmbeddedObjectHelper;
|
|
|
|
pThis->acquire();
|
|
pThis->Init( rRootStorage, rDocPersist, eCreateMode );
|
|
|
|
return pThis;
|
|
}
|
|
|
|
SvXMLEmbeddedObjectHelper* SvXMLEmbeddedObjectHelper::Create(
|
|
SfxObjectShell& rDocPersist,
|
|
SvXMLEmbeddedObjectHelperMode eCreateMode )
|
|
{
|
|
SvXMLEmbeddedObjectHelper* pThis = new SvXMLEmbeddedObjectHelper;
|
|
|
|
pThis->acquire();
|
|
pThis->Init( 0, rDocPersist, eCreateMode );
|
|
|
|
return pThis;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void SvXMLEmbeddedObjectHelper::Destroy(
|
|
SvXMLEmbeddedObjectHelper* pSvXMLEmbeddedObjectHelper )
|
|
{
|
|
if( pSvXMLEmbeddedObjectHelper )
|
|
{
|
|
pSvXMLEmbeddedObjectHelper->dispose();
|
|
pSvXMLEmbeddedObjectHelper->release();
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void SvXMLEmbeddedObjectHelper::Flush()
|
|
{
|
|
}
|
|
|
|
// XGraphicObjectResolver: alien objects!
|
|
OUString SAL_CALL SvXMLEmbeddedObjectHelper::resolveEmbeddedObjectURL( const OUString& aURL )
|
|
throw(RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
|
|
return ImplInsertEmbeddedObjectURL( aURL );
|
|
}
|
|
|
|
// XNameAccess: alien objects!
|
|
Any SAL_CALL SvXMLEmbeddedObjectHelper::getByName(
|
|
const OUString& rURLStr )
|
|
throw (NoSuchElementException, WrappedTargetException, RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
Any aRet;
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
Reference < XOutputStream > xStrm;
|
|
if( mpStreamMap )
|
|
{
|
|
SvXMLEmbeddedObjectHelper_Impl::iterator aIter =
|
|
mpStreamMap->find( rURLStr );
|
|
if( aIter != mpStreamMap->end() && aIter->second )
|
|
xStrm = aIter->second;
|
|
}
|
|
if( !xStrm.is() )
|
|
{
|
|
OutputStorageWrapper_Impl *pOut = new OutputStorageWrapper_Impl;
|
|
pOut->acquire();
|
|
if( !mpStreamMap )
|
|
mpStreamMap = new SvXMLEmbeddedObjectHelper_Impl;
|
|
(*mpStreamMap)[rURLStr] = pOut;
|
|
xStrm = pOut;
|
|
}
|
|
|
|
aRet <<= xStrm;
|
|
}
|
|
else
|
|
{
|
|
sal_Bool bGraphicRepl = sal_False;
|
|
Reference < XInputStream > xStrm;
|
|
OUString aContainerStorageName, aObjectStorageName;
|
|
if( ImplGetStorageNames( rURLStr, aContainerStorageName,
|
|
aObjectStorageName,
|
|
sal_True,
|
|
&bGraphicRepl ) )
|
|
{
|
|
try
|
|
{
|
|
if( bGraphicRepl )
|
|
{
|
|
Reference < embed::XEmbeddedObject > xObj =
|
|
mpDocPersist->GetEmbeddedObjectContainer().
|
|
GetEmbeddedObject( aObjectStorageName );
|
|
DBG_ASSERT( xObj.is(), "Didn't get object" );
|
|
if( xObj.is() )
|
|
{
|
|
OUString aMimeType;
|
|
xStrm = mpDocPersist->GetEmbeddedObjectContainer().
|
|
GetGraphicStream( xObj,
|
|
&aMimeType );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
uno::Reference < embed::XStorage > xDocStor( mpDocPersist->GetStorage() );
|
|
if ( xDocStor->isStreamElement( aObjectStorageName ) )
|
|
{
|
|
uno::Reference < io::XStream > xStream = xDocStor->openStreamElement( aObjectStorageName, embed::ElementModes::READ );
|
|
xStrm = xStream->getInputStream();
|
|
}
|
|
else
|
|
{
|
|
xStrm = new InputStorageWrapper_Impl( xDocStor, aObjectStorageName );
|
|
}
|
|
}
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
aRet <<= xStrm;
|
|
}
|
|
|
|
return aRet;
|
|
}
|
|
|
|
Sequence< OUString > SAL_CALL SvXMLEmbeddedObjectHelper::getElementNames()
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
return Sequence< OUString >(0);
|
|
}
|
|
|
|
sal_Bool SAL_CALL SvXMLEmbeddedObjectHelper::hasByName( const OUString& rURLStr )
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
return sal_True;
|
|
}
|
|
else
|
|
{
|
|
OUString aContainerStorageName, aObjectStorageName;
|
|
if( !ImplGetStorageNames( rURLStr, aContainerStorageName,
|
|
aObjectStorageName,
|
|
sal_True ) )
|
|
return sal_False;
|
|
|
|
comphelper::EmbeddedObjectContainer& rContainer = mpDocPersist->GetEmbeddedObjectContainer();
|
|
return aObjectStorageName.getLength() > 0 &&
|
|
rContainer.HasEmbeddedObject( aObjectStorageName );
|
|
}
|
|
}
|
|
|
|
// XNameAccess
|
|
Type SAL_CALL SvXMLEmbeddedObjectHelper::getElementType()
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
return ::getCppuType((const Reference<XOutputStream>*)0);
|
|
else
|
|
return ::getCppuType((const Reference<XInputStream>*)0);
|
|
}
|
|
|
|
sal_Bool SAL_CALL SvXMLEmbeddedObjectHelper::hasElements()
|
|
throw (RuntimeException)
|
|
{
|
|
MutexGuard aGuard( maMutex );
|
|
if( EMBEDDEDOBJECTHELPER_MODE_READ == meCreateMode )
|
|
{
|
|
return sal_True;
|
|
}
|
|
else
|
|
{
|
|
comphelper::EmbeddedObjectContainer& rContainer = mpDocPersist->GetEmbeddedObjectContainer();
|
|
return rContainer.HasEmbeddedObjects();
|
|
}
|
|
}
|