Files
libreoffice/embeddedobj/source/commonembedding/xfactory.cxx
Noel Grandin 9af0abebfd remove unnecessary use of Reference constructor in throw
Convert code like this:
  throw IOException("xx",
     Reference< XInterface >(static_cast<OWeakObject*>(this)) );
to this:
  throw IOException("xx",
     static_cast<OWeakObject*>(this) );

Change-Id: Ife9f645f0f1810a8e80219126193015502c43dbb
2014-05-27 08:20:11 +02:00

509 lines
21 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/EntryInitModes.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 <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include "xfactory.hxx"
#include "commonembobj.hxx"
#include "specialobject.hxx"
#include "oleembobj.hxx"
using namespace ::com::sun::star;
uno::Sequence< OUString > SAL_CALL OOoEmbeddedObjectFactory::impl_staticGetSupportedServiceNames()
{
uno::Sequence< OUString > aRet(2);
aRet[0] = "com.sun.star.embed.OOoEmbeddedObjectFactory";
aRet[1] = "com.sun.star.comp.embed.OOoEmbeddedObjectFactory";
return aRet;
}
OUString SAL_CALL OOoEmbeddedObjectFactory::impl_staticGetImplementationName()
{
return OUString("com.sun.star.comp.embed.OOoEmbeddedObjectFactory");
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::impl_staticCreateSelfInstance(
const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
{
return uno::Reference< uno::XInterface >( *new OOoEmbeddedObjectFactory( comphelper::getComponentContext(xServiceManager) ) );
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceInitFromEntry(
const uno::Reference< embed::XStorage >& xStorage,
const OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& aMediaDescr,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
container::NoSuchElementException,
io::IOException,
uno::Exception,
uno::RuntimeException, std::exception)
{
if ( !xStorage.is() )
throw lang::IllegalArgumentException( "No parent storage is provided!",
static_cast< ::cppu::OWeakObject* >(this),
1 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( "Empty element name is provided!",
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();
uno::Reference< uno::XInterface > xResult;
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();
OUString aMediaType;
try {
uno::Any aAny = xPropSet->getPropertyValue("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& )
{
}
xSubStorage = uno::Reference< embed::XStorage >();
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByMediaType( aMediaType );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
xResult = uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(
m_xContext,
aObject ) ),
uno::UNO_QUERY );
}
else
{
// the object must be OOo embedded object, if it is not an exception must be thrown
throw io::IOException(); // TODO:
}
uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY );
if ( !xPersist.is() )
throw uno::RuntimeException(); // TODO: the interface must be supported by own document objects
xPersist->setPersistentEntry( xStorage,
sEntName,
embed::EntryInitModes::DEFAULT_INIT,
aMediaDescr,
lObjArgs );
return xResult;
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceInitFromMediaDescriptor(
const uno::Reference< embed::XStorage >& xStorage,
const OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& aMediaDescr,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException, std::exception)
{
if ( !xStorage.is() )
throw lang::IllegalArgumentException( "No parent storage is provided!",
static_cast< ::cppu::OWeakObject* >(this),
1 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( "Empty element name is provided!",
static_cast< ::cppu::OWeakObject* >(this),
2 );
uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );
// check if there is FilterName
OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, false );
uno::Reference< uno::XInterface > xResult;
// find document service name
if ( !aFilterName.isEmpty() )
{
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByFilter( aFilterName );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
xResult = uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(
m_xContext,
aObject ) ),
uno::UNO_QUERY );
}
else
{
// the object must be OOo embedded object, if it is not an exception must be thrown
throw io::IOException(); // TODO:
}
uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY );
if ( !xPersist.is() )
throw uno::RuntimeException(); // TODO: the interface must be supported ( what about applets? )
xPersist->setPersistentEntry( xStorage,
sEntName,
embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
aTempMedDescr,
lObjArgs );
return xResult;
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceInitNew(
const uno::Sequence< sal_Int8 >& aClassID,
const OUString& /*aClassName*/,
const uno::Reference< embed::XStorage >& xStorage,
const OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException, std::exception)
{
uno::Reference< uno::XInterface > xResult;
if ( !xStorage.is() )
throw lang::IllegalArgumentException( "No parent storage is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
3 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( "Empty element name is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
4 );
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
xResult = uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(
m_xContext,
aObject ) ),
uno::UNO_QUERY );
uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY );
if ( !xPersist.is() )
throw uno::RuntimeException(); // TODO: the interface must be supported by own document objects
xPersist->setPersistentEntry( xStorage,
sEntName,
embed::EntryInitModes::TRUNCATE_INIT,
uno::Sequence< beans::PropertyValue >(),
lObjArgs );
return xResult;
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceUserInit(
const uno::Sequence< sal_Int8 >& aClassID,
const OUString& /*aClassName*/,
const uno::Reference< embed::XStorage >& xStorage,
const OUString& sEntName,
sal_Int32 nEntryConnectionMode,
const uno::Sequence< beans::PropertyValue >& lArguments,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException, std::exception )
{
// the initialization is completelly controlled by user
if ( !xStorage.is() )
throw lang::IllegalArgumentException( "No parent storage is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
1 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( "Empty element name is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
2 );
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
uno::Sequence< beans::PropertyValue > aTempMedDescr( lArguments );
if ( nEntryConnectionMode == embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT )
{
OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, aObject );
if ( aFilterName.isEmpty() )
// the object must be OOo embedded object, if it is not an exception must be thrown
throw io::IOException(); // TODO:
}
uno::Reference< uno::XInterface > xResult = uno::Reference< uno::XInterface > (
static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(
m_xContext,
aObject ) ),
uno::UNO_QUERY );
uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY );
if ( xPersist.is() )
{
xPersist->setPersistentEntry( xStorage,
sEntName,
nEntryConnectionMode,
aTempMedDescr,
lObjArgs );
}
else
throw uno::RuntimeException(); // TODO:
return xResult;
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceLink(
const uno::Reference< embed::XStorage >& /*xStorage*/,
const OUString& /*sEntName*/,
const uno::Sequence< beans::PropertyValue >& aMediaDescr,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException, std::exception )
{
uno::Reference< uno::XInterface > xResult;
uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );
// check if there is URL, URL must exist
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( "No URL for the link is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
3 );
OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, false );
if ( !aFilterName.isEmpty() )
{
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByFilter( aFilterName );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
xResult = uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(
m_xContext,
aObject,
aTempMedDescr,
lObjArgs ) ),
uno::UNO_QUERY );
}
else
{
// the object must be OOo embedded object, if it is not an exception must be thrown
throw io::IOException(); // TODO:
}
return xResult;
}
uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceLinkUserInit(
const uno::Sequence< sal_Int8 >& aClassID,
const OUString& /*aClassName*/,
const uno::Reference< embed::XStorage >& xStorage,
const OUString& sEntName,
const uno::Sequence< beans::PropertyValue >& lArguments,
const uno::Sequence< beans::PropertyValue >& lObjArgs )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException )
{
uno::Reference< uno::XInterface > xResult;
// the initialization is completelly controlled by user
if ( !xStorage.is() )
throw lang::IllegalArgumentException( "No parent storage is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
1 );
if ( sEntName.isEmpty() )
throw lang::IllegalArgumentException( "Empty element name is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
2 );
uno::Sequence< beans::PropertyValue > aTempMedDescr( lArguments );
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( "No URL for the link is provided!",
uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
3 );
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, aObject );
if ( !aFilterName.isEmpty() )
{
xResult = uno::Reference< uno::XInterface >(
static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(
m_xContext,
aObject,
aTempMedDescr,
lObjArgs ) ),
uno::UNO_QUERY );
}
else
{
// the object must be OOo embedded object, if it is not an exception must be thrown
throw io::IOException(); // TODO:
}
return xResult;
}
OUString SAL_CALL OOoEmbeddedObjectFactory::getImplementationName()
throw ( uno::RuntimeException, std::exception )
{
return impl_staticGetImplementationName();
}
sal_Bool SAL_CALL OOoEmbeddedObjectFactory::supportsService( const OUString& ServiceName )
throw ( uno::RuntimeException, std::exception )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL OOoEmbeddedObjectFactory::getSupportedServiceNames()
throw ( uno::RuntimeException, std::exception )
{
return impl_staticGetSupportedServiceNames();
}
uno::Sequence< OUString > SAL_CALL OOoSpecialEmbeddedObjectFactory::impl_staticGetSupportedServiceNames()
{
uno::Sequence< OUString > aRet(2);
aRet[0] = "com.sun.star.embed.OOoSpecialEmbeddedObjectFactory";
aRet[1] = "com.sun.star.comp.embed.OOoSpecialEmbeddedObjectFactory";
return aRet;
}
OUString SAL_CALL OOoSpecialEmbeddedObjectFactory::impl_staticGetImplementationName()
{
return OUString("com.sun.star.comp.embed.OOoSpecialEmbeddedObjectFactory");
}
uno::Reference< uno::XInterface > SAL_CALL OOoSpecialEmbeddedObjectFactory::impl_staticCreateSelfInstance(
const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
{
return uno::Reference< uno::XInterface >( *new OOoSpecialEmbeddedObjectFactory( comphelper::getComponentContext(xServiceManager) ) );
}
uno::Reference< uno::XInterface > SAL_CALL OOoSpecialEmbeddedObjectFactory::createInstanceUserInit(
const uno::Sequence< sal_Int8 >& aClassID,
const OUString& /*aClassName*/,
const uno::Reference< embed::XStorage >& /*xStorage*/,
const OUString& /*sEntName*/,
sal_Int32 /*nEntryConnectionMode*/,
const uno::Sequence< beans::PropertyValue >& /*lArguments*/,
const uno::Sequence< beans::PropertyValue >& /*lObjArgs*/ )
throw ( lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException, std::exception )
{
uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );
if ( !aObject.getLength() )
throw io::IOException(); // unexpected mimetype of the storage
uno::Reference< uno::XInterface > xResult(
static_cast< ::cppu::OWeakObject* > ( new OSpecialEmbeddedObject(
m_xContext,
aObject ) ),
uno::UNO_QUERY );
return xResult;
}
OUString SAL_CALL OOoSpecialEmbeddedObjectFactory::getImplementationName()
throw ( uno::RuntimeException, std::exception )
{
return impl_staticGetImplementationName();
}
sal_Bool SAL_CALL OOoSpecialEmbeddedObjectFactory::supportsService( const OUString& ServiceName )
throw ( uno::RuntimeException, std::exception )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL OOoSpecialEmbeddedObjectFactory::getSupportedServiceNames()
throw ( uno::RuntimeException, std::exception )
{
return impl_staticGetSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */