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office-gobmx/package/source/xstor/xstorage.cxx
Rüdiger Timm e59af78a7f INTEGRATION: CWS scriptingf2 (1.3.6); FILE MERGED 
2003/12/12 14:44:12 mav 1.3.6.1: #114358# fix commit of changed storage
2004-01-05 11:36:40 +00:00

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/*************************************************************************
*
* $RCSfile: xstorage.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2004-01-05 12:36:40 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_
#include <com/sun/star/embed/ElementModes.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_XPROGRESSHANDLER_HPP_
#include <com/sun/star/ucb/XProgressHandler.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XHIERARCHICALNAMEACCESS_HPP_
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XENUMERATIONACCESS_HPP_
#include <com/sun/star/container/XEnumerationAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMED_HPP_
#include <com/sun/star/container/XNamed.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XCHANGESBATCH_HPP_
#include <com/sun/star/util/XChangesBatch.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XCLONEABLE_HPP_
#include <com/sun/star/util/XCloneable.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
#include <com/sun/star/lang/XUnoTunnel.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COMPHELPER_PROCESSFACTORY_HXX
#include <comphelper/processfactory.hxx>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#include "xstorage.hxx"
#include "owriteablestream.hxx"
#define STOR_MESS_PRECOMMIT 1
#define STOR_MESS_COMMITED 2
#define STOR_MESS_PREREVERT 3
#define STOR_MESS_REVERTED 4
using namespace ::com::sun::star;
extern void copyInputToOutput_Impl( const uno::Reference< io::XInputStream >& aIn,
const uno::Reference< io::XOutputStream >& aOut );
void completeStorageStreamCopy_Impl( const uno::Reference< io::XStream >& xSource,
const uno::Reference< io::XStream >& xDest )
{
uno::Reference< beans::XPropertySet > xSourceProps( xSource, uno::UNO_QUERY );
uno::Reference< beans::XPropertySet > xDestProps( xDest, uno::UNO_QUERY );
if ( !xSourceProps.is() || !xDestProps.is() )
throw uno::RuntimeException(); //TODO
uno::Reference< io::XOutputStream > xDestOutStream = xDest->getOutputStream();
if ( !xDestOutStream.is() )
throw io::IOException(); // TODO
uno::Reference< io::XInputStream > xSourceInStream = xSource->getInputStream();
if ( !xSourceInStream.is() )
throw io::IOException(); // TODO
// TODO: headers of encripted streams should be copied also
copyInputToOutput_Impl( xSourceInStream, xDestOutStream );
const char* pStrings[3] = { "MediaType", "Compressed", "Encrypted" };
for ( int ind = 0; ind < 3; ind++ )
{
::rtl::OUString aPropName = ::rtl::OUString::createFromAscii( pStrings[ind] );
xDestProps->setPropertyValue( aPropName, xSourceProps->getPropertyValue( aPropName ) );
}
}
uno::Reference< io::XInputStream > GetSeekableTempCopy( uno::Reference< io::XInputStream > xInStream,
uno::Reference< lang::XMultiServiceFactory > xFactory )
{
uno::Reference < io::XOutputStream > xTempOut(
xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
uno::UNO_QUERY );
uno::Reference < io::XInputStream > xTempIn( xTempOut, uno::UNO_QUERY );
if ( !xTempOut.is() || !xTempIn.is() )
throw io::IOException();
copyInputToOutput_Impl( xInStream, xTempOut );
xTempOut->closeOutput();
return xTempIn;
}
StorInternalData_Impl::~StorInternalData_Impl()
{
if ( m_pTypeCollection )
delete m_pTypeCollection;
}
SotElement_Impl::SotElement_Impl( const ::rtl::OUString& rName, sal_Bool bStor, sal_Bool bNew )
: m_aName( rName )
, m_aOriginalName( rName )
, m_bIsStorage( bStor )
, m_bIsRemoved( sal_False )
, m_bIsInserted( bNew )
, m_pStorage( NULL )
, m_pStream( NULL )
{
}
SotElement_Impl::~SotElement_Impl()
{
if ( m_pStorage )
delete m_pStorage;
if ( m_pStream )
delete m_pStream;
}
//-----------------------------------------------
// most of properties are holt by the storage but are not used
OStorage_Impl::OStorage_Impl( uno::Reference< io::XInputStream > xInputStream,
sal_Int32 nMode,
uno::Sequence< beans::PropertyValue > xProperties,
uno::Reference< lang::XMultiServiceFactory > xFactory )
: m_rMutexRef( new SotMutexHolder )
, m_pAntiImpl( NULL )
, m_nStorageMode( nMode )
, m_bIsModified( sal_False )
, m_bCommited( sal_False )
, m_bIsRoot( sal_True )
, m_bListCreated( sal_False )
, m_xFactory( xFactory )
, m_xInputStream( xInputStream )
, m_xProperties( xProperties )
, m_pParent( NULL )
, m_bControlMediaType( sal_False )
{
// all the checks done below by assertion statements must be done by factory
OSL_ENSURE( xInputStream.is(), "No input stream is provided!\n" );
if ( m_nStorageMode & embed::ElementModes::ELEMENT_WRITE )
{
// check that the stream allows to write
OSL_ENSURE( sal_False, "No stream for writing is provided!\n" );
}
}
//-----------------------------------------------
// most of properties are holt by the storage but are not used
OStorage_Impl::OStorage_Impl( uno::Reference< io::XStream > xStream,
sal_Int32 nMode,
uno::Sequence< beans::PropertyValue > xProperties,
uno::Reference< lang::XMultiServiceFactory > xFactory )
: m_rMutexRef( new SotMutexHolder )
, m_pAntiImpl( NULL )
, m_nStorageMode( nMode )
, m_bIsModified( sal_False )
, m_bCommited( sal_False )
, m_bIsRoot( sal_True )
, m_bListCreated( sal_False )
, m_xFactory( xFactory )
, m_xStream( xStream )
, m_xProperties( xProperties )
, m_pParent( NULL )
, m_bControlMediaType( sal_False )
{
// all the checks done below by assertion statements must be done by factory
OSL_ENSURE( xStream.is(), "No stream is provided!\n" );
if ( m_nStorageMode & embed::ElementModes::ELEMENT_WRITE )
{
// check that the stream allows to write
OSL_ENSURE( xStream->getOutputStream().is(), "No stream for writing is provided!\n" );
}
else
{
m_xInputStream = xStream->getInputStream();
OSL_ENSURE( m_xInputStream.is(), "No input stream is provided!\n" );
}
}
//-----------------------------------------------
OStorage_Impl::OStorage_Impl( OStorage_Impl* pParent,
sal_Int32 nMode,
uno::Reference< container::XNameContainer > xPackageFolder,
uno::Reference< lang::XSingleServiceFactory > xPackage,
uno::Reference< lang::XMultiServiceFactory > xFactory )
: m_rMutexRef( new SotMutexHolder )
, m_pAntiImpl( NULL )
, m_nStorageMode( nMode )
, m_bIsModified( sal_False )
, m_bCommited( sal_False )
, m_bIsRoot( sal_False )
, m_bListCreated( sal_False )
, m_xPackageFolder( xPackageFolder )
, m_xPackage( xPackage )
, m_xFactory( xFactory )
, m_pParent( pParent )
, m_bControlMediaType( sal_False )
{
OSL_ENSURE( xPackageFolder.is(), "No package folder!\n" );
OSL_ENSURE( pParent, "No parent is provided!\n" );
}
//-----------------------------------------------
OStorage_Impl::~OStorage_Impl()
{
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( m_pAntiImpl ) // root storage wrapper must set this member to NULL before destruction of object
{
OSL_ENSURE( !m_bIsRoot, "The root storage wrapper must be disposed already" );
try {
m_pAntiImpl->dispose();
}
catch ( uno::RuntimeException& )
{}
m_pAntiImpl = NULL;
}
m_pParent = NULL;
}
for ( SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
pElementIter != m_aChildrenList.end(); pElementIter++ )
delete *pElementIter;
m_aChildrenList.clear();
m_xPackageFolder = uno::Reference< container::XNameContainer >();
m_xPackage = uno::Reference< lang::XSingleServiceFactory >();
::rtl::OUString aPropertyName = ::rtl::OUString::createFromAscii( "URL" );
for ( sal_Int32 aInd = 0; aInd < m_xProperties.getLength(); aInd++ )
{
if ( m_xProperties[aInd].Name.equals( aPropertyName ) )
{
// the storage is URL based so all the streams are opened by factory and should be closed
try
{
if ( m_xInputStream.is() )
{
m_xInputStream->closeInput();
m_xInputStream = uno::Reference< io::XInputStream >();
}
if ( m_xStream.is() )
{
uno::Reference< io::XInputStream > xInStr = m_xStream->getInputStream();
if ( xInStr.is() )
xInStr->closeInput();
uno::Reference< io::XOutputStream > xOutStr = m_xStream->getOutputStream();
if ( xOutStr.is() )
xOutStr->closeOutput();
m_xStream = uno::Reference< io::XStream >();
}
}
catch( uno::Exception& )
{}
}
}
}
//-----------------------------------------------
void OStorage_Impl::OpenOwnPackage()
{
OSL_ENSURE( m_bIsRoot, "Opening of the package has no sence!\n" );
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( !m_xPackageFolder.is() )
{
if ( !m_xPackage.is() )
{
sal_Bool bRepairPackage = sal_False;
uno::Reference< ucb::XProgressHandler > xProgressHandler;
uno::Sequence< uno::Any > aArguments( 1 );
if ( m_nStorageMode & embed::ElementModes::ELEMENT_WRITE )
aArguments[ 0 ] <<= m_xStream;
else
{
OSL_ENSURE( m_xInputStream.is(), "Input stream must be set for readonly access!\n" );
aArguments[ 0 ] <<= m_xInputStream;
// TODO: if input stream is not seekable or XSeekable interface is supported
// on XStream object a wrapper must be used
}
sal_Int32 nArgNum = 1;
for ( sal_Int32 aInd = 0; aInd < m_xProperties.getLength(); aInd++ )
{
if ( m_xProperties[aInd].Name.equalsAscii( "RepairPackage" ) )
{
aArguments.realloc( ++nArgNum );
// TODO: implement in package component
// May be it should not be just a boolean value
// but a property value
aArguments[nArgNum] = m_xProperties[aInd].Value;
}
else if ( m_xProperties[aInd].Name.equalsAscii( "Password" ) )
{
// TODO: implement password setting for documents
// the password entry must be removed after setting
}
/* TODO:
else if ( m_xProperties[aInd].Name.equalsAscii( "ProgressHandler" ) )
{
aArguments.realloc( ++nArgNum );
aArguments[nArgNum] = m_xProperties[aInd].Value;
}
*/
}
m_xPackage = uno::Reference< lang::XSingleServiceFactory > (
GetServiceFactory()->createInstanceWithArguments(
::rtl::OUString::createFromAscii( "com.sun.star.packages.comp.ZipPackage" ),
aArguments ),
uno::UNO_QUERY );
}
uno::Reference< container::XHierarchicalNameAccess > xHNameAccess( m_xPackage, uno::UNO_QUERY );
OSL_ENSURE( xHNameAccess.is(), "The package could not be created!\n" );
if ( xHNameAccess.is() )
{
uno::Any aFolder = xHNameAccess->getByHierarchicalName( ::rtl::OUString::createFromAscii( "/" ) );
aFolder >>= m_xPackageFolder;
}
}
OSL_ENSURE( m_xPackageFolder.is(), "The package root folder can not be opened!\n" );
if ( !m_xPackageFolder.is() )
throw embed::InvalidStorageException(); // TODO
}
//-----------------------------------------------
uno::Reference< lang::XMultiServiceFactory > OStorage_Impl::GetServiceFactory()
{
if ( m_xFactory.is() )
return m_xFactory;
return ::comphelper::getProcessServiceFactory();
}
//-----------------------------------------------
SotElementList_Impl& OStorage_Impl::GetChildrenList()
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
ReadContents();
return m_aChildrenList;
}
//-----------------------------------------------
void OStorage_Impl::GetStorageProperties()
{
if ( !m_bControlMediaType )
{
uno::Reference< beans::XPropertySet > xProps( m_xPackageFolder, uno::UNO_QUERY );
if ( !xProps.is() )
throw uno::RuntimeException(); // TODO:
xProps->getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ) >>= m_aMediaType;
m_bControlMediaType = sal_True;
}
}
//-----------------------------------------------
void OStorage_Impl::ReadContents()
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( m_bListCreated )
return;
if ( m_bIsRoot )
OpenOwnPackage();
uno::Reference< container::XEnumerationAccess > xEnumAccess( m_xPackageFolder, uno::UNO_QUERY );
if ( !xEnumAccess.is() )
throw uno::RuntimeException(); // TODO:
uno::Reference< container::XEnumeration > xEnum = xEnumAccess->createEnumeration();
if ( !xEnum.is() )
throw uno::RuntimeException(); // TODO:
m_bListCreated = sal_True;
while( xEnum->hasMoreElements() )
{
try {
uno::Reference< container::XNamed > xNamed;
xEnum->nextElement() >>= xNamed;
if ( !xNamed.is() )
{
OSL_ENSURE( sal_False, "XNamed is not supported!\n" );
throw uno::RuntimeException(); // TODO:
}
::rtl::OUString aName = xNamed->getName();
OSL_ENSURE( aName.getLength(), "Empty name!\n" );
sal_Bool bIsStorage = sal_False;
uno::Reference< container::XNameContainer > xNameContainer( xNamed, uno::UNO_QUERY );
SotElement_Impl* pNewElement = new SotElement_Impl( aName, xNameContainer.is(), sal_False );
if ( ( m_nStorageMode & embed::ElementModes::ELEMENT_TRUNCATE ) == embed::ElementModes::ELEMENT_TRUNCATE )
{
// if a storage is truncated all of it elements are marked as deleted
pNewElement->m_bIsRemoved = sal_True;
}
m_aChildrenList.push_back( pNewElement );
}
catch( container::NoSuchElementException& )
{
OSL_ENSURE( sal_False, "hasMoreElements() implementation has problems!\n" );
break;
}
}
// cache changeable folder properties
GetStorageProperties();
}
//-----------------------------------------------
void OStorage_Impl::CopyToStorage( const uno::Reference< embed::XStorage >& xDest )
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
uno::Reference< beans::XPropertySet > xPropSet( xDest, uno::UNO_QUERY );
if ( !xPropSet.is() )
throw lang::IllegalArgumentException(); // TODO:
sal_Int32 nDestMode = embed::ElementModes::ELEMENT_READ;
xPropSet->getPropertyValue( ::rtl::OUString::createFromAscii( "OpenMode" ) ) >>= nDestMode;
if ( !( nDestMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access_denied
ReadContents();
if ( !m_xPackageFolder.is() )
throw embed::InvalidStorageException(); // TODO:
for ( SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
pElementIter != m_aChildrenList.end(); pElementIter++ )
{
if ( !(*pElementIter)->m_bIsRemoved )
CopyStorageElement( *pElementIter, xDest, (*pElementIter)->m_aName );
}
// move storage properties to the destination one ( means changeable properties )
::rtl::OUString aMediaTypeString = ::rtl::OUString::createFromAscii( "MediaType" );
xPropSet->setPropertyValue( aMediaTypeString, uno::makeAny( m_aMediaType ) );
// if possible the destination storage should be commited after successful copying
uno::Reference< embed::XTransactedObject > xObjToCommit( xDest, uno::UNO_QUERY );
if ( xObjToCommit.is() )
xObjToCommit->commit();
}
//-----------------------------------------------
void OStorage_Impl::CopyStorageElement( SotElement_Impl* pElement,
uno::Reference< embed::XStorage > xDest,
::rtl::OUString aName )
{
OSL_ENSURE( xDest.is(), "No destination storage!\n" );
OSL_ENSURE( aName.getLength(), "Empty element name!\n" );
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
uno::Reference< container::XNameAccess > xDestAccess( xDest, uno::UNO_QUERY );
if ( !xDestAccess.is() )
throw uno::RuntimeException();
if ( xDestAccess->hasByName( aName )
&& !( pElement->m_bIsStorage && xDest->isStorageElement( aName ) ) )
xDest->removeElement( aName );
if ( pElement->m_bIsStorage )
{
uno::Reference< embed::XStorage > xSubDest =
xDest->openStorageElement( aName,
embed::ElementModes::ELEMENT_WRITE );
OSL_ENSURE( xSubDest.is(), "No destination substorage!\n" );
if ( !pElement->m_pStorage )
{
OpenSubStorage( pElement, embed::ElementModes::ELEMENT_READ );
if ( !pElement->m_pStorage )
throw io::IOException(); // TODO
}
pElement->m_pStorage->CopyToStorage( xSubDest );
}
else
{
if ( !pElement->m_pStream )
{
OpenSubStream( pElement );
if ( !pElement->m_pStream )
throw io::IOException(); // TODO
}
// TODO: copy encrypted element
if ( !pElement->m_pStream->IsEncrypted() )
{
uno::Reference< io::XStream > xOwnStream = pElement->m_pStream->GetStream(
embed::ElementModes::ELEMENT_READ );
if ( !xOwnStream.is() )
throw io::IOException(); // TODO
uno::Reference< io::XStream > xSubStr =
xDest->openStreamElement( pElement->m_aName,
embed::ElementModes::ELEMENT_READWRITE | embed::ElementModes::ELEMENT_TRUNCATE );
OSL_ENSURE( xSubStr.is(), "No destination substream!\n" );
completeStorageStreamCopy_Impl( xOwnStream, xSubStr );
}
else if ( pElement->m_pStream->HasCachedPassword() && pElement->m_pStream->IsModified() )
{
uno::Reference< io::XStream > xOwnStream = pElement->m_pStream->GetStream( embed::ElementModes::ELEMENT_READ,
pElement->m_pStream->GetCachedPassword() );
if ( !xOwnStream.is() )
throw io::IOException(); // TODO
uno::Reference< io::XStream > xSubStr =
xDest->openEncryptedStreamElement( pElement->m_aName,
embed::ElementModes::ELEMENT_READWRITE | embed::ElementModes::ELEMENT_TRUNCATE,
pElement->m_pStream->GetCachedPassword() );
OSL_ENSURE( xSubStr.is(), "No destination substream!\n" );
completeStorageStreamCopy_Impl( xOwnStream, xSubStr );
}
else
{
try {
uno::Reference< io::XInputStream > xRawInStream = pElement->m_pStream->GetRawInStream();
xDest->insertRawEncrStreamElement( aName, xRawInStream );
}
catch( uno::RuntimeException& )
{
throw;
}
catch( uno::Exception& e )
{
throw embed::StorageWTException( ::rtl::OUString::createFromAscii( "Can't copy raw stream" ),
uno::Reference< io::XInputStream >(),
uno::makeAny( e ) );
}
}
}
}
//-----------------------------------------------
void OStorage_Impl::InsertIntoPackageFolder( const ::rtl::OUString& aName,
const uno::Reference< container::XNameContainer >& xParentPackageFolder )
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
OSL_ENSURE( m_xPackageFolder.is(), "An inserted storage is incomplete!\n" );
uno::Reference< lang::XUnoTunnel > xTunnel( m_xPackageFolder, uno::UNO_QUERY );
if ( !xTunnel.is() )
throw uno::RuntimeException(); // TODO
xParentPackageFolder->insertByName( aName, uno::makeAny( xTunnel ) );
m_bCommited = sal_False;
}
//-----------------------------------------------
void OStorage_Impl::Commit()
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
// if storage is commited it should have a valid Package representation
OSL_ENSURE( m_xPackageFolder.is(), "The package representation should exist!\n" );
if ( !m_xPackageFolder.is() )
throw embed::InvalidStorageException(); // TODO:
OSL_ENSURE( m_nStorageMode & embed::ElementModes::ELEMENT_WRITE,
"Commit of readonly storage, should be detected before!\n" );
uno::Reference< container::XNameContainer > xNewPackageFolder;
// here the storage will switch to the temporary package folder
// if the storage was already commited and the parent was not commited after that
// the switch should not be done since the package folder in use is a temporary one;
// it can be detected by m_bCommited flag ( root storage doesn't need temporary representation )
if ( !m_bCommited && !m_bIsRoot )
{
uno::Sequence< uno::Any > aSeq( 1 );
aSeq[0] <<= sal_True;
xNewPackageFolder = uno::Reference< container::XNameContainer >(
m_xPackage->createInstanceWithArguments( aSeq ),
uno::UNO_QUERY );
}
else
xNewPackageFolder = m_xPackageFolder;
// remove replaced removed elements
for ( SotElementList_Impl::iterator pDeletedIter = m_aDeletedList.begin();
pDeletedIter != m_aDeletedList.end();
pDeletedIter++ )
{
// the removed elements are not in new temporary storage
if ( m_bCommited || m_bIsRoot )
xNewPackageFolder->removeByName( (*pDeletedIter)->m_aOriginalName );
delete *pDeletedIter;
pDeletedIter = NULL;
}
m_aDeletedList.clear();
// remove removed elements
SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
while ( pElementIter != m_aChildrenList.end() )
{
// renamed and inserted elements must be really inserted to package later
// since thay can conflict with removed elements
if ( (*pElementIter)->m_bIsRemoved )
{
// the removed elements are not in new temporary storage
if ( m_bCommited || m_bIsRoot )
xNewPackageFolder->removeByName( (*pElementIter)->m_aOriginalName );
SotElement_Impl* pToDelete = *pElementIter;
pElementIter++; // to let the iterator be valid it should be increased before removing
m_aChildrenList.remove( pToDelete );
delete pToDelete;
}
else
pElementIter++;
}
// there should be no more deleted elements
for ( pElementIter = m_aChildrenList.begin(); pElementIter != m_aChildrenList.end(); pElementIter++ )
{
// if it is a 'duplicate commit' inserted elements must be really inserted to package later
// since thay can conflict with renamed elements
if ( !(*pElementIter)->m_bIsInserted )
{
// if the storage was not open, there is no need to commit it ???
// the storage should be checked that it is commited
if ( (*pElementIter)->m_bIsStorage && (*pElementIter)->m_pStorage && (*pElementIter)->m_pStorage->m_bCommited )
{
// it's temporary PackageFolder should be inserted instead of current one
// also the new copy of PackageFolder should be used by the children storages
// the renamed elements are not in new temporary storage
if ( m_bCommited || m_bIsRoot )
xNewPackageFolder->removeByName( (*pElementIter)->m_aOriginalName );
(*pElementIter)->m_pStorage->InsertIntoPackageFolder( (*pElementIter)->m_aName, xNewPackageFolder );
}
else if ( !(*pElementIter)->m_bIsStorage && (*pElementIter)->m_pStream )
{
// for now stream is opened in direct mode that means that in case
// storage is commited all the streams from it are commited in current state.
// following two steps are separated to allow easily implement transacted mode
// for streams if we need it in future.
(*pElementIter)->m_pStream->Commit();
// the renamed elements are not in new temporary storage
if ( m_bCommited || m_bIsRoot )
xNewPackageFolder->removeByName( (*pElementIter)->m_aOriginalName );
(*pElementIter)->m_pStream->InsertIntoPackageFolder( (*pElementIter)->m_aName, xNewPackageFolder );
}
else if ( !m_bCommited && !m_bIsRoot )
{
// the element must be just copied to the new temporary package folder
uno::Any aPackageElement = m_xPackageFolder->getByName( (*pElementIter)->m_aOriginalName );
xNewPackageFolder->insertByName( (*pElementIter)->m_aOriginalName, aPackageElement );
}
else if ( (*pElementIter)->m_aName.compareTo( (*pElementIter)->m_aOriginalName ) )
{
// in case the name was changed and it is not a changed storage - rename the element
uno::Reference< container::XNamed > xNamed;
uno::Any aPackageElement = m_xPackageFolder->getByName( (*pElementIter)->m_aOriginalName );
aPackageElement >>= xNamed;
OSL_ENSURE( xNamed.is(), "PackageFolder/PackageStream MUST support XNamed interface" );
xNamed->setName( (*pElementIter)->m_aName );
}
(*pElementIter)->m_aOriginalName = (*pElementIter)->m_aName;
}
}
for ( pElementIter = m_aChildrenList.begin(); pElementIter != m_aChildrenList.end(); pElementIter++ )
{
// now inserted elements can be inserted to the package
if ( (*pElementIter)->m_bIsInserted )
{
(*pElementIter)->m_aOriginalName = (*pElementIter)->m_aName;
uno::Reference< lang::XUnoTunnel > xNewElement;
if ( (*pElementIter)->m_bIsStorage )
{
if ( (*pElementIter)->m_pStorage->m_bCommited )
{
OSL_ENSURE( (*pElementIter)->m_pStorage, "An inserted storage is incomplete!\n" );
if ( !(*pElementIter)->m_pStorage )
throw uno::RuntimeException(); // TODO
(*pElementIter)->m_pStorage->InsertIntoPackageFolder( (*pElementIter)->m_aName, xNewPackageFolder );
(*pElementIter)->m_bIsInserted = sal_False;
}
}
else
{
OSL_ENSURE( (*pElementIter)->m_pStream, "An inserted stream is incomplete!\n" );
if ( !(*pElementIter)->m_pStream )
throw uno::RuntimeException(); // TODO
(*pElementIter)->m_pStream->Commit(); // direct mode
(*pElementIter)->m_pStream->InsertIntoPackageFolder( (*pElementIter)->m_aName, xNewPackageFolder );
(*pElementIter)->m_bIsInserted = sal_False;
}
}
}
// move properties to the destination package folder
uno::Reference< beans::XPropertySet > xProps( xNewPackageFolder, uno::UNO_QUERY );
if ( !xProps.is() )
throw uno::RuntimeException(); // TODO:
xProps->setPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ), uno::makeAny( m_aMediaType ) );
if ( m_bIsRoot )
{
uno::Reference< util::XChangesBatch > xChangesBatch( m_xPackage, uno::UNO_QUERY );
OSL_ENSURE( xChangesBatch.is(), "Impossible to commit package!\n" );
if ( !xChangesBatch.is() )
throw uno::RuntimeException(); // TODO
xChangesBatch->commitChanges();
}
else if ( !m_bCommited )
{
m_xPackageFolder = xNewPackageFolder;
m_bCommited = sal_True;
}
SetModifiedInternally( sal_False );
// when the storage is commited the parent is modified
if ( m_pParent )
m_pParent->SetModifiedInternally( sal_True );
}
//-----------------------------------------------
void OStorage_Impl::Revert()
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( !( m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
return; // nothing to do
// all the children must be removed
// they will be created later on demand
SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
while ( pElementIter != m_aChildrenList.end() )
{
if ( (*pElementIter)->m_bIsInserted )
{
SotElement_Impl* pToDelete = *pElementIter;
pElementIter++; // to let the iterator be valid it should be increased before removing
m_aChildrenList.remove( pToDelete );
delete pToDelete;
}
else
{
ClearElement( *pElementIter );
(*pElementIter)->m_aName = (*pElementIter)->m_aOriginalName;
(*pElementIter)->m_bIsRemoved = sal_False;
pElementIter++;
}
}
// return replaced removed elements
for ( SotElementList_Impl::iterator pDeletedIter = m_aDeletedList.begin();
pDeletedIter != m_aDeletedList.end();
pDeletedIter++ )
{
m_aChildrenList.push_back( (*pDeletedIter) );
ClearElement( *pDeletedIter );
(*pDeletedIter)->m_aName = (*pDeletedIter)->m_aOriginalName;
(*pDeletedIter)->m_bIsRemoved = sal_False;
}
m_aDeletedList.clear();
GetStorageProperties();
SetModifiedInternally( sal_False );
}
//-----------------------------------------------
void OStorage_Impl::SetModifiedInternally( sal_Bool bModified )
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( m_pAntiImpl )
m_pAntiImpl->setModified( bModified );
else
m_bIsModified = bModified;
}
//-----------------------------------------------
SotElement_Impl* OStorage_Impl::FindElement( const ::rtl::OUString& rName )
{
OSL_ENSURE( rName.getLength(), "Name is empty!" );
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
ReadContents();
for ( SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
pElementIter != m_aChildrenList.end(); pElementIter++ )
{
if ( (*pElementIter)->m_aName == rName && !(*pElementIter)->m_bIsRemoved )
return *pElementIter;
}
return NULL;
}
//-----------------------------------------------
SotElement_Impl* OStorage_Impl::InsertStream( ::rtl::OUString aName, sal_Bool bEncr )
{
OSL_ENSURE( m_xPackage.is(), "Not possible to refer to package as to factory!\n" );
if ( !m_xPackage.is() )
throw embed::InvalidStorageException(); // TODO
uno::Sequence< uno::Any > aSeq( 1 );
aSeq[0] <<= sal_False;
uno::Reference< lang::XUnoTunnel > xNewElement( m_xPackage->createInstanceWithArguments( aSeq ),
uno::UNO_QUERY );
OSL_ENSURE( xNewElement.is(), "Not possible to create a new stream!\n" );
if ( !xNewElement.is() )
throw io::IOException(); // TODO:
uno::Reference< packages::XDataSinkEncrSupport > xPackageSubStream( xNewElement, uno::UNO_QUERY );
if ( !xPackageSubStream.is() )
throw uno::RuntimeException(); // TODO
// the mode is not needed for storage stream internal implementation
SotElement_Impl* pNewElement = InsertElement( aName, sal_False );
pNewElement->m_pStream = new OWriteStream_Impl( this, xPackageSubStream, m_xPackage, m_xFactory, bEncr );
m_aChildrenList.push_back( pNewElement );
SetModifiedInternally( sal_True );
return pNewElement;
}
//-----------------------------------------------
SotElement_Impl* OStorage_Impl::InsertRawStream( ::rtl::OUString aName, const uno::Reference< io::XInputStream >& xInStream )
{
// insert of raw stream means insert and commit
OSL_ENSURE( m_xPackage.is(), "Not possible to refer to package as to factory!\n" );
if ( !m_xPackage.is() )
throw embed::InvalidStorageException(); // TODO
uno::Reference< io::XSeekable > xSeek( xInStream, uno::UNO_QUERY );
uno::Reference< io::XInputStream > xInStrToInsert = xSeek.is() ? xInStream :
GetSeekableTempCopy( xInStream, GetServiceFactory() );
uno::Sequence< uno::Any > aSeq( 1 );
aSeq[0] <<= sal_False;
uno::Reference< lang::XUnoTunnel > xNewElement( m_xPackage->createInstanceWithArguments( aSeq ),
uno::UNO_QUERY );
OSL_ENSURE( xNewElement.is(), "Not possible to create a new stream!\n" );
if ( !xNewElement.is() )
throw io::IOException(); // TODO:
uno::Reference< packages::XDataSinkEncrSupport > xPackageSubStream( xNewElement, uno::UNO_QUERY );
if ( !xPackageSubStream.is() )
throw uno::RuntimeException(); // TODO
xPackageSubStream->setRawStream( xInStrToInsert );
// the mode is not needed for storage stream internal implementation
SotElement_Impl* pNewElement = InsertElement( aName, sal_False );
pNewElement->m_pStream = new OWriteStream_Impl( this, xPackageSubStream, m_xPackage, m_xFactory, sal_True );
// the stream is inserted and must be treated as a commited one
pNewElement->m_pStream->SetToBeCommited();
m_aChildrenList.push_back( pNewElement );
SetModifiedInternally( sal_True );
return pNewElement;
}
//-----------------------------------------------
SotElement_Impl* OStorage_Impl::InsertStorage( ::rtl::OUString aName, sal_Int32 nStorageMode )
{
SotElement_Impl* pNewElement = InsertElement( aName, sal_True );
OSL_ENSURE( m_xPackage.is(), "Not possible to refer to package as to factory!\n" );
if ( !m_xPackage.is() )
throw embed::InvalidStorageException(); // TODO
uno::Sequence< uno::Any > aSeq( 1 );
aSeq[0] <<= sal_True;
uno::Reference< lang::XUnoTunnel > xNewElement( m_xPackage->createInstanceWithArguments( aSeq ),
uno::UNO_QUERY );
OSL_ENSURE( xNewElement.is(), "Not possible to create a new storage!\n" );
if ( !xNewElement.is() )
throw io::IOException(); // TODO:
uno::Reference< container::XNameContainer > xPackageSubFolder( xNewElement, uno::UNO_QUERY );
if ( !xPackageSubFolder.is() )
throw uno::RuntimeException(); // TODO:
pNewElement->m_pStorage = new OStorage_Impl( this, nStorageMode, xPackageSubFolder, m_xPackage, m_xFactory );
m_aChildrenList.push_back( pNewElement );
SetModifiedInternally( sal_True );
return pNewElement;
}
//-----------------------------------------------
SotElement_Impl* OStorage_Impl::InsertElement( ::rtl::OUString aName, sal_Bool bIsStorage )
{
OSL_ENSURE( FindElement( aName ) == NULL, "Should not try to insert existing element" );
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
SotElement_Impl* pDeletedElm = NULL;
for ( SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
pElementIter != m_aChildrenList.end(); pElementIter++ )
{
if ( (*pElementIter)->m_aName == aName )
{
OSL_ENSURE( (*pElementIter)->m_bIsRemoved, "Try to insert an element instead of existing one!\n" );
if ( (*pElementIter)->m_bIsRemoved )
{
OSL_ENSURE( (*pElementIter)->m_bIsInserted, "Inserted elements must be deleted immediatelly!\n" );
pDeletedElm = *pElementIter;
break;
}
}
}
if ( pDeletedElm )
{
if ( pDeletedElm->m_bIsStorage )
OpenSubStorage( pDeletedElm, embed::ElementModes::ELEMENT_READWRITE );
else
OpenSubStream( pDeletedElm );
m_aChildrenList.remove( pDeletedElm ); // correct usage of list ???
m_aDeletedList.push_back( pDeletedElm );
}
// create new element
return new SotElement_Impl( aName, bIsStorage, sal_True );
}
//-----------------------------------------------
void OStorage_Impl::OpenSubStorage( SotElement_Impl* pElement, sal_Int32 nStorageMode )
{
OSL_ENSURE( pElement, "pElement is not set!\n" );
OSL_ENSURE( pElement->m_bIsStorage, "Storage flag is not set!\n" );
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( !pElement->m_pStorage )
{
OSL_ENSURE( !pElement->m_bIsInserted, "Inserted element must be created already!\n" );
uno::Reference< lang::XUnoTunnel > xTunnel;
m_xPackageFolder->getByName( pElement->m_aOriginalName ) >>= xTunnel;
if ( !xTunnel.is() )
throw container::NoSuchElementException(); // TODO:
uno::Reference< container::XNameContainer > xPackageSubFolder( xTunnel, uno::UNO_QUERY );
OSL_ENSURE( xPackageSubFolder.is(), "Can not get XNameContainer interface from folder!\n" );
if ( !xPackageSubFolder.is() )
throw uno::RuntimeException(); // TODO:
pElement->m_pStorage = new OStorage_Impl( this, nStorageMode, xPackageSubFolder, m_xPackage, m_xFactory );
}
}
//-----------------------------------------------
void OStorage_Impl::OpenSubStream( SotElement_Impl* pElement )
{
OSL_ENSURE( pElement, "pElement is not set!\n" );
OSL_ENSURE( !pElement->m_bIsStorage, "Storage flag is set!\n" );
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
if ( !pElement->m_pStream )
{
OSL_ENSURE( !pElement->m_bIsInserted, "Inserted element must be created already!\n" );
uno::Reference< lang::XUnoTunnel > xTunnel;
m_xPackageFolder->getByName( pElement->m_aOriginalName ) >>= xTunnel;
if ( !xTunnel.is() )
throw container::NoSuchElementException(); // TODO:
uno::Reference< packages::XDataSinkEncrSupport > xPackageSubStream( xTunnel, uno::UNO_QUERY );
if ( !xPackageSubStream.is() )
throw uno::RuntimeException(); // TODO
pElement->m_pStream = new OWriteStream_Impl( this, xPackageSubStream, m_xPackage, m_xFactory, sal_False );
}
}
//-----------------------------------------------
uno::Sequence< ::rtl::OUString > OStorage_Impl::GetElementNames()
{
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
ReadContents();
sal_uInt32 nSize = m_aChildrenList.size();
uno::Sequence< ::rtl::OUString > aElementNames( nSize );
sal_uInt32 nInd = 0;
for ( SotElementList_Impl::iterator pElementIter = m_aChildrenList.begin();
pElementIter != m_aChildrenList.end(); pElementIter++ )
{
if ( !(*pElementIter)->m_bIsRemoved )
aElementNames[nInd++] = (*pElementIter)->m_aName;
}
aElementNames.realloc( nInd );
return aElementNames;
}
//-----------------------------------------------
void OStorage_Impl::RemoveElement( SotElement_Impl* pElement )
{
OSL_ENSURE( pElement, "Element must be provided!" );
if ( !pElement )
return;
if ( pElement->m_pStorage && pElement->m_pStorage->m_pAntiImpl
|| pElement->m_pStream && pElement->m_pStream->m_pAntiImpl )
throw io::IOException(); // TODO: Access denied
if ( pElement->m_bIsInserted )
{
m_aChildrenList.remove( pElement );
delete pElement; // ???
}
else
{
pElement->m_bIsRemoved = sal_True;
ClearElement( pElement );
}
}
//-----------------------------------------------
void OStorage_Impl::ClearElement( SotElement_Impl* pElement )
{
if ( pElement->m_pStorage )
{
delete pElement->m_pStorage;
pElement->m_pStorage = NULL;
}
if ( pElement->m_pStream )
{
delete pElement->m_pStream;
pElement->m_pStream = NULL;
}
}
//=====================================================
// OStorage implementation
//=====================================================
//-----------------------------------------------
OStorage::OStorage( uno::Reference< io::XInputStream > xInputStream,
sal_Int32 nMode,
uno::Sequence< beans::PropertyValue > xProperties,
uno::Reference< lang::XMultiServiceFactory > xFactory )
: m_pImpl( new OStorage_Impl( xInputStream, nMode, xProperties, xFactory ) )
{
m_pImpl->m_pAntiImpl = this;
m_pData = new StorInternalData_Impl( m_pImpl->m_rMutexRef, m_pImpl->m_bIsRoot );
}
//-----------------------------------------------
OStorage::OStorage( uno::Reference< io::XStream > xStream,
sal_Int32 nMode,
uno::Sequence< beans::PropertyValue > xProperties,
uno::Reference< lang::XMultiServiceFactory > xFactory )
: m_pImpl( new OStorage_Impl( xStream, nMode, xProperties, xFactory ) )
{
m_pImpl->m_pAntiImpl = this;
m_pData = new StorInternalData_Impl( m_pImpl->m_rMutexRef, m_pImpl->m_bIsRoot );
}
//-----------------------------------------------
OStorage::OStorage( OStorage_Impl* pImpl )
: m_pImpl( pImpl )
{
// this call can be done only from OStorage_Impl implementation to create child storage
OSL_ENSURE( m_pImpl && m_pImpl->m_rMutexRef.Is(), "The provided pointer & mutex MUST NOT be empty!\n" );
m_pImpl->m_pAntiImpl = this;
m_pData = new StorInternalData_Impl( m_pImpl->m_rMutexRef, m_pImpl->m_bIsRoot );
}
//-----------------------------------------------
OStorage::~OStorage()
{
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( m_pImpl )
{
m_refCount++; // to call dispose
try {
dispose();
}
catch( uno::RuntimeException& )
{}
}
}
if ( m_pData )
delete m_pData;
}
//-----------------------------------------------
void OStorage::BroadcastModified()
{
if ( !m_pImpl )
throw lang::DisposedException();
lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
::cppu::OInterfaceContainerHelper* pContainer =
m_pData->m_aListenersContainer.getContainer(
::getCppuType( ( const uno::Reference< util::XModifyListener >*) NULL ) );
if ( pContainer )
{
::cppu::OInterfaceIteratorHelper pIterator( *pContainer );
while ( pIterator.hasMoreElements( ) )
{
( ( util::XModifyListener* )pIterator.next( ) )->modified( aSource );
}
}
}
//-----------------------------------------------
void OStorage::BroadcastTransaction( sal_Int8 nMessage )
/*
1 - preCommit
2 - commited
3 - preRevert
4 - reverted
*/
{
if ( !m_pImpl )
throw lang::DisposedException();
lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
::cppu::OInterfaceContainerHelper* pContainer =
m_pData->m_aListenersContainer.getContainer(
::getCppuType( ( const uno::Reference< embed::XTransactionListener >*) NULL ) );
if ( pContainer )
{
::cppu::OInterfaceIteratorHelper pIterator( *pContainer );
while ( pIterator.hasMoreElements( ) )
{
OSL_ENSURE( nMessage >= 1 && nMessage <= 4, "Wrong internal notification code is used!\n" );
switch( nMessage )
{
case STOR_MESS_PRECOMMIT:
( ( embed::XTransactionListener* )pIterator.next( ) )->preCommit( aSource );
break;
case STOR_MESS_COMMITED:
( ( embed::XTransactionListener* )pIterator.next( ) )->commited( aSource );
break;
case STOR_MESS_PREREVERT:
( ( embed::XTransactionListener* )pIterator.next( ) )->preRevert( aSource );
break;
case STOR_MESS_REVERTED:
( ( embed::XTransactionListener* )pIterator.next( ) )->reverted( aSource );
break;
}
}
}
}
//-----------------------------------------------
SotElement_Impl* OStorage::OpenStreamElement_Impl( const ::rtl::OUString& aStreamName, sal_Int32 nOpenMode, sal_Bool bEncr )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
SotElement_Impl *pElement = m_pImpl->FindElement( aStreamName );
if ( !pElement )
{
// element does not exist, check if creation is allowed
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE )
|| (( nOpenMode & embed::ElementModes::ELEMENT_WRITE ) != embed::ElementModes::ELEMENT_WRITE )
|| ( nOpenMode & embed::ElementModes::ELEMENT_NOCREATE ) == embed::ElementModes::ELEMENT_NOCREATE )
throw io::IOException(); // TODO: access_denied
// create a new StreamElement and insert it into the list
pElement = m_pImpl->InsertStream( aStreamName, bEncr );
}
else if ( pElement->m_bIsStorage )
{
throw io::IOException(); // TODO:
}
OSL_ENSURE( pElement, "In case element can not be created an exception must be thrown!" );
if ( !pElement->m_pStream )
m_pImpl->OpenSubStream( pElement );
if ( !pElement->m_pStream )
throw io::IOException(); // TODO:
return pElement;
}
//____________________________________________________________________________________________________
// XInterface
//____________________________________________________________________________________________________
//-----------------------------------------------
uno::Any SAL_CALL OStorage::queryInterface( const uno::Type& rType )
throw( uno::RuntimeException )
{
uno::Any aReturn;
if ( m_pData->m_bIsRoot )
{
aReturn <<= ::cppu::queryInterface
( rType
, static_cast<lang::XTypeProvider*> ( this )
, static_cast<embed::XStorage*> ( this )
, static_cast<embed::XTransactedObject*> ( this )
, static_cast<embed::XTransactionBroadcaster*> ( this )
, static_cast<util::XModifiable*> ( this )
, static_cast<container::XNameAccess*> ( this )
, static_cast<lang::XComponent*> ( this )
, static_cast<embed::XEncryptionProtectedSource*> ( this )
, static_cast<beans::XPropertySet*> ( this ) );
}
else
{
aReturn <<= ::cppu::queryInterface
( rType
, static_cast<lang::XTypeProvider*> ( this )
, static_cast<embed::XStorage*> ( this )
, static_cast<embed::XTransactedObject*> ( this )
, static_cast<util::XModifiable*> ( this )
, static_cast<container::XNameAccess*> ( this )
, static_cast<lang::XComponent*> ( this )
, static_cast<beans::XPropertySet*> ( this ) );
}
if ( aReturn.hasValue() == sal_True )
return aReturn ;
return OWeakObject::queryInterface( rType );
}
//-----------------------------------------------
void SAL_CALL OStorage::acquire() throw()
{
OWeakObject::acquire();
}
//-----------------------------------------------
void SAL_CALL OStorage::release() throw()
{
OWeakObject::release();
}
//____________________________________________________________________________________________________
// XTypeProvider
//____________________________________________________________________________________________________
//-----------------------------------------------
uno::Sequence< uno::Type > SAL_CALL OStorage::getTypes()
throw( uno::RuntimeException )
{
if ( m_pData->m_pTypeCollection == NULL )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( m_pData->m_pTypeCollection == NULL )
{
if ( m_pData->m_bIsRoot )
{
m_pData->m_pTypeCollection = new ::cppu::OTypeCollection
( ::getCppuType( ( const uno::Reference< lang::XTypeProvider >* )NULL )
, ::getCppuType( ( const uno::Reference< embed::XStorage >* )NULL )
, ::getCppuType( ( const uno::Reference< embed::XTransactedObject >* )NULL )
, ::getCppuType( ( const uno::Reference< embed::XTransactionBroadcaster >* )NULL )
, ::getCppuType( ( const uno::Reference< util::XModifiable >* )NULL )
, ::getCppuType( ( const uno::Reference< container::XNameAccess >* )NULL )
, ::getCppuType( ( const uno::Reference< lang::XComponent >* )NULL )
, ::getCppuType( ( const uno::Reference< embed::XEncryptionProtectedSource >* )NULL )
, ::getCppuType( ( const uno::Reference< beans::XPropertySet >* )NULL ) );
}
else
{
m_pData->m_pTypeCollection = new ::cppu::OTypeCollection
( ::getCppuType( ( const uno::Reference< lang::XTypeProvider >* )NULL )
, ::getCppuType( ( const uno::Reference< embed::XStorage >* )NULL )
, ::getCppuType( ( const uno::Reference< embed::XTransactedObject >* )NULL )
, ::getCppuType( ( const uno::Reference< util::XModifiable >* )NULL )
, ::getCppuType( ( const uno::Reference< container::XNameAccess >* )NULL )
, ::getCppuType( ( const uno::Reference< lang::XComponent >* )NULL )
, ::getCppuType( ( const uno::Reference< beans::XPropertySet >* )NULL ) );
}
}
}
return m_pData->m_pTypeCollection->getTypes() ;
}
//-----------------------------------------------
uno::Sequence< sal_Int8 > SAL_CALL OStorage::getImplementationId()
throw( uno::RuntimeException )
{
static ::cppu::OImplementationId* pID = NULL ;
if ( pID == NULL )
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ) ;
if ( pID == NULL )
{
static ::cppu::OImplementationId aID( sal_False ) ;
pID = &aID ;
}
}
return pID->getImplementationId() ;
}
//____________________________________________________________________________________________________
// XStorage
//____________________________________________________________________________________________________
//-----------------------------------------------
void SAL_CALL OStorage::copyToStorage( const uno::Reference< embed::XStorage >& xDest )
throw ( embed::InvalidStorageException,
io::IOException,
lang::IllegalArgumentException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject*> ( this ), uno::UNO_QUERY ) )
throw lang::IllegalArgumentException(); // TODO:
m_pImpl->CopyToStorage( xDest );
}
//-----------------------------------------------
uno::Reference< io::XStream > SAL_CALL OStorage::openStreamElement(
const ::rtl::OUString& aStreamName, sal_Int32 nOpenMode )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
::com::sun::star::packages::WrongPasswordException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( ( nOpenMode & embed::ElementModes::ELEMENT_WRITE )
&& !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
SotElement_Impl *pElement = OpenStreamElement_Impl( aStreamName, nOpenMode, sal_False );
OSL_ENSURE( pElement && pElement->m_pStream, "In case element can not be created an exception must be thrown!" );
return pElement->m_pStream->GetStream( nOpenMode );
}
//-----------------------------------------------
uno::Reference< io::XStream > SAL_CALL OStorage::openEncryptedStreamElement(
const ::rtl::OUString& aStreamName, sal_Int32 nOpenMode, const uno::Sequence< sal_Int8 >& aKey )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
packages::NoEncryptionException,
packages::WrongPasswordException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( ( nOpenMode & embed::ElementModes::ELEMENT_WRITE )
&& !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
if ( !aKey.getLength() )
throw lang::IllegalArgumentException();
SotElement_Impl *pElement = OpenStreamElement_Impl( aStreamName, nOpenMode, sal_True );
OSL_ENSURE( pElement && pElement->m_pStream, "In case element can not be created an exception must be thrown!" );
return pElement->m_pStream->GetStream( nOpenMode, aKey );
}
//-----------------------------------------------
uno::Reference< embed::XStorage > SAL_CALL OStorage::openStorageElement(
const ::rtl::OUString& aStorName, sal_Int32 nStorageMode )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( ( nStorageMode & embed::ElementModes::ELEMENT_WRITE )
&& !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
if ( ( nStorageMode & embed::ElementModes::ELEMENT_TRUNCATE )
&& !( nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
// it's allways possible to read written storage in this implementation
nStorageMode |= embed::ElementModes::ELEMENT_READ;
SotElement_Impl *pElement = m_pImpl->FindElement( aStorName );
if ( !pElement )
{
// element does not exist, check if creation is allowed
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE )
|| (( nStorageMode & embed::ElementModes::ELEMENT_WRITE ) != embed::ElementModes::ELEMENT_WRITE )
|| ( nStorageMode & embed::ElementModes::ELEMENT_NOCREATE ) == embed::ElementModes::ELEMENT_NOCREATE )
throw io::IOException(); // TODO: access_denied
// create a new StorageElement and insert it into the list
pElement = m_pImpl->InsertStorage( aStorName, nStorageMode );
}
else if ( !pElement->m_bIsStorage )
{
throw io::IOException(); // TODO:
}
else if ( pElement->m_pStorage )
{
// storage has already been opened; if it has no external reference, it may be opened another time
if ( pElement->m_pStorage->m_pAntiImpl )
{
throw io::IOException(); // TODO: access_denied
}
else
{
// in case substorage was opened for writing once
// it will allways provide write access
// TODO: in case of transacted mode is completly implemented for substorages
// it will be possible to reopen written storage in readonly mode
if ( pElement->m_pStorage->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE )
nStorageMode |= embed::ElementModes::ELEMENT_WRITE;
if ( ( nStorageMode & embed::ElementModes::ELEMENT_TRUNCATE ) )
{
for ( SotElementList_Impl::iterator pElementIter = m_pImpl->m_aChildrenList.begin();
pElementIter != m_pImpl->m_aChildrenList.end(); )
{
SotElement_Impl* pElement = (*pElementIter);
pElementIter++;
m_pImpl->RemoveElement( pElement );
}
}
}
}
if ( !pElement->m_pStorage )
m_pImpl->OpenSubStorage( pElement, nStorageMode );
if ( !pElement->m_pStorage )
throw io::IOException(); // TODO: general_error
return uno::Reference< embed::XStorage >( static_cast< OWeakObject* >( new OStorage( pElement->m_pStorage ) ),
uno::UNO_QUERY );
}
//-----------------------------------------------
sal_Bool SAL_CALL OStorage::isStreamElement( const ::rtl::OUString& aElementName )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
container::NoSuchElementException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aElementName.getLength() )
throw lang::IllegalArgumentException();
SotElement_Impl* pElement = m_pImpl->FindElement( aElementName );
if ( !pElement )
throw container::NoSuchElementException(); //???
return !pElement->m_bIsStorage;
}
//-----------------------------------------------
sal_Bool SAL_CALL OStorage::isStorageElement( const ::rtl::OUString& aElementName )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
container::NoSuchElementException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aElementName.getLength() )
throw lang::IllegalArgumentException();
SotElement_Impl* pElement = m_pImpl->FindElement( aElementName );
if ( !pElement )
throw container::NoSuchElementException(); //???
return pElement->m_bIsStorage;
}
//-----------------------------------------------
void SAL_CALL OStorage::removeElement( const ::rtl::OUString& aElementName )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
container::NoSuchElementException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aElementName.getLength() )
throw lang::IllegalArgumentException();
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
SotElement_Impl* pElement = m_pImpl->FindElement( aElementName );
if ( !pElement )
throw container::NoSuchElementException(); //???
m_pImpl->RemoveElement( pElement );
}
//-----------------------------------------------
void SAL_CALL OStorage::renameElement( const ::rtl::OUString& aElementName, const ::rtl::OUString& aNewName )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
container::NoSuchElementException,
container::ElementExistException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aElementName.getLength() || !aNewName.getLength() )
throw lang::IllegalArgumentException();
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
SotElement_Impl* pRefElement = m_pImpl->FindElement( aNewName );
if ( pRefElement )
throw container::ElementExistException(); //???
SotElement_Impl* pElement = m_pImpl->FindElement( aElementName );
if ( !pElement )
throw container::NoSuchElementException(); //???
pElement->m_aName = aNewName;
}
//-----------------------------------------------
void SAL_CALL OStorage::copyElementTo( const ::rtl::OUString& aElementName,
const uno::Reference< embed::XStorage >& xDest,
const ::rtl::OUString& aNewName )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
container::NoSuchElementException,
container::ElementExistException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aElementName.getLength() || !aNewName.getLength()
|| !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ), uno::UNO_QUERY ) )
throw lang::IllegalArgumentException();
SotElement_Impl* pElement = m_pImpl->FindElement( aElementName );
if ( !pElement )
throw container::NoSuchElementException(); //TODO
uno::Reference< XNameAccess > xNameAccess( xDest, uno::UNO_QUERY );
if ( !xNameAccess.is() )
throw uno::RuntimeException(); // TODO
if ( xNameAccess->hasByName( aNewName ) )
throw container::ElementExistException();
m_pImpl->CopyStorageElement( pElement, xDest, aNewName );
}
//-----------------------------------------------
void SAL_CALL OStorage::moveElementTo( const ::rtl::OUString& aElementName,
const uno::Reference< embed::XStorage >& xDest,
const ::rtl::OUString& aNewName )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
container::NoSuchElementException,
container::ElementExistException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aElementName.getLength() || !aNewName.getLength()
|| !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ), uno::UNO_QUERY ) )
throw lang::IllegalArgumentException();
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
SotElement_Impl* pElement = m_pImpl->FindElement( aElementName );
if ( !pElement )
throw container::NoSuchElementException(); //???
uno::Reference< XNameAccess > xNameAccess( xDest, uno::UNO_QUERY );
if ( !xNameAccess.is() )
throw uno::RuntimeException(); // TODO
if ( xNameAccess->hasByName( aNewName ) )
throw container::ElementExistException();
m_pImpl->CopyStorageElement( pElement, xDest, aNewName );
m_pImpl->RemoveElement( pElement );
}
void SAL_CALL OStorage::insertRawEncrStreamElement( const ::rtl::OUString& aStreamName,
const uno::Reference< io::XInputStream >& xInStream )
throw ( embed::InvalidStorageException,
lang::IllegalArgumentException,
packages::NoRawFormatException,
container::ElementExistException,
io::IOException,
embed::StorageWTException,
uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aStreamName.getLength() || !xInStream.is() )
throw lang::IllegalArgumentException(); // TODO
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access denied
SotElement_Impl* pElement = m_pImpl->FindElement( aStreamName );
if ( pElement )
throw container::ElementExistException(); //TODO
m_pImpl->InsertRawStream( aStreamName, xInStream );
}
//____________________________________________________________________________________________________
// XTransactedObject
//____________________________________________________________________________________________________
//-----------------------------------------------
void SAL_CALL OStorage::commit()
throw ( io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw io::IOException(); // TODO: access_denied
if ( !m_pImpl->m_bListCreated )
return; // nothing was changed
try {
BroadcastTransaction( STOR_MESS_PRECOMMIT );
m_pImpl->Commit(); // the root storage initiates the storing to source
}
catch( io::IOException& )
{
throw;
}
catch( embed::StorageWTException& )
{
throw;
}
catch( uno::RuntimeException& )
{
throw;
}
catch( uno::Exception& e )
{
throw embed::StorageWTException( ::rtl::OUString::createFromAscii( "Problems on commit!" ),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >( this ) ),
uno::makeAny( e ) );
}
BroadcastTransaction( STOR_MESS_COMMITED );
}
//-----------------------------------------------
void SAL_CALL OStorage::revert()
throw ( io::IOException,
embed::StorageWTException,
uno::RuntimeException )
{
// the method removes all the changes done after last commit
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
for ( SotElementList_Impl::iterator pElementIter = m_pImpl->m_aChildrenList.begin();
pElementIter != m_pImpl->m_aChildrenList.end(); pElementIter++ )
if ( (*pElementIter)->m_pStorage && (*pElementIter)->m_pStorage->m_pAntiImpl
|| (*pElementIter)->m_pStream && (*pElementIter)->m_pStream->m_pAntiImpl )
throw io::IOException(); // TODO: access denied
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) || !m_pImpl->m_bListCreated )
return; // nothing to do
try {
BroadcastTransaction( STOR_MESS_PREREVERT );
m_pImpl->Revert();
}
catch( io::IOException& )
{
throw;
}
catch( embed::StorageWTException& )
{
throw;
}
catch( uno::RuntimeException& )
{
throw;
}
catch( uno::Exception& e )
{
throw embed::StorageWTException( ::rtl::OUString::createFromAscii( "Problems on revert!" ),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >( this ) ),
uno::makeAny( e ) );
}
BroadcastTransaction( STOR_MESS_REVERTED );
}
//____________________________________________________________________________________________________
// XTransactionBroadcaster
//____________________________________________________________________________________________________
//-----------------------------------------------
void SAL_CALL OStorage::addTransactionListener( const uno::Reference< embed::XTransactionListener >& aListener )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
m_pData->m_aListenersContainer.addInterface( ::getCppuType((const uno::Reference< embed::XTransactionListener >*)0),
aListener );
}
//-----------------------------------------------
void SAL_CALL OStorage::removeTransactionListener( const uno::Reference< embed::XTransactionListener >& aListener )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
m_pData->m_aListenersContainer.removeInterface( ::getCppuType((const uno::Reference< embed::XTransactionListener >*)0),
aListener );
}
//____________________________________________________________________________________________________
// XModifiable
// TODO: if there will be no demand on this interface it will be removed from implementation,
// I do not want to remove it now since it is still possible that it will be inserted
// to the service back.
//____________________________________________________________________________________________________
//-----------------------------------------------
sal_Bool SAL_CALL OStorage::isModified()
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
return m_pImpl->m_bIsModified;
}
//-----------------------------------------------
void SAL_CALL OStorage::setModified( sal_Bool bModified )
throw ( beans::PropertyVetoException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::ELEMENT_WRITE ) )
throw beans::PropertyVetoException(); // TODO: access denied
if ( m_pImpl->m_bIsModified != bModified )
{
m_pImpl->m_bIsModified = bModified;
BroadcastModified();
}
}
//-----------------------------------------------
void SAL_CALL OStorage::addModifyListener(
const uno::Reference< util::XModifyListener >& aListener )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
m_pData->m_aListenersContainer.addInterface(
::getCppuType( ( const uno::Reference< util::XModifyListener >* )0 ), aListener );
}
//-----------------------------------------------
void SAL_CALL OStorage::removeModifyListener(
const uno::Reference< util::XModifyListener >& aListener )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
m_pData->m_aListenersContainer.removeInterface(
::getCppuType( ( const uno::Reference< util::XModifyListener >* )0 ), aListener );
}
//____________________________________________________________________________________________________
// XNameAccess
//____________________________________________________________________________________________________
//-----------------------------------------------
uno::Any SAL_CALL OStorage::getByName( const ::rtl::OUString& aName )
throw ( container::NoSuchElementException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aName.getLength() )
throw lang::IllegalArgumentException();
SotElement_Impl* pElement = m_pImpl->FindElement( aName );
if ( !pElement )
throw container::NoSuchElementException(); //TODO:
uno::Any aResult;
if ( pElement->m_bIsStorage )
{
try {
aResult <<= openStorageElement( aName, embed::ElementModes::ELEMENT_READ );
}
catch ( uno::Exception& e )
{
throw lang::WrappedTargetException( ::rtl::OUString::createFromAscii( "Can not open storage!\n" ),
uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ),
uno::UNO_QUERY ),
uno::makeAny( e ) );
}
}
else
{
try {
aResult <<= openStreamElement( aName, embed::ElementModes::ELEMENT_READ );
}
catch ( uno::Exception& e )
{
throw lang::WrappedTargetException( ::rtl::OUString::createFromAscii( "Can not open storage!\n" ),
uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ),
uno::UNO_QUERY ),
uno::makeAny( e ) );
}
}
return aResult;
}
//-----------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL OStorage::getElementNames()
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
return m_pImpl->GetElementNames();
}
//-----------------------------------------------
sal_Bool SAL_CALL OStorage::hasByName( const ::rtl::OUString& aName )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( !aName.getLength() )
return sal_False;
SotElement_Impl* pElement = m_pImpl->FindElement( aName );
return ( pElement != NULL );
}
//-----------------------------------------------
uno::Type SAL_CALL OStorage::getElementType()
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
// it is a multitype container
return uno::Type();
}
//-----------------------------------------------
sal_Bool SAL_CALL OStorage::hasElements()
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
return ( m_pImpl->GetChildrenList().size() != 0 );
}
//____________________________________________________________________________________________________
// XDisposable
//____________________________________________________________________________________________________
//-----------------------------------------------
void SAL_CALL OStorage::dispose()
throw ( uno::RuntimeException )
{
// should be an internal method since it can be called only from parent storage
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
m_pData->m_aListenersContainer.disposeAndClear( aSource );
m_pImpl->m_pAntiImpl = NULL;
if ( m_pImpl->m_bIsRoot )
delete m_pImpl;
else
{
// the noncommited changes for the storage must be removed
m_pImpl->Revert();
}
m_pImpl = NULL;
}
//-----------------------------------------------
void SAL_CALL OStorage::addEventListener(
const uno::Reference< lang::XEventListener >& xListener )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
m_pData->m_aListenersContainer.addInterface(
::getCppuType( ( const uno::Reference< lang::XEventListener >* )0 ), xListener );
}
//-----------------------------------------------
void SAL_CALL OStorage::removeEventListener(
const uno::Reference< lang::XEventListener >& xListener )
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
m_pData->m_aListenersContainer.removeInterface(
::getCppuType( ( const uno::Reference< lang::XEventListener >* )0 ), xListener );
}
//____________________________________________________________________________________________________
// XEncryptionProtectedSource
//____________________________________________________________________________________________________
void SAL_CALL OStorage::setEncryptionKey( const uno::Sequence< sal_Int8 >& aKey )
throw( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
OSL_ENSURE( m_pImpl->m_bIsRoot, "setEncryptionKey() method is not available for nonroot storages!\n" );
if ( m_pImpl->m_bIsRoot )
{
try {
m_pImpl->ReadContents();
}
catch ( uno::Exception& e )
{
throw lang::WrappedTargetException( ::rtl::OUString::createFromAscii( "Can not open package!\n" ),
uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ),
uno::UNO_QUERY ),
uno::makeAny( e ) );
}
// TODO: check if the password is valid
// update all streams that was encrypted with old password
uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY );
if ( !xPackPropSet.is() )
throw uno::RuntimeException(); // TODO
xPackPropSet->setPropertyValue( ::rtl::OUString::createFromAscii("EncryptionKey"), uno::makeAny( aKey ) );
}
}
//____________________________________________________________________________________________________
// XPropertySet
//____________________________________________________________________________________________________
//-----------------------------------------------
uno::Reference< beans::XPropertySetInfo > SAL_CALL OStorage::getPropertySetInfo()
throw ( uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
//TODO:
return uno::Reference< beans::XPropertySetInfo >();
}
//-----------------------------------------------
void SAL_CALL OStorage::setPropertyValue( const ::rtl::OUString& aPropertyName, const uno::Any& aValue )
throw ( beans::UnknownPropertyException,
beans::PropertyVetoException,
lang::IllegalArgumentException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
//TODO: think about interaction handler
if ( aPropertyName.equalsAscii( "MediaType" ) )
{
aValue >>= m_pImpl->m_aMediaType;
m_pImpl->m_bControlMediaType = sal_True;
}
else if ( m_pImpl->m_bIsRoot && ( aPropertyName.equalsAscii( "HasEncryptedEntries" )
|| aPropertyName.equalsAscii( "URL" )
|| aPropertyName.equalsAscii( "RepairPackage" ) )
|| aPropertyName.equalsAscii( "IsRoot" ) )
throw beans::PropertyVetoException(); // TODO
else
throw beans::UnknownPropertyException(); // TODO
}
//-----------------------------------------------
uno::Any SAL_CALL OStorage::getPropertyValue( const ::rtl::OUString& aPropertyName )
throw ( beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
if ( aPropertyName.equalsAscii( "MediaType" ) )
{
try
{
m_pImpl->ReadContents();
}
catch ( uno::Exception& e )
{
throw lang::WrappedTargetException(
::rtl::OUString::createFromAscii( "Can't read contents!" ),
uno::Reference< XInterface >( static_cast< OWeakObject* >( this ), uno::UNO_QUERY ),
uno::makeAny( e ) ); // TODO:
}
return uno::makeAny( m_pImpl->m_aMediaType );
}
else if ( aPropertyName.equalsAscii( "IsRoot" ) )
{
return uno::makeAny( m_pImpl->m_bIsRoot );
}
else if ( aPropertyName.equalsAscii( "OpenMode" ) )
{
return uno::makeAny( m_pImpl->m_nStorageMode );
}
else if ( m_pImpl->m_bIsRoot )
{
if ( aPropertyName.equalsAscii( "URL" )
|| aPropertyName.equalsAscii( "RepairPackage" ) )
{
for ( sal_Int32 aInd = 0; aInd < m_pImpl->m_xProperties.getLength(); aInd++ )
{
if ( m_pImpl->m_xProperties[aInd].Name.equals( aPropertyName ) )
return m_pImpl->m_xProperties[aInd].Value;
}
if ( aPropertyName.equalsAscii( "URL" ) )
return uno::makeAny( ::rtl::OUString() );
return uno::makeAny( sal_False ); // RepairPackage
}
else if ( aPropertyName.equalsAscii( "HasEncriptedEntries" ) )
{
try {
m_pImpl->ReadContents();
}
catch ( uno::Exception& e )
{
throw lang::WrappedTargetException( ::rtl::OUString::createFromAscii( "Can not open package!\n" ),
uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ),
uno::UNO_QUERY ),
uno::makeAny( e ) );
}
uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY );
if ( !xPackPropSet.is() )
throw uno::RuntimeException(); // TODO
return xPackPropSet->getPropertyValue( aPropertyName );
}
}
throw beans::UnknownPropertyException(); // TODO
// not reachable
return uno::Any();
}
//-----------------------------------------------
void SAL_CALL OStorage::addPropertyChangeListener(
const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XPropertyChangeListener >& xListener )
throw ( beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
//TODO:
}
//-----------------------------------------------
void SAL_CALL OStorage::removePropertyChangeListener(
const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XPropertyChangeListener >& aListener )
throw ( beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
//TODO:
}
//-----------------------------------------------
void SAL_CALL OStorage::addVetoableChangeListener(
const ::rtl::OUString& PropertyName,
const uno::Reference< beans::XVetoableChangeListener >& aListener )
throw ( beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
//TODO:
}
//-----------------------------------------------
void SAL_CALL OStorage::removeVetoableChangeListener(
const ::rtl::OUString& PropertyName,
const uno::Reference< beans::XVetoableChangeListener >& aListener )
throw ( beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
if ( !m_pImpl )
throw lang::DisposedException();
//TODO:
}
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