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/* -*- 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.
*
************************************************************************/
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/EntryInitModes.hpp>
#include <com/sun/star/embed/XEmbedObjectFactory.hpp>
#include <com/sun/star/embed/XLinkFactory.hpp>
#include <com/sun/star/document/XTypeDetection.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <rtl/logfile.hxx>
#include <xcreator.hxx>
#include <dummyobject.hxx>
using namespace ::com::sun::star;
//-------------------------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL UNOEmbeddedObjectCreator::impl_staticGetSupportedServiceNames()
{
uno::Sequence< ::rtl::OUString > aRet(2);
aRet[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator"));
aRet[1] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.embed.EmbeddedObjectCreator"));
return aRet;
}
//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL UNOEmbeddedObjectCreator::impl_staticGetImplementationName()
{
return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.embed.EmbeddedObjectCreator"));
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::impl_staticCreateSelfInstance(
const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
{
return uno::Reference< uno::XInterface >( *new UNOEmbeddedObjectCreator( xServiceManager ) );
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitNew(
const uno::Sequence< sal_Int8 >& aClassID,
const ::rtl::OUString& aClassName,
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitNew" );
uno::Reference< uno::XInterface > xResult;
if ( !xStorage.is() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
3 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
4 );
::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID );
if ( aEmbedFactory.isEmpty() )
{
// use system fallback
// TODO: in future users factories can be tested
aEmbedFactory = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ));
}
uno::Reference < uno::XInterface > xFact( m_xFactory->createInstance( aEmbedFactory ) );
uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY );
if ( xEmbCreator.is() )
return xEmbCreator->createInstanceInitNew( aClassID, aClassName, xStorage, sEntName, lObjArgs );
uno::Reference < embed::XEmbedObjectFactory > xEmbFact( xFact, uno::UNO_QUERY );
if ( !xEmbFact.is() )
throw uno::RuntimeException();
return xEmbFact->createInstanceUserInit( aClassID, aClassName, xStorage, sEntName, embed::EntryInitModes::TRUNCATE_INIT, uno::Sequence < beans::PropertyValue >(), lObjArgs);
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitFromEntry(
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& aMedDescr,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
container::NoSuchElementException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitFromEntry" );
if ( !xStorage.is() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
1 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
2 );
uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY );
if ( !xNameAccess.is() )
throw uno::RuntimeException(); //TODO
// detect entry existence
if ( !xNameAccess->hasByName( sEntName ) )
throw container::NoSuchElementException();
::rtl::OUString aMediaType;
::rtl::OUString aEmbedFactory;
if ( xStorage->isStorageElement( sEntName ) )
{
// the object must be based on storage
uno::Reference< embed::XStorage > xSubStorage =
xStorage->openStorageElement( sEntName, embed::ElementModes::READ );
uno::Reference< beans::XPropertySet > xPropSet( xSubStorage, uno::UNO_QUERY );
if ( !xPropSet.is() )
throw uno::RuntimeException();
try {
uno::Any aAny = xPropSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ));
aAny >>= aMediaType;
}
catch ( const uno::Exception& )
{
}
try {
uno::Reference< lang::XComponent > xComp( xSubStorage, uno::UNO_QUERY );
if ( xComp.is() )
xComp->dispose();
}
catch ( const uno::Exception& )
{
}
}
else
{
// the object must be based on stream
// it means for now that this is an OLE object
// the object will be created as embedded object
// after it is loaded it can detect that it is a link
uno::Reference< io::XStream > xSubStream =
xStorage->openStreamElement( sEntName, embed::ElementModes::READ );
uno::Reference< beans::XPropertySet > xPropSet( xSubStream, uno::UNO_QUERY );
if ( !xPropSet.is() )
throw uno::RuntimeException();
try {
uno::Any aAny = xPropSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ));
aAny >>= aMediaType;
if ( aMediaType.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.sun.star.oleobject" ) ) ) )
aEmbedFactory = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) );
}
catch ( const uno::Exception& )
{
}
try {
uno::Reference< lang::XComponent > xComp( xSubStream, uno::UNO_QUERY );
if ( xComp.is() )
xComp->dispose();
}
catch ( const uno::Exception& )
{
}
}
OSL_ENSURE( !aMediaType.isEmpty(), "No media type is specified for the object!" );
if ( !aMediaType.isEmpty() && aEmbedFactory.isEmpty() )
aEmbedFactory = m_aConfigHelper.GetFactoryNameByMediaType( aMediaType );
if ( !aEmbedFactory.isEmpty() )
{
uno::Reference< uno::XInterface > xFact = m_xFactory->createInstance( aEmbedFactory );
uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY );
if ( xEmbCreator.is() )
return xEmbCreator->createInstanceInitFromEntry( xStorage, sEntName, aMedDescr, lObjArgs );
uno::Reference < embed::XEmbedObjectFactory > xEmbFact( xFact, uno::UNO_QUERY );
if ( xEmbFact.is() )
return xEmbFact->createInstanceUserInit( uno::Sequence< sal_Int8 >(), ::rtl::OUString(), xStorage, sEntName, embed::EntryInitModes::DEFAULT_INIT, aMedDescr, lObjArgs);
}
// the default object should be created, it will allow to store the contents on the next saving
uno::Reference< uno::XInterface > xResult( static_cast< cppu::OWeakObject* >( new ODummyEmbeddedObject() ) );
uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
xPersist->setPersistentEntry( xStorage, sEntName, embed::EntryInitModes::DEFAULT_INIT, aMedDescr, lObjArgs );
return xResult;
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitFromMediaDescriptor(
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& aMediaDescr,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitFromMediaDescriptor" );
// TODO: use lObjArgs
if ( !xStorage.is() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
1 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
2 );
uno::Reference< uno::XInterface > xResult;
uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );
// check if there is FilterName
::rtl::OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, sal_False );
if ( !aFilterName.isEmpty() )
{
// the object can be loaded by one of the office application
uno::Reference< embed::XEmbedObjectCreator > xOOoEmbCreator(
m_xFactory->createInstance(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OOoEmbeddedObjectFactory" ) )),
uno::UNO_QUERY );
if ( !xOOoEmbCreator.is() )
throw uno::RuntimeException(); // TODO:
xResult = xOOoEmbCreator->createInstanceInitFromMediaDescriptor( xStorage,
sEntName,
aTempMedDescr,
lObjArgs );
}
else
{
// must be an OLE object
// TODO: in future, when more object types are possible this place seems
// to be a weak one, probably configuration must provide a type detection service
// for every factory, so any file could go through services until it is recognized
// or there is no more services
// Or for example the typename can be used to detect object type if typedetection
// was also extended.
uno::Reference< embed::XEmbedObjectCreator > xOleEmbCreator(
m_xFactory->createInstance(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) )),
uno::UNO_QUERY );
if ( !xOleEmbCreator.is() )
throw uno::RuntimeException(); // TODO:
xResult = xOleEmbCreator->createInstanceInitFromMediaDescriptor( xStorage, sEntName, aTempMedDescr, lObjArgs );
}
return xResult;
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceUserInit(
const uno::Sequence< sal_Int8 >& aClassID,
const ::rtl::OUString& sClassName,
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& sEntName,
sal_Int32 nEntryConnectionMode,
const uno::Sequence< beans::PropertyValue >& aArgs,
const uno::Sequence< beans::PropertyValue >& aObjectArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceUserInit" );
uno::Reference< uno::XInterface > xResult;
if ( !xStorage.is() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
3 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
4 );
::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID );
uno::Reference< embed::XEmbedObjectFactory > xEmbFactory(
m_xFactory->createInstance( aEmbedFactory ),
uno::UNO_QUERY );
if ( !xEmbFactory.is() )
throw uno::RuntimeException(); // TODO:
return xEmbFactory->createInstanceUserInit( aClassID,
sClassName,
xStorage,
sEntName,
nEntryConnectionMode,
aArgs,
aObjectArgs );
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceLink(
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& aMediaDescr,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException )
{
RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceLink" );
uno::Reference< uno::XInterface > xResult;
uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );
// check if there is URL, URL must exist
::rtl::OUString aURL;
for ( sal_Int32 nInd = 0; nInd < aTempMedDescr.getLength(); nInd++ )
if ( aTempMedDescr[nInd].Name == "URL" )
aTempMedDescr[nInd].Value >>= aURL;
if ( aURL.isEmpty() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No URL for the link is provided!\n" )),
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
3 );
::rtl::OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, sal_False );
if ( !aFilterName.isEmpty() )
{
// the object can be loaded by one of the office application
uno::Reference< embed::XLinkCreator > xOOoLinkCreator(
m_xFactory->createInstance(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OOoEmbeddedObjectFactory" ) )),
uno::UNO_QUERY );
if ( !xOOoLinkCreator.is() )
throw uno::RuntimeException(); // TODO:
xResult = xOOoLinkCreator->createInstanceLink( xStorage,
sEntName,
aTempMedDescr,
lObjArgs );
}
else
{
// must be an OLE link
// TODO: in future, when more object types are possible this place seems
// to be a weak one, probably configuration must provide a type detection service
// for every factory, so any file could go through services until it is recognized
// or there is no more services
// Or for example the typename can be used to detect object type if typedetection
// was also extended.
if ( !xStorage.is() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* >(this) ),
3 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* >(this) ),
4 );
uno::Reference< embed::XLinkCreator > xLinkCreator(
m_xFactory->createInstance(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) )),
uno::UNO_QUERY );
if ( !xLinkCreator.is() )
throw uno::RuntimeException(); // TODO:
xResult = xLinkCreator->createInstanceLink( xStorage, sEntName, aTempMedDescr, lObjArgs );
}
return xResult;
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceLinkUserInit(
const uno::Sequence< sal_Int8 >& aClassID,
const ::rtl::OUString& aClassName,
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& lArguments,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException )
{
RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceLinkUserInit" );
uno::Reference< uno::XInterface > xResult;
::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID );
uno::Reference< embed::XLinkFactory > xLinkFactory(
m_xFactory->createInstance( aEmbedFactory ),
uno::UNO_QUERY );
if ( !xLinkFactory.is() )
throw uno::RuntimeException(); // TODO:
return xLinkFactory->createInstanceLinkUserInit( aClassID,
aClassName,
xStorage,
sEntName,
lArguments,
lObjArgs );
}
//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL UNOEmbeddedObjectCreator::getImplementationName()
throw ( uno::RuntimeException )
{
return impl_staticGetImplementationName();
}
//-------------------------------------------------------------------------
sal_Bool SAL_CALL UNOEmbeddedObjectCreator::supportsService( const ::rtl::OUString& ServiceName )
throw ( uno::RuntimeException )
{
uno::Sequence< ::rtl::OUString > aSeq = impl_staticGetSupportedServiceNames();
for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ )
if ( ServiceName.compareTo( aSeq[nInd] ) == 0 )
return sal_True;
return sal_False;
}
//-------------------------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL UNOEmbeddedObjectCreator::getSupportedServiceNames()
throw ( uno::RuntimeException )
{
return impl_staticGetSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
