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/*************************************************************************
*
* 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 "oox/helper/containerhelper.hxx"
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include "oox/helper/helper.hxx"
using ::rtl::OUString;
using ::rtl::OUStringBuffer;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::container::XIndexContainer;
using ::com::sun::star::container::XNameAccess;
using ::com::sun::star::container::XNameContainer;
namespace oox {
// ============================================================================
Reference< XIndexContainer > ContainerHelper::createIndexContainer( const Reference< XMultiServiceFactory >& rxFactory )
{
Reference< XIndexContainer > xContainer;
if( rxFactory.is() ) try
{
xContainer.set( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.IndexedPropertyValues" ) ), UNO_QUERY_THROW );
}
catch( Exception& )
{
}
OSL_ENSURE( xContainer.is(), "ContainerHelper::createIndexContainer - cannot create container" );
return xContainer;
}
bool ContainerHelper::insertByIndex(
const Reference< XIndexContainer >& rxIndexContainer,
sal_Int32 nIndex, const Any& rObject )
{
OSL_ENSURE( rxIndexContainer.is(), "ContainerHelper::insertByIndex - missing XIndexContainer interface" );
bool bRet = false;
try
{
rxIndexContainer->insertByIndex( nIndex, rObject );
bRet = true;
}
catch( Exception& )
{
}
OSL_ENSURE( bRet, "ContainerHelper::insertByIndex - cannot insert object" );
return bRet;
}
Reference< XNameContainer > ContainerHelper::createNameContainer( const Reference< XMultiServiceFactory >& rxFactory )
{
Reference< XNameContainer > xContainer;
if( rxFactory.is() ) try
{
xContainer.set( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.NamedPropertyValues" ) ), UNO_QUERY_THROW );
}
catch( Exception& )
{
}
OSL_ENSURE( xContainer.is(), "ContainerHelper::createNameContainer - cannot create container" );
return xContainer;
}
OUString ContainerHelper::getUnusedName(
const Reference< XNameAccess >& rxNameAccess, const OUString& rSuggestedName,
sal_Unicode cSeparator, sal_Int32 nFirstIndexToAppend )
{
OSL_ENSURE( rxNameAccess.is(), "ContainerHelper::getUnusedName - missing XNameAccess interface" );
OUString aNewName = rSuggestedName;
sal_Int32 nIndex = nFirstIndexToAppend;
while( rxNameAccess->hasByName( aNewName ) )
aNewName = OUStringBuffer( rSuggestedName ).append( cSeparator ).append( nIndex++ ).makeStringAndClear();
return aNewName;
}
bool ContainerHelper::insertByName(
const Reference< XNameContainer >& rxNameContainer,
const OUString& rName, const Any& rObject, bool bReplaceOldExisting )
{
OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByName - missing XNameContainer interface" );
bool bRet = false;
try
{
if( bReplaceOldExisting && rxNameContainer->hasByName( rName ) )
rxNameContainer->replaceByName( rName, rObject );
else
rxNameContainer->insertByName( rName, rObject );
bRet = true;
}
catch( Exception& )
{
}
OSL_ENSURE( bRet, "ContainerHelper::insertByName - cannot insert object" );
return bRet;
}
OUString ContainerHelper::insertByUnusedName(
const Reference< XNameContainer >& rxNameContainer,
const OUString& rSuggestedName, sal_Unicode cSeparator,
const Any& rObject, bool bRenameOldExisting )
{
OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByUnusedName - missing XNameContainer interface" );
// find an unused name
Reference< XNameAccess > xNameAccess( rxNameContainer, UNO_QUERY );
OUString aNewName = getUnusedName( xNameAccess, rSuggestedName, cSeparator );
// rename existing object
if( bRenameOldExisting && rxNameContainer->hasByName( rSuggestedName ) )
{
try
{
Any aOldObject = rxNameContainer->getByName( rSuggestedName );
rxNameContainer->removeByName( rSuggestedName );
rxNameContainer->insertByName( aNewName, aOldObject );
aNewName = rSuggestedName;
}
catch( Exception& )
{
OSL_ENSURE( false, "ContainerHelper::insertByUnusedName - cannot rename old object" );
}
}
// insert the new object and return its resulting name
insertByName( rxNameContainer, aNewName, rObject );
return aNewName;
}
// ============================================================================
ObjectContainer::ObjectContainer( const Reference< XMultiServiceFactory >& rxFactory, const OUString& rServiceName ) :
mxFactory( rxFactory ),
maServiceName( rServiceName ),
mnIndex( 0 )
{
OSL_ENSURE( mxFactory.is(), "ObjectContainer::ObjectContainer - missing service factory" );
}
ObjectContainer::~ObjectContainer()
{
}
bool ObjectContainer::hasObject( const OUString& rObjName ) const
{
createContainer();
return mxContainer.is() && mxContainer->hasByName( rObjName );
}
Any ObjectContainer::getObject( const OUString& rObjName ) const
{
createContainer();
if( mxContainer.is() ) try
{
return mxContainer->getByName( rObjName );
}
catch( Exception& )
{
}
return Any();
}
OUString ObjectContainer::insertObject( const OUString& rObjName, const Any& rObj, bool bInsertByUnusedName )
{
createContainer();
if( mxContainer.is() )
{
if( bInsertByUnusedName )
return ContainerHelper::insertByUnusedName( mxContainer, rObjName + OUString::valueOf( ++mnIndex ), ' ', rObj );
if( ContainerHelper::insertByName( mxContainer, rObjName, rObj ) )
return rObjName;
}
return OUString();
}
void ObjectContainer::createContainer() const
{
if( !mxContainer.is() && mxFactory.is() ) try
{
mxContainer.set( mxFactory->createInstance( maServiceName ), UNO_QUERY_THROW );
}
catch( Exception& )
{
}
OSL_ENSURE( mxContainer.is(), "ObjectContainer::createContainer - container not found" );
}
// ============================================================================
} // namespace oox
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