673 lines
22 KiB
C++
673 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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* 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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/**************************************************************************
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TODO
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**************************************************************************
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*************************************************************************/
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#include <boost/unordered_map.hpp>
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#include <com/sun/star/beans/XPropertyAccess.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/container/XNamed.hpp>
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#include <com/sun/star/ucb/XPropertySetRegistryFactory.hpp>
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#include <com/sun/star/ucb/XPropertySetRegistry.hpp>
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#include "osl/diagnose.h"
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#include "osl/mutex.hxx"
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#include "cppuhelper/weakref.hxx"
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#include <ucbhelper/contentidentifier.hxx>
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#include <ucbhelper/providerhelper.hxx>
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#include <ucbhelper/contenthelper.hxx>
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using namespace com::sun::star;
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namespace ucbhelper_impl
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{
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//=========================================================================
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//
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// Contents.
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//
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//=========================================================================
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struct equalString
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{
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bool operator()(
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const rtl::OUString& rKey11, const rtl::OUString& rKey22 ) const
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{
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return !!( rKey11 == rKey22 );
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}
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};
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struct hashString
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{
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size_t operator()( const rtl::OUString & rName ) const
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{
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return rName.hashCode();
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}
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};
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typedef boost::unordered_map
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<
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rtl::OUString,
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uno::WeakReference< ucb::XContent >,
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hashString,
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equalString
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>
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Contents;
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//=========================================================================
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//
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// struct ContentProviderImplHelper_Impl.
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//
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//=========================================================================
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struct ContentProviderImplHelper_Impl
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{
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uno::Reference< com::sun::star::ucb::XPropertySetRegistry >
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m_xPropertySetRegistry;
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Contents
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m_aContents;
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};
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} // namespace ucbhelper_impl
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//=========================================================================
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//=========================================================================
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//
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// ContentProviderImplHelper Implementation.
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//
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//=========================================================================
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//=========================================================================
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namespace ucbhelper {
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ContentProviderImplHelper::ContentProviderImplHelper(
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const uno::Reference< lang::XMultiServiceFactory >& rXSMgr )
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: m_pImpl( new ucbhelper_impl::ContentProviderImplHelper_Impl ),
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m_xSMgr( rXSMgr )
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{
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}
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//=========================================================================
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// virtual
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ContentProviderImplHelper::~ContentProviderImplHelper()
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{
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delete m_pImpl;
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}
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//=========================================================================
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//
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// XInterface methods.
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//
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//=========================================================================
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XINTERFACE_IMPL_3( ContentProviderImplHelper,
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lang::XTypeProvider,
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lang::XServiceInfo,
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com::sun::star::ucb::XContentProvider );
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//=========================================================================
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//
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// XTypeProvider methods.
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//
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//=========================================================================
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XTYPEPROVIDER_IMPL_3( ContentProviderImplHelper,
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lang::XTypeProvider,
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lang::XServiceInfo,
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com::sun::star::ucb::XContentProvider );
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//=========================================================================
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//
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// XServiceInfo methods.
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//
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//=========================================================================
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// virtual
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sal_Bool SAL_CALL ContentProviderImplHelper::supportsService(
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const rtl::OUString& ServiceName )
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throw( uno::RuntimeException )
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{
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uno::Sequence< rtl::OUString > aSNL = getSupportedServiceNames();
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const rtl::OUString* pArray = aSNL.getConstArray();
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for ( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
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{
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if ( pArray[ i ] == ServiceName )
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return sal_True;
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}
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return sal_False;
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}
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//=========================================================================
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//
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// XContentProvider methods.
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//
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//=========================================================================
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// virtual
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sal_Int32 SAL_CALL ContentProviderImplHelper::compareContentIds(
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const uno::Reference< com::sun::star::ucb::XContentIdentifier >& Id1,
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const uno::Reference< com::sun::star::ucb::XContentIdentifier >& Id2 )
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throw( uno::RuntimeException )
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{
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// Simply do a string compare.
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rtl::OUString aURL1( Id1->getContentIdentifier() );
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rtl::OUString aURL2( Id2->getContentIdentifier() );
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return aURL1.compareTo( aURL2 );;
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}
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//=========================================================================
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//
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// Non-interface methods
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//
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//=========================================================================
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void ContentProviderImplHelper::cleanupRegisteredContents()
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{
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osl::MutexGuard aGuard( m_aMutex );
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ucbhelper_impl::Contents::iterator it
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= m_pImpl->m_aContents.begin();
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while( it != m_pImpl->m_aContents.end() )
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{
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uno::Reference< ucb::XContent > xContent( (*it).second );
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if ( !xContent.is() )
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{
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ucbhelper_impl::Contents::iterator tmp = it;
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++it;
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m_pImpl->m_aContents.erase( tmp );
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}
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else
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{
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++it;
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}
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}
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}
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//=========================================================================
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void ContentProviderImplHelper::removeContent( ContentImplHelper* pContent )
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{
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osl::MutexGuard aGuard( m_aMutex );
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cleanupRegisteredContents();
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const rtl::OUString aURL(
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pContent->getIdentifier()->getContentIdentifier() );
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ucbhelper_impl::Contents::iterator it = m_pImpl->m_aContents.find( aURL );
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if ( it != m_pImpl->m_aContents.end() )
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m_pImpl->m_aContents.erase( it );
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}
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//=========================================================================
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rtl::Reference< ContentImplHelper >
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ContentProviderImplHelper::queryExistingContent(
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const uno::Reference< com::sun::star::ucb::XContentIdentifier >&
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Identifier )
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{
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return queryExistingContent( Identifier->getContentIdentifier() );
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}
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//=========================================================================
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rtl::Reference< ContentImplHelper >
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ContentProviderImplHelper::queryExistingContent( const rtl::OUString& rURL )
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{
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osl::MutexGuard aGuard( m_aMutex );
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cleanupRegisteredContents();
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// Check, if a content with given id already exists...
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ucbhelper_impl::Contents::const_iterator it
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= m_pImpl->m_aContents.find( rURL );
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if ( it != m_pImpl->m_aContents.end() )
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{
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uno::Reference< ucb::XContent > xContent( (*it).second );
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if ( xContent.is() )
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{
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return rtl::Reference< ContentImplHelper >(
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static_cast< ContentImplHelper * >( xContent.get() ) );
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}
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}
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return rtl::Reference< ContentImplHelper >();
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}
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//=========================================================================
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void ContentProviderImplHelper::queryExistingContents(
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ContentRefList& rContents )
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{
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osl::MutexGuard aGuard( m_aMutex );
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cleanupRegisteredContents();
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ucbhelper_impl::Contents::const_iterator it
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= m_pImpl->m_aContents.begin();
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ucbhelper_impl::Contents::const_iterator end
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= m_pImpl->m_aContents.end();
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while ( it != end )
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{
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uno::Reference< ucb::XContent > xContent( (*it).second );
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if ( xContent.is() )
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{
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rContents.push_back(
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rtl::Reference< ContentImplHelper >(
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static_cast< ContentImplHelper * >( xContent.get() ) ) );
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}
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++it;
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}
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}
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//=========================================================================
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void ContentProviderImplHelper::registerNewContent(
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const uno::Reference< ucb::XContent > & xContent )
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{
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if ( xContent.is() )
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{
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osl::MutexGuard aGuard( m_aMutex );
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cleanupRegisteredContents();
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const rtl::OUString aURL(
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xContent->getIdentifier()->getContentIdentifier() );
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ucbhelper_impl::Contents::const_iterator it
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= m_pImpl->m_aContents.find( aURL );
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if ( it == m_pImpl->m_aContents.end() )
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m_pImpl->m_aContents[ aURL ] = xContent;
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}
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}
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//=========================================================================
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uno::Reference< com::sun::star::ucb::XPropertySetRegistry >
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ContentProviderImplHelper::getAdditionalPropertySetRegistry()
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{
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// Get propertyset registry.
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osl::MutexGuard aGuard( m_aMutex );
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if ( !m_pImpl->m_xPropertySetRegistry.is() )
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{
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uno::Reference< com::sun::star::ucb::XPropertySetRegistryFactory >
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xRegFac(
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m_xSMgr->createInstance(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.ucb.Store" )) ),
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uno::UNO_QUERY );
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OSL_ENSURE( xRegFac.is(),
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"ContentProviderImplHelper::getAdditionalPropertySet - "
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"No UCB-Store service!" );
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if ( xRegFac.is() )
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{
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// Open/create a registry.
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m_pImpl->m_xPropertySetRegistry
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= xRegFac->createPropertySetRegistry( rtl::OUString() );
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OSL_ENSURE( m_pImpl->m_xPropertySetRegistry.is(),
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"ContentProviderImplHelper::getAdditionalPropertySet - "
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"Error opening registry!" );
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}
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}
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return m_pImpl->m_xPropertySetRegistry;
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}
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//=========================================================================
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uno::Reference< com::sun::star::ucb::XPersistentPropertySet >
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ContentProviderImplHelper::getAdditionalPropertySet(
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const rtl::OUString& rKey, sal_Bool bCreate )
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{
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// Get propertyset registry.
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getAdditionalPropertySetRegistry();
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if ( m_pImpl->m_xPropertySetRegistry.is() )
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{
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// Open/create persistent property set.
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return uno::Reference< com::sun::star::ucb::XPersistentPropertySet >(
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m_pImpl->m_xPropertySetRegistry->openPropertySet(
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rKey, bCreate ) );
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}
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return uno::Reference< com::sun::star::ucb::XPersistentPropertySet >();
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}
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//=========================================================================
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sal_Bool ContentProviderImplHelper::renameAdditionalPropertySet(
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const rtl::OUString& rOldKey,
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const rtl::OUString& rNewKey,
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sal_Bool bRecursive )
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{
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if ( rOldKey == rNewKey )
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return sal_True;
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osl::MutexGuard aGuard( m_aMutex );
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if ( bRecursive )
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{
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// Get propertyset registry.
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getAdditionalPropertySetRegistry();
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if ( m_pImpl->m_xPropertySetRegistry.is() )
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{
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uno::Reference< container::XNameAccess > xNameAccess(
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m_pImpl->m_xPropertySetRegistry, uno::UNO_QUERY );
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if ( xNameAccess.is() )
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{
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uno::Sequence< rtl::OUString > aKeys
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= xNameAccess->getElementNames();
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sal_Int32 nCount = aKeys.getLength();
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if ( nCount > 0 )
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{
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rtl::OUString aOldKeyWithSlash = rOldKey;
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rtl::OUString aOldKeyWithoutSlash;
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if ( aOldKeyWithSlash.lastIndexOf(
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sal_Unicode('/')
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!= aOldKeyWithSlash.getLength() - 1 ) )
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{
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aOldKeyWithSlash += rtl::OUString( sal_Unicode('/') );
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aOldKeyWithoutSlash = rOldKey;
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}
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else if ( rOldKey.getLength() )
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aOldKeyWithoutSlash
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= rOldKey.copy( 0, rOldKey.getLength() - 1 );
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const rtl::OUString* pKeys = aKeys.getConstArray();
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for ( sal_Int32 n = 0; n < nCount; ++n )
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{
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const rtl::OUString& rKey = pKeys[ n ];
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if ( rKey.compareTo(
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aOldKeyWithSlash,
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aOldKeyWithSlash.getLength() ) == 0
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|| rKey.equals( aOldKeyWithoutSlash ) )
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{
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rtl::OUString aNewKey
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= rKey.replaceAt(
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0, rOldKey.getLength(), rNewKey );
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if ( !renameAdditionalPropertySet(
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rKey, aNewKey, sal_False ) )
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return sal_False;
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}
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}
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}
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}
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else
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return sal_False;
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}
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else
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return sal_False;
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}
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else
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{
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// Get old property set, if exists.
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uno::Reference< com::sun::star::ucb::XPersistentPropertySet > xOldSet
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= getAdditionalPropertySet( rOldKey, sal_False );
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if ( xOldSet.is() )
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{
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// Rename property set.
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uno::Reference< container::XNamed > xNamed(
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xOldSet, uno::UNO_QUERY );
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if ( xNamed.is() )
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{
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// ??? throws no exceptions and has no return value ???
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xNamed->setName( rNewKey );
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}
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else
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return sal_False;
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}
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}
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return sal_True;
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}
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//=========================================================================
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sal_Bool ContentProviderImplHelper::copyAdditionalPropertySet(
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const rtl::OUString& rSourceKey,
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const rtl::OUString& rTargetKey,
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sal_Bool bRecursive )
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{
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if ( rSourceKey == rTargetKey )
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return sal_True;
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osl::MutexGuard aGuard( m_aMutex );
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if ( bRecursive )
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{
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// Get propertyset registry.
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getAdditionalPropertySetRegistry();
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if ( m_pImpl->m_xPropertySetRegistry.is() )
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{
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uno::Reference< container::XNameAccess > xNameAccess(
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m_pImpl->m_xPropertySetRegistry, uno::UNO_QUERY );
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if ( xNameAccess.is() )
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{
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uno::Sequence< rtl::OUString > aKeys
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= xNameAccess->getElementNames();
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sal_Int32 nCount = aKeys.getLength();
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if ( nCount > 0 )
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{
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rtl::OUString aSrcKeyWithSlash = rSourceKey;
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rtl::OUString aSrcKeyWithoutSlash;
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if ( aSrcKeyWithSlash.lastIndexOf(
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sal_Unicode('/')
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!= aSrcKeyWithSlash.getLength() - 1 ) )
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{
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aSrcKeyWithSlash += rtl::OUString( sal_Unicode('/') );
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aSrcKeyWithoutSlash = rSourceKey;
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}
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else if ( rSourceKey.getLength() )
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aSrcKeyWithoutSlash = rSourceKey.copy(
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0, rSourceKey.getLength() - 1 );
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const rtl::OUString* pKeys = aKeys.getConstArray();
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for ( sal_Int32 n = 0; n < nCount; ++n )
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{
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const rtl::OUString& rKey = pKeys[ n ];
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if ( rKey.compareTo(
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aSrcKeyWithSlash,
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aSrcKeyWithSlash.getLength() ) == 0
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|| rKey.equals( aSrcKeyWithoutSlash ) )
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{
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rtl::OUString aNewKey
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= rKey.replaceAt(
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0, rSourceKey.getLength(), rTargetKey );
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if ( !copyAdditionalPropertySet(
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rKey, aNewKey, sal_False ) )
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return sal_False;
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}
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}
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}
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}
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else
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return sal_False;
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}
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else
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return sal_False;
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}
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else
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{
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// Get old property set, if exists.
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uno::Reference< com::sun::star::ucb::XPersistentPropertySet >
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xOldPropSet = getAdditionalPropertySet( rSourceKey, sal_False );
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if ( !xOldPropSet.is() )
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return sal_False;
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uno::Reference< beans::XPropertySetInfo > xPropSetInfo
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= xOldPropSet->getPropertySetInfo();
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if ( !xPropSetInfo.is() )
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return sal_False;
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uno::Reference< beans::XPropertyAccess > xOldPropAccess(
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xOldPropSet, uno::UNO_QUERY );
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if ( !xOldPropAccess.is() )
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return sal_False;
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// Obtain all values from old set.
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uno::Sequence< beans::PropertyValue > aValues
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= xOldPropAccess->getPropertyValues();
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sal_Int32 nCount = aValues.getLength();
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uno::Sequence< beans::Property > aProps
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= xPropSetInfo->getProperties();
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if ( nCount )
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{
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// Fail, if property set with new key already exists.
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uno::Reference< com::sun::star::ucb::XPersistentPropertySet >
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xNewPropSet
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= getAdditionalPropertySet( rTargetKey, sal_False );
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if ( xNewPropSet.is() )
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return sal_False;
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// Create new, empty set.
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xNewPropSet = getAdditionalPropertySet( rTargetKey, sal_True );
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if ( !xNewPropSet.is() )
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return sal_False;
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|
|
uno::Reference< beans::XPropertyContainer > xNewPropContainer(
|
|
xNewPropSet, uno::UNO_QUERY );
|
|
if ( !xNewPropContainer.is() )
|
|
return sal_False;
|
|
|
|
for ( sal_Int32 n = 0; n < nCount; ++n )
|
|
{
|
|
const beans::PropertyValue& rValue = aValues[ n ];
|
|
|
|
sal_Int16 nAttribs = 0;
|
|
for ( sal_Int32 m = 0; m < aProps.getLength(); ++m )
|
|
{
|
|
if ( aProps[ m ].Name == rValue.Name )
|
|
{
|
|
nAttribs = aProps[ m ].Attributes;
|
|
break;
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
xNewPropContainer->addProperty(
|
|
rValue.Name, nAttribs, rValue.Value );
|
|
}
|
|
catch ( beans::PropertyExistException & )
|
|
{
|
|
}
|
|
catch ( beans::IllegalTypeException & )
|
|
{
|
|
}
|
|
catch ( lang::IllegalArgumentException & )
|
|
{
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return sal_True;
|
|
}
|
|
|
|
//=========================================================================
|
|
sal_Bool ContentProviderImplHelper::removeAdditionalPropertySet(
|
|
const rtl::OUString& rKey, sal_Bool bRecursive )
|
|
{
|
|
osl::MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( bRecursive )
|
|
{
|
|
// Get propertyset registry.
|
|
getAdditionalPropertySetRegistry();
|
|
|
|
if ( m_pImpl->m_xPropertySetRegistry.is() )
|
|
{
|
|
uno::Reference< container::XNameAccess > xNameAccess(
|
|
m_pImpl->m_xPropertySetRegistry, uno::UNO_QUERY );
|
|
if ( xNameAccess.is() )
|
|
{
|
|
uno::Sequence< rtl::OUString > aKeys
|
|
= xNameAccess->getElementNames();
|
|
sal_Int32 nCount = aKeys.getLength();
|
|
if ( nCount > 0 )
|
|
{
|
|
rtl::OUString aKeyWithSlash = rKey;
|
|
rtl::OUString aKeyWithoutSlash;
|
|
if ( aKeyWithSlash.lastIndexOf(
|
|
sal_Unicode('/')
|
|
!= aKeyWithSlash.getLength() - 1 ) )
|
|
{
|
|
aKeyWithSlash += rtl::OUString( (sal_Unicode)'/' );
|
|
aKeyWithoutSlash = rKey;
|
|
}
|
|
else if ( rKey.getLength() )
|
|
aKeyWithoutSlash
|
|
= rKey.copy( 0, rKey.getLength() - 1 );
|
|
|
|
const rtl::OUString* pKeys = aKeys.getConstArray();
|
|
for ( sal_Int32 n = 0; n < nCount; ++n )
|
|
{
|
|
const rtl::OUString& rCurrKey = pKeys[ n ];
|
|
if ( rCurrKey.compareTo(
|
|
aKeyWithSlash,
|
|
aKeyWithSlash.getLength() ) == 0
|
|
|| rCurrKey.equals( aKeyWithoutSlash ) )
|
|
{
|
|
if ( !removeAdditionalPropertySet(
|
|
rCurrKey, sal_False ) )
|
|
return sal_False;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
return sal_False;
|
|
}
|
|
else
|
|
return sal_False;
|
|
}
|
|
else
|
|
{
|
|
// Get propertyset registry.
|
|
getAdditionalPropertySetRegistry();
|
|
|
|
if ( m_pImpl->m_xPropertySetRegistry.is() )
|
|
m_pImpl->m_xPropertySetRegistry->removePropertySet( rKey );
|
|
else
|
|
return sal_False;
|
|
}
|
|
return sal_True;
|
|
}
|
|
|
|
} // namespace ucbhelper
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|