491 lines
23 KiB
C++
491 lines
23 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/embed/EntryInitModes.hpp>
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#include <com/sun/star/embed/XEmbedObjectFactory.hpp>
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#include <com/sun/star/embed/XLinkFactory.hpp>
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#include <com/sun/star/document/XTypeDetection.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <rtl/logfile.hxx>
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#include <xcreator.hxx>
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#include <dummyobject.hxx>
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using namespace ::com::sun::star;
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//-------------------------------------------------------------------------
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uno::Sequence< ::rtl::OUString > SAL_CALL UNOEmbeddedObjectCreator::impl_staticGetSupportedServiceNames()
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{
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uno::Sequence< ::rtl::OUString > aRet(2);
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aRet[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator"));
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aRet[1] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.embed.EmbeddedObjectCreator"));
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return aRet;
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}
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//-------------------------------------------------------------------------
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::rtl::OUString SAL_CALL UNOEmbeddedObjectCreator::impl_staticGetImplementationName()
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{
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return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.embed.EmbeddedObjectCreator"));
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::impl_staticCreateSelfInstance(
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const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
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{
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return uno::Reference< uno::XInterface >( *new UNOEmbeddedObjectCreator( xServiceManager ) );
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitNew(
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const uno::Sequence< sal_Int8 >& aClassID,
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const ::rtl::OUString& aClassName,
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const uno::Reference< embed::XStorage >& xStorage,
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const ::rtl::OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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throw ( lang::IllegalArgumentException,
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io::IOException,
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uno::Exception,
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uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitNew" );
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uno::Reference< uno::XInterface > xResult;
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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3 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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4 );
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::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID );
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if ( aEmbedFactory.isEmpty() )
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{
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// use system fallback
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// TODO: in future users factories can be tested
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aEmbedFactory = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ));
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}
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uno::Reference < uno::XInterface > xFact( m_xFactory->createInstance( aEmbedFactory ) );
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uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY );
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if ( xEmbCreator.is() )
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return xEmbCreator->createInstanceInitNew( aClassID, aClassName, xStorage, sEntName, lObjArgs );
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uno::Reference < embed::XEmbedObjectFactory > xEmbFact( xFact, uno::UNO_QUERY );
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if ( !xEmbFact.is() )
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throw uno::RuntimeException();
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return xEmbFact->createInstanceUserInit( aClassID, aClassName, xStorage, sEntName, embed::EntryInitModes::TRUNCATE_INIT, uno::Sequence < beans::PropertyValue >(), lObjArgs);
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitFromEntry(
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const uno::Reference< embed::XStorage >& xStorage,
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const ::rtl::OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& aMedDescr,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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throw ( lang::IllegalArgumentException,
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container::NoSuchElementException,
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io::IOException,
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uno::Exception,
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uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitFromEntry" );
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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2 );
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uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY );
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if ( !xNameAccess.is() )
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throw uno::RuntimeException(); //TODO
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// detect entry existence
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if ( !xNameAccess->hasByName( sEntName ) )
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throw container::NoSuchElementException();
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::rtl::OUString aMediaType;
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::rtl::OUString aEmbedFactory;
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if ( xStorage->isStorageElement( sEntName ) )
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{
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// the object must be based on storage
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uno::Reference< embed::XStorage > xSubStorage =
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xStorage->openStorageElement( sEntName, embed::ElementModes::READ );
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uno::Reference< beans::XPropertySet > xPropSet( xSubStorage, uno::UNO_QUERY );
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if ( !xPropSet.is() )
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throw uno::RuntimeException();
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try {
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uno::Any aAny = xPropSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ));
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aAny >>= aMediaType;
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}
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catch ( const uno::Exception& )
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{
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}
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try {
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uno::Reference< lang::XComponent > xComp( xSubStorage, uno::UNO_QUERY );
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if ( xComp.is() )
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xComp->dispose();
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}
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catch ( const uno::Exception& )
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{
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}
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}
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else
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{
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// the object must be based on stream
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// it means for now that this is an OLE object
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// the object will be created as embedded object
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// after it is loaded it can detect that it is a link
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uno::Reference< io::XStream > xSubStream =
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xStorage->openStreamElement( sEntName, embed::ElementModes::READ );
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uno::Reference< beans::XPropertySet > xPropSet( xSubStream, uno::UNO_QUERY );
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if ( !xPropSet.is() )
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throw uno::RuntimeException();
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try {
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uno::Any aAny = xPropSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ));
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aAny >>= aMediaType;
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if ( aMediaType.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.sun.star.oleobject" ) ) ) )
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aEmbedFactory = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) );
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}
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catch ( const uno::Exception& )
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{
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}
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try {
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uno::Reference< lang::XComponent > xComp( xSubStream, uno::UNO_QUERY );
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if ( xComp.is() )
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xComp->dispose();
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}
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catch ( const uno::Exception& )
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{
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}
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}
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OSL_ENSURE( !aMediaType.isEmpty(), "No media type is specified for the object!" );
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if ( !aMediaType.isEmpty() && aEmbedFactory.isEmpty() )
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aEmbedFactory = m_aConfigHelper.GetFactoryNameByMediaType( aMediaType );
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if ( !aEmbedFactory.isEmpty() )
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{
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uno::Reference< uno::XInterface > xFact = m_xFactory->createInstance( aEmbedFactory );
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uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY );
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if ( xEmbCreator.is() )
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return xEmbCreator->createInstanceInitFromEntry( xStorage, sEntName, aMedDescr, lObjArgs );
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uno::Reference < embed::XEmbedObjectFactory > xEmbFact( xFact, uno::UNO_QUERY );
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if ( xEmbFact.is() )
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return xEmbFact->createInstanceUserInit( uno::Sequence< sal_Int8 >(), ::rtl::OUString(), xStorage, sEntName, embed::EntryInitModes::DEFAULT_INIT, aMedDescr, lObjArgs);
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}
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// the default object should be created, it will allow to store the contents on the next saving
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uno::Reference< uno::XInterface > xResult( static_cast< cppu::OWeakObject* >( new ODummyEmbeddedObject() ) );
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uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
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xPersist->setPersistentEntry( xStorage, sEntName, embed::EntryInitModes::DEFAULT_INIT, aMedDescr, lObjArgs );
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return xResult;
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitFromMediaDescriptor(
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const uno::Reference< embed::XStorage >& xStorage,
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const ::rtl::OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& aMediaDescr,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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throw ( lang::IllegalArgumentException,
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io::IOException,
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uno::Exception,
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uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitFromMediaDescriptor" );
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// TODO: use lObjArgs
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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2 );
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uno::Reference< uno::XInterface > xResult;
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uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );
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// check if there is FilterName
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::rtl::OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, sal_False );
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if ( !aFilterName.isEmpty() )
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{
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// the object can be loaded by one of the office application
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uno::Reference< embed::XEmbedObjectCreator > xOOoEmbCreator(
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m_xFactory->createInstance(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OOoEmbeddedObjectFactory" ) )),
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uno::UNO_QUERY );
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if ( !xOOoEmbCreator.is() )
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throw uno::RuntimeException(); // TODO:
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xResult = xOOoEmbCreator->createInstanceInitFromMediaDescriptor( xStorage,
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sEntName,
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aTempMedDescr,
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lObjArgs );
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}
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else
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{
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// must be an OLE object
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// TODO: in future, when more object types are possible this place seems
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// to be a weak one, probably configuration must provide a type detection service
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// for every factory, so any file could go through services until it is recognized
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// or there is no more services
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// Or for example the typename can be used to detect object type if typedetection
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// was also extended.
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uno::Reference< embed::XEmbedObjectCreator > xOleEmbCreator(
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m_xFactory->createInstance(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) )),
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uno::UNO_QUERY );
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if ( !xOleEmbCreator.is() )
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throw uno::RuntimeException(); // TODO:
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xResult = xOleEmbCreator->createInstanceInitFromMediaDescriptor( xStorage, sEntName, aTempMedDescr, lObjArgs );
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}
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return xResult;
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceUserInit(
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const uno::Sequence< sal_Int8 >& aClassID,
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const ::rtl::OUString& sClassName,
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const uno::Reference< embed::XStorage >& xStorage,
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const ::rtl::OUString& sEntName,
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sal_Int32 nEntryConnectionMode,
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const uno::Sequence< beans::PropertyValue >& aArgs,
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const uno::Sequence< beans::PropertyValue >& aObjectArgs )
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throw ( lang::IllegalArgumentException,
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io::IOException,
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uno::Exception,
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uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceUserInit" );
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uno::Reference< uno::XInterface > xResult;
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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3 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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4 );
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::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID );
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uno::Reference< embed::XEmbedObjectFactory > xEmbFactory(
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m_xFactory->createInstance( aEmbedFactory ),
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uno::UNO_QUERY );
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if ( !xEmbFactory.is() )
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throw uno::RuntimeException(); // TODO:
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return xEmbFactory->createInstanceUserInit( aClassID,
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sClassName,
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xStorage,
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sEntName,
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nEntryConnectionMode,
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aArgs,
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aObjectArgs );
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceLink(
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const uno::Reference< embed::XStorage >& xStorage,
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const ::rtl::OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& aMediaDescr,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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throw ( lang::IllegalArgumentException,
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io::IOException,
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uno::Exception,
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uno::RuntimeException )
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{
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RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceLink" );
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uno::Reference< uno::XInterface > xResult;
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uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );
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// check if there is URL, URL must exist
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::rtl::OUString aURL;
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for ( sal_Int32 nInd = 0; nInd < aTempMedDescr.getLength(); nInd++ )
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if ( aTempMedDescr[nInd].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "URL" ) ) )
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aTempMedDescr[nInd].Value >>= aURL;
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if ( aURL.isEmpty() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No URL for the link is provided!\n" )),
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uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
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3 );
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::rtl::OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, sal_False );
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if ( !aFilterName.isEmpty() )
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{
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// the object can be loaded by one of the office application
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uno::Reference< embed::XLinkCreator > xOOoLinkCreator(
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m_xFactory->createInstance(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OOoEmbeddedObjectFactory" ) )),
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uno::UNO_QUERY );
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if ( !xOOoLinkCreator.is() )
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throw uno::RuntimeException(); // TODO:
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xResult = xOOoLinkCreator->createInstanceLink( xStorage,
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sEntName,
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aTempMedDescr,
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lObjArgs );
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}
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else
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{
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// must be an OLE link
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// TODO: in future, when more object types are possible this place seems
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// to be a weak one, probably configuration must provide a type detection service
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// for every factory, so any file could go through services until it is recognized
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// or there is no more services
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// Or for example the typename can be used to detect object type if typedetection
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// was also extended.
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No parent storage is provided!\n" )),
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uno::Reference< uno::XInterface >(
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static_cast< ::cppu::OWeakObject* >(this) ),
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3 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Empty element name is provided!\n" )),
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uno::Reference< uno::XInterface >(
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static_cast< ::cppu::OWeakObject* >(this) ),
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4 );
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uno::Reference< embed::XLinkCreator > xLinkCreator(
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m_xFactory->createInstance(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) )),
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uno::UNO_QUERY );
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if ( !xLinkCreator.is() )
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throw uno::RuntimeException(); // TODO:
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xResult = xLinkCreator->createInstanceLink( xStorage, sEntName, aTempMedDescr, lObjArgs );
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}
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return xResult;
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}
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//-------------------------------------------------------------------------
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uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceLinkUserInit(
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const uno::Sequence< sal_Int8 >& aClassID,
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const ::rtl::OUString& aClassName,
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const uno::Reference< embed::XStorage >& xStorage,
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const ::rtl::OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& lArguments,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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throw ( lang::IllegalArgumentException,
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io::IOException,
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uno::Exception,
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uno::RuntimeException )
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{
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|
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: */
|