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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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "propertysetbase.hxx"
#include <cppuhelper/typeprovider.hxx> // for getImplementationId()
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XMultiPropertySet.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <tools/debug.hxx>
#include <vector>
using com::sun::star::uno::Any;
using com::sun::star::uno::Type;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Exception;
using com::sun::star::uno::RuntimeException;
using com::sun::star::lang::IllegalArgumentException;
using com::sun::star::beans::Property;
using com::sun::star::beans::XPropertySetInfo;
oslInterlockedCount SAL_CALL PropertyAccessorBase::acquire()
{
return ++m_refCount;
}
oslInterlockedCount SAL_CALL PropertyAccessorBase::release()
{
if ( --m_refCount == 0 )
{
delete this;
return 0;
}
return m_refCount;
}
PropertySetBase::PropertySetBase( )
:m_pProperties( NULL )
{
}
PropertySetBase::~PropertySetBase( )
{
DELETEZ( m_pProperties );
}
cppu::IPropertyArrayHelper& SAL_CALL PropertySetBase::getInfoHelper()
{
if ( !m_pProperties )
{
OSL_ENSURE( !m_aProperties.empty(), "PropertySetBase::getInfoHelper: no registered properties!" );
m_pProperties = new cppu::OPropertyArrayHelper( &m_aProperties[0], m_aProperties.size(), sal_False );
}
return *m_pProperties;
}
Reference< XPropertySetInfo > SAL_CALL PropertySetBase::getPropertySetInfo( ) throw(RuntimeException)
{
return cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() );
}
void PropertySetBase::registerProperty( const Property& rProperty,
const ::rtl::Reference< PropertyAccessorBase >& rAccessor )
{
OSL_ENSURE( rAccessor.get(), "PropertySetBase::registerProperty: invalid property accessor, this will crash!" );
m_aAccessors.insert( PropertyAccessors::value_type( rProperty.Handle, rAccessor ) );
OSL_ENSURE( ( rAccessor->isWriteable() == true )
== ( ( rProperty.Attributes & com::sun::star::beans::PropertyAttribute::READONLY ) == 0 ),
"PropertySetBase::registerProperty: inconsistence!" );
m_aProperties.push_back( rProperty );
}
void PropertySetBase::notifyAndCachePropertyValue( sal_Int32 nHandle )
{
::osl::ClearableMutexGuard aGuard( GetMutex() );
PropertyValueCache::iterator aPos = m_aCache.find( nHandle );
if ( aPos == m_aCache.end() )
{ // method has never before been invoked for this property
try
{
// determine the type of this property
::cppu::IPropertyArrayHelper& rPropertyMetaData = getInfoHelper();
::rtl::OUString sPropName;
OSL_VERIFY( rPropertyMetaData.fillPropertyMembersByHandle( &sPropName, NULL, nHandle ) );
Property aProperty = rPropertyMetaData.getPropertyByName( sPropName );
// default construct a value of this type
Any aEmptyValue( NULL, aProperty.Type );
// insert into the cache
aPos = m_aCache.insert( PropertyValueCache::value_type( nHandle, aEmptyValue ) ).first;
}
catch( Exception& )
{
OSL_FAIL( "PropertySetBase::notifyAndCachePropertyValue: this is not expected to fail!" );
}
}
Any aOldValue = aPos->second;
// determine the current value
Any aNewValue;
getFastPropertyValue( aNewValue, nHandle );
// remember the old value
aPos->second = aNewValue;
aGuard.clear();
if ( aNewValue != aOldValue )
firePropertyChange( nHandle, aNewValue, aOldValue );
}
void PropertySetBase::initializePropertyValueCache( sal_Int32 nHandle )
{
Any aCurrentValue;
getFastPropertyValue( aCurrentValue, nHandle );
#if OSL_DEBUG_LEVEL > 0
::std::pair< PropertyValueCache::iterator, bool > aInsertResult =
#endif
m_aCache.insert( PropertyValueCache::value_type( nHandle, aCurrentValue ) );
OSL_ENSURE( aInsertResult.second, "PropertySetBase::initializePropertyValueCache: already cached a value for this property!" );
}
PropertyAccessorBase& PropertySetBase::locatePropertyHandler( sal_Int32 nHandle ) const
{
PropertyAccessors::const_iterator aPropertyPos = m_aAccessors.find( nHandle );
OSL_ENSURE( aPropertyPos != m_aAccessors.end() && aPropertyPos->second.get(),
"PropertySetBase::locatePropertyHandler: accessor map is corrupted!" );
// neither should this be called for handles where there is no accessor, nor should a
// NULL accssor be in the map
return *aPropertyPos->second;
}
sal_Bool SAL_CALL PropertySetBase::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle,
const Any& rValue )
throw (IllegalArgumentException)
{
PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
if ( !rAccessor.approveValue( rValue ) )
throw IllegalArgumentException( ::rtl::OUString(), *this, 0 );
rAccessor.getValue( rOldValue );
if ( rOldValue != rValue )
{
rConvertedValue = rValue; // no conversion at all
return sal_True;
}
return sal_False;
}
void SAL_CALL PropertySetBase::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
throw (Exception)
{
PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
rAccessor.setValue( rValue );
}
void SAL_CALL PropertySetBase::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
{
PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
rAccessor.getValue( rValue );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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