diff options
Diffstat (limited to 'package/source/xstor/ohierarchyholder.cxx')
-rw-r--r-- | package/source/xstor/ohierarchyholder.cxx | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/package/source/xstor/ohierarchyholder.cxx b/package/source/xstor/ohierarchyholder.cxx deleted file mode 100644 index 250e4bb59..000000000 --- a/package/source/xstor/ohierarchyholder.cxx +++ /dev/null @@ -1,361 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_package.hxx" -#include <com/sun/star/uno/Reference.hxx> -#include <com/sun/star/embed/ElementModes.hpp> -#include <com/sun/star/embed/XHierarchicalStorageAccess2.hpp> -#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp> - -#include "ohierarchyholder.hxx" - -using namespace ::com::sun::star; - -//=============================================== -// OHierarchyHolder_Impl -//=============================================== - -//----------------------------------------------- -uno::Reference< embed::XExtendedStorageStream > OHierarchyHolder_Impl::GetStreamHierarchically( sal_Int32 nStorageMode, OStringList_Impl& aListPath, sal_Int32 nStreamMode, const ::comphelper::SequenceAsHashMap& aEncryptionData ) -{ - uno::Reference< embed::XStorage > xOwnStor( m_xWeakOwnStorage.get(), uno::UNO_QUERY_THROW ); - - if ( !( nStorageMode & embed::ElementModes::WRITE ) && ( nStreamMode & embed::ElementModes::WRITE ) ) - throw io::IOException(); - - uno::Reference< embed::XExtendedStorageStream > xResult = - m_xChild->GetStreamHierarchically( nStorageMode, aListPath, nStreamMode, aEncryptionData ); - if ( !xResult.is() ) - throw uno::RuntimeException(); - - return xResult; -} - -//----------------------------------------------- -void OHierarchyHolder_Impl::RemoveStreamHierarchically( OStringList_Impl& aListPath ) -{ - uno::Reference< embed::XStorage > xOwnStor( m_xWeakOwnStorage.get(), uno::UNO_QUERY_THROW ); - - m_xChild->RemoveStreamHierarchically( aListPath ); -} - -//----------------------------------------------- -// static -OStringList_Impl OHierarchyHolder_Impl::GetListPathFromString( const ::rtl::OUString& aPath ) -{ - OStringList_Impl aResult; - sal_Int32 nIndex = 0; - do - { - ::rtl::OUString aName = aPath.getToken( 0, '/', nIndex ); - if ( !aName.getLength() ) - throw lang::IllegalArgumentException(); - - aResult.push_back( aName ); - } - while ( nIndex >= 0 ); - - return aResult; -} - -//=============================================== -// OHierarchyElement_Impl -//=============================================== - -//----------------------------------------------- -uno::Reference< embed::XExtendedStorageStream > OHierarchyElement_Impl::GetStreamHierarchically( sal_Int32 nStorageMode, OStringList_Impl& aListPath, sal_Int32 nStreamMode, const ::comphelper::SequenceAsHashMap& aEncryptionData ) -{ - ::osl::MutexGuard aGuard( m_aMutex ); - - if ( !( nStorageMode & embed::ElementModes::WRITE ) && ( nStreamMode & embed::ElementModes::WRITE ) ) - throw io::IOException(); - - if ( !aListPath.size() ) - throw uno::RuntimeException(); - - ::rtl::OUString aNextName = *(aListPath.begin()); - aListPath.erase( aListPath.begin() ); - - uno::Reference< embed::XExtendedStorageStream > xResult; - - uno::Reference< embed::XStorage > xOwnStor = m_xOwnStorage.is() ? m_xOwnStorage - : uno::Reference< embed::XStorage >( m_xWeakOwnStorage.get(), uno::UNO_QUERY ); - if ( !xOwnStor.is() ) - throw uno::RuntimeException(); - - if ( !aListPath.size() ) - { - if ( !aEncryptionData.size() ) - { - uno::Reference< embed::XHierarchicalStorageAccess > xHStorage( xOwnStor, uno::UNO_QUERY_THROW ); - xResult = xHStorage->openStreamElementByHierarchicalName( aNextName, nStreamMode ); - } - else - { - uno::Reference< embed::XHierarchicalStorageAccess2 > xHStorage( xOwnStor, uno::UNO_QUERY_THROW ); - xResult = xHStorage->openEncryptedStreamByHierarchicalName( aNextName, nStreamMode, aEncryptionData.getAsConstNamedValueList() ); - } - - uno::Reference< embed::XTransactedObject > xTransact( xResult, uno::UNO_QUERY ); - if ( xTransact.is() ) - { - // the existance of the transacted object means that the stream is opened for writing also - // so the whole chain must be commited - uno::Reference< embed::XTransactionBroadcaster > xTrBroadcast( xTransact, uno::UNO_QUERY_THROW ); - xTrBroadcast->addTransactionListener( static_cast< embed::XTransactionListener* >( this ) ); - } - else - { - uno::Reference< lang::XComponent > xStreamComp( xResult, uno::UNO_QUERY_THROW ); - xStreamComp->addEventListener( static_cast< lang::XEventListener* >( this ) ); - } - - m_aOpenStreams.push_back( uno::WeakReference< embed::XExtendedStorageStream >( xResult ) ); - } - else - { - sal_Bool bNewElement = sal_False; - ::rtl::Reference< OHierarchyElement_Impl > aElement; - OHierarchyElementList_Impl::iterator aIter = m_aChildren.find( aNextName ); - if ( aIter != m_aChildren.end() ) - aElement = aIter->second; - - if ( !aElement.is() ) - { - bNewElement = sal_True; - uno::Reference< embed::XStorage > xChildStorage = xOwnStor->openStorageElement( aNextName, nStorageMode ); - if ( !xChildStorage.is() ) - throw uno::RuntimeException(); - - aElement = new OHierarchyElement_Impl( NULL, xChildStorage ); - } - - xResult = aElement->GetStreamHierarchically( nStorageMode, aListPath, nStreamMode, aEncryptionData ); - if ( !xResult.is() ) - throw uno::RuntimeException(); - - if ( bNewElement ) - { - m_aChildren[aNextName] = aElement; - aElement->SetParent( this ); - } - } - - // the subelement was opened successfuly, remember the storage to let it be locked - m_xOwnStorage = xOwnStor; - - return xResult; -} - -//----------------------------------------------- -void OHierarchyElement_Impl::RemoveStreamHierarchically( OStringList_Impl& aListPath ) -{ - ::osl::MutexGuard aGuard( m_aMutex ); - - if ( !aListPath.size() ) - throw uno::RuntimeException(); - - ::rtl::OUString aNextName = *(aListPath.begin()); - aListPath.erase( aListPath.begin() ); - - uno::Reference< embed::XExtendedStorageStream > xResult; - - uno::Reference< embed::XStorage > xOwnStor = m_xOwnStorage.is() ? m_xOwnStorage - : uno::Reference< embed::XStorage >( m_xWeakOwnStorage.get(), uno::UNO_QUERY ); - if ( !xOwnStor.is() ) - throw uno::RuntimeException(); - - if ( !aListPath.size() ) - { - xOwnStor->removeElement( aNextName ); - } - else - { - ::rtl::Reference< OHierarchyElement_Impl > aElement; - OHierarchyElementList_Impl::iterator aIter = m_aChildren.find( aNextName ); - if ( aIter != m_aChildren.end() ) - aElement = aIter->second; - - if ( !aElement.is() ) - { - uno::Reference< embed::XStorage > xChildStorage = xOwnStor->openStorageElement( aNextName, - embed::ElementModes::READWRITE ); - if ( !xChildStorage.is() ) - throw uno::RuntimeException(); - - aElement = new OHierarchyElement_Impl( NULL, xChildStorage ); - } - - aElement->RemoveStreamHierarchically( aListPath ); - } - - uno::Reference< embed::XTransactedObject > xTransact( xOwnStor, uno::UNO_QUERY ); - if ( xTransact.is() ) - xTransact->commit(); - - TestForClosing(); -} - -//----------------------------------------------- -void OHierarchyElement_Impl::Commit() -{ - ::rtl::Reference< OHierarchyElement_Impl > aLocker( this ); - ::rtl::Reference< OHierarchyElement_Impl > aParent; - uno::Reference< embed::XStorage > xOwnStor; - - { - ::osl::MutexGuard aGuard( m_aMutex ); - aParent = m_rParent; - xOwnStor = m_xOwnStorage; - } - - if ( xOwnStor.is() ) - { - uno::Reference< embed::XTransactedObject > xTransact( xOwnStor, uno::UNO_QUERY_THROW ); - xTransact->commit(); - if ( aParent.is() ) - aParent->Commit(); - } -} - -//----------------------------------------------- -void OHierarchyElement_Impl::TestForClosing() -{ - ::rtl::Reference< OHierarchyElement_Impl > aLocker( this ); - { - ::osl::MutexGuard aGuard( m_aMutex ); - - if ( !m_aOpenStreams.size() && !m_aChildren.size() ) - { - if ( m_rParent.is() ) - { - // only the root storage should not be disposed, other storages can be disposed - if ( m_xOwnStorage.is() ) - { - try - { - m_xOwnStorage->dispose(); - } - catch( uno::Exception& ) - {} - } - - m_rParent->RemoveElement( this ); - } - - m_xOwnStorage = uno::Reference< embed::XStorage >(); - } - } -} - -//----------------------------------------------- -void SAL_CALL OHierarchyElement_Impl::disposing( const lang::EventObject& Source ) - throw ( uno::RuntimeException ) -{ - uno::Sequence< embed::XStorage > aStoragesToCommit; - - try - { - ::osl::ClearableMutexGuard aGuard( m_aMutex ); - uno::Reference< embed::XExtendedStorageStream > xStream( Source.Source, uno::UNO_QUERY ); - - for ( OWeakStorRefList_Impl::iterator pStorageIter = m_aOpenStreams.begin(); - pStorageIter != m_aOpenStreams.end(); ) - { - OWeakStorRefList_Impl::iterator pTmp = pStorageIter++; - if ( !pTmp->get().is() || pTmp->get() == xStream ) - m_aOpenStreams.erase( pTmp ); - } - - aGuard.clear(); - - TestForClosing(); - } - catch( uno::Exception& ) - { - throw uno::RuntimeException(); // no exception must happen here, usually an exception means disaster - } -} - -//----------------------------------------------- -void OHierarchyElement_Impl::RemoveElement( const ::rtl::Reference< OHierarchyElement_Impl >& aRef ) -{ - { - ::osl::MutexGuard aGuard( m_aMutex ); - for ( OHierarchyElementList_Impl::iterator aIter = m_aChildren.begin(); - aIter != m_aChildren.end(); /* increment is done in body */) - { - OHierarchyElementList_Impl::iterator aTmpIter = aIter; - aIter++; - - if ( aTmpIter->second == aRef ) - m_aChildren.erase( aTmpIter ); - } - } - - TestForClosing(); -} - -// XTransactionListener -//----------------------------------------------- -void SAL_CALL OHierarchyElement_Impl::preCommit( const ::com::sun::star::lang::EventObject& /*aEvent*/ ) - throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException) -{ -} - -//----------------------------------------------- -void SAL_CALL OHierarchyElement_Impl::commited( const ::com::sun::star::lang::EventObject& /*aEvent*/ ) - throw (::com::sun::star::uno::RuntimeException) -{ - try - { - Commit(); - } - catch( uno::Exception& e ) - { - throw lang::WrappedTargetRuntimeException( - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Can not commit storage sequence!" ) ), - uno::Reference< uno::XInterface >(), - uno::makeAny( e ) ); - } -} - -//----------------------------------------------- -void SAL_CALL OHierarchyElement_Impl::preRevert( const ::com::sun::star::lang::EventObject& /*aEvent*/ ) - throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException) -{ -} - -//----------------------------------------------- -void SAL_CALL OHierarchyElement_Impl::reverted( const ::com::sun::star::lang::EventObject& /*aEvent*/ ) - throw (::com::sun::star::uno::RuntimeException) -{ -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |