#include "precompiled_svtools.hxx"
#include <svtools/FilterConfigItem.hxx>

#include <tools/debug.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/processfactory.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>

using ::rtl::OUString;
using namespace ::utl						;	
using namespace ::com::sun::star::lang		;	
using namespace ::com::sun::star::beans		;	
using namespace ::com::sun::star::uno		;	
using namespace ::com::sun::star::util		;	
using namespace ::com::sun::star::awt		;	
using namespace ::com::sun::star::container ;	
using namespace ::com::sun::star::task		;	

static sal_Bool ImpIsTreeAvailable( Reference< XMultiServiceFactory >& rXCfgProv, const String& rTree )
{
	sal_Bool	bAvailable = rTree.Len() != 0;	
	if ( bAvailable )
	{
		xub_StrLen	nTokenCount = rTree.GetTokenCount( (sal_Unicode)'/' );
		xub_StrLen	i = 0;

		if ( rTree.GetChar( 0 ) == (sal_Unicode)'/' )
			i++;
		if ( rTree.GetChar( rTree.Len() - 1 ) == (sal_Unicode)'/' )
			nTokenCount--;

		Any aAny;
		aAny <<= (OUString)rTree.GetToken( i++, (sal_Unicode)'/' );

		PropertyValue aPathArgument;
		aPathArgument.Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) );
		aPathArgument.Value = aAny;

		Sequence< Any > aArguments( 1 );
		aArguments[ 0 ] <<= aPathArgument;

		Reference< XInterface > xReadAccess;
		try
		{
			xReadAccess = rXCfgProv->createInstanceWithArguments(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationAccess" ) ),
					aArguments );
		}
		catch ( ::com::sun::star::uno::Exception& )
		{
			bAvailable = sal_False;
		}	
		if ( xReadAccess.is() )
		{
			for ( ; bAvailable && ( i < nTokenCount ); i++ )
			{
				Reference< XHierarchicalNameAccess > xHierarchicalNameAccess
					( xReadAccess, UNO_QUERY );

				if ( !xHierarchicalNameAccess.is() )
					bAvailable = sal_False;
				else
				{
					String aNode( rTree.GetToken( i, (sal_Unicode)'/' ) );
					if ( !xHierarchicalNameAccess->hasByHierarchicalName( aNode ) )
						bAvailable = sal_False;
					else
					{
						Any a( xHierarchicalNameAccess->getByHierarchicalName( aNode ) );
						try
						{
							a >>= xReadAccess;
						}
						catch ( ::com::sun::star::uno::Exception& )
						{
							bAvailable = sal_False;
						}
					}				
				}
			}
		}
	}
	return bAvailable;
}

void FilterConfigItem::ImpInitTree( const String& rSubTree )
{
	bModified = sal_False;

	OUString sTree( ConfigManager::GetConfigBaseURL() );
	sTree += rSubTree;
	Reference< XMultiServiceFactory > xSMGR = getProcessServiceFactory();	

	Reference< XMultiServiceFactory > xCfgProv(		
		xSMGR->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationProvider" ) ) ),
			UNO_QUERY );

	if ( xCfgProv.is() )
	{
		if ( ImpIsTreeAvailable( xCfgProv, String( sTree ) ) )
		{
			Any aAny;

			PropertyValue aPathArgument;
			aAny <<= sTree;
			aPathArgument.Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) );
			aPathArgument.Value = aAny;

			PropertyValue aModeArgument;
			sal_Bool bAsyncron = sal_True;
			aAny <<= bAsyncron;
			aModeArgument.Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "lazywrite" ) );
			aModeArgument.Value = aAny;

			Sequence< Any > aArguments( 2 );
			aArguments[ 0 ] <<= aPathArgument;
			aArguments[ 1 ] <<= aModeArgument;

			try
			{
				xUpdatableView = xCfgProv->createInstanceWithArguments(
					OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationUpdateAccess" ) ),
						aArguments );
				if ( xUpdatableView.is() )
					xPropSet = Reference< XPropertySet >( xUpdatableView, UNO_QUERY );
			}
			catch ( ::com::sun::star::uno::Exception& )
			{
				DBG_ERROR( "FilterConfigItem::FilterConfigItem - Could not access configuration Key" );
			}
		}
	}
}

FilterConfigItem::FilterConfigItem( const OUString& rSubTree )
{
	ImpInitTree( rSubTree );
}

FilterConfigItem::FilterConfigItem( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData )
{
	if ( pFilterData )
		aFilterData = *pFilterData;
}

FilterConfigItem::FilterConfigItem( const OUString& rSubTree, 
	::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData )
{
	ImpInitTree( rSubTree );

	if ( pFilterData )
		aFilterData = *pFilterData;
};

FilterConfigItem::~FilterConfigItem()
{
	if ( xUpdatableView.is() )
	{
		if ( xPropSet.is() && bModified )
		{
			Reference< XChangesBatch > xUpdateControl( xUpdatableView, UNO_QUERY );
			if ( xUpdateControl.is() )
			{
				try
				{
					xUpdateControl->commitChanges();
				}
				catch ( ::com::sun::star::uno::Exception& )
				{
					DBG_ERROR( "FilterConfigItem::FilterConfigItem - Could not update configuration data" );
				}
			}
		}
	}
}

sal_Bool FilterConfigItem::ImplGetPropertyValue( Any& rAny, const Reference< XPropertySet >& rXPropSet, const OUString& rString, sal_Bool bTestPropertyAvailability )
{
    sal_Bool bRetValue = sal_True;

	if ( rXPropSet.is() )
	{
		if ( bTestPropertyAvailability )
		{
			bRetValue = sal_False;
			try
			{
				Reference< XPropertySetInfo >
					aXPropSetInfo( rXPropSet->getPropertySetInfo() );
				if ( aXPropSetInfo.is() )
					bRetValue = aXPropSetInfo->hasPropertyByName( rString );
			}
			catch( ::com::sun::star::uno::Exception& )
			{

			}
		}
		if ( bRetValue )
		{
			try
			{
				rAny = rXPropSet->getPropertyValue( rString );
				if ( !rAny.hasValue() )
					bRetValue = sal_False;
			}
			catch( ::com::sun::star::uno::Exception& )
			{
				bRetValue = sal_False;
			}
		}
	}
	else
		bRetValue = sal_False;
    return bRetValue;
}

PropertyValue* FilterConfigItem::GetPropertyValue( Sequence< PropertyValue >& rPropSeq, const OUString& rName )
{
	PropertyValue* pPropValue = NULL;

	sal_Int32 i, nCount;
	for ( i = 0, nCount = rPropSeq.getLength(); i < nCount; i++ )
	{
		if ( rPropSeq[ i ].Name == rName )
		{
			pPropValue = &rPropSeq[ i ];
			break;
		}
	}
    return pPropValue;
}

sal_Bool FilterConfigItem::WritePropertyValue( Sequence< PropertyValue >& rPropSeq, const PropertyValue& rPropValue )
{
	sal_Bool bRet = sal_False;
	if ( rPropValue.Name.getLength() )
	{
		sal_Int32 i, nCount;
		for ( i = 0, nCount = rPropSeq.getLength(); i < nCount; i++ )
		{
			if ( rPropSeq[ i ].Name == rPropValue.Name )
				break;
		}
		if ( i == nCount )
			rPropSeq.realloc( ++nCount );

		rPropSeq[ i ] = rPropValue;

		bRet = sal_True;
	}
	return bRet;
}

sal_Bool FilterConfigItem::ReadBool( const OUString& rKey, sal_Bool bDefault )
{
	Any aAny;
	sal_Bool bRetValue = bDefault;
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		pPropVal->Value >>= bRetValue;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aAny >>= bRetValue;
	}
	PropertyValue aBool;
	aBool.Name = rKey;
	aBool.Value <<= bRetValue;
	WritePropertyValue( aFilterData, aBool );
	return bRetValue;
}

sal_Int32 FilterConfigItem::ReadInt32( const OUString& rKey, sal_Int32 nDefault )
{
	Any aAny;
	sal_Int32 nRetValue = nDefault;
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		pPropVal->Value >>= nRetValue;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aAny >>= nRetValue;
	}
	PropertyValue aInt32;
	aInt32.Name = rKey;
	aInt32.Value <<= nRetValue;
	WritePropertyValue( aFilterData, aInt32 );
	return nRetValue;
}

Size FilterConfigItem::ReadSize( const OUString& rKey, const Size& rDefault )
{
	Any aAny;
	Size aRetValue( rDefault );

	const OUString sWidth( RTL_CONSTASCII_USTRINGPARAM( "LogicalWidth" ) );
	const OUString sHeight( RTL_CONSTASCII_USTRINGPARAM( "LogicalHeight" ) );

	Reference< XPropertySet > aXPropSet;
	try
	{
		PropertyValue* pPropWidth = GetPropertyValue( aFilterData, sWidth  );
		PropertyValue* pPropHeight= GetPropertyValue( aFilterData, sHeight );
		if ( pPropWidth && pPropHeight )
		{
			pPropWidth->Value >>= aRetValue.Width;
			pPropHeight->Value >>= aRetValue.Height;
		}
		else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			if ( aAny >>= aXPropSet )
			{
				if ( ImplGetPropertyValue( aAny, aXPropSet, sWidth, sal_True ) )
					aAny >>= aRetValue.Width;
				if ( ImplGetPropertyValue( aAny, aXPropSet, sHeight, sal_True ) )
					aAny >>= aRetValue.Height;
			}
		}
	}
	catch ( ::com::sun::star::uno::Exception& )
	{
		DBG_ERROR( "FilterConfigItem::ReadSize - could not read PropertyValue" );
	}
	PropertyValue aWidth;
	aWidth.Name = sWidth;
	aWidth.Value <<= aRetValue.Width;
	WritePropertyValue( aFilterData, aWidth );
	PropertyValue aHeight;
	aHeight.Name = sHeight;
	aHeight.Value <<= aRetValue.Height;
	WritePropertyValue( aFilterData, aHeight );
	return aRetValue;
}

OUString FilterConfigItem::ReadString( const OUString& rKey, const OUString& rDefault )
{
	Any aAny;
	OUString aRetValue( rDefault );
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		pPropVal->Value >>= aRetValue;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aAny >>= aRetValue;
	}
	PropertyValue aString;
	aString.Name = rKey;
	aString.Value <<= aRetValue;
	WritePropertyValue( aFilterData, aString );
	return aRetValue;
}

Any FilterConfigItem::ReadAny( const ::rtl::OUString& rKey, const Any& rDefault )
{
	Any aAny, aRetValue( rDefault );
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		aRetValue = pPropVal->Value;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aRetValue = aAny;
	}
	PropertyValue aPropValue;
	aPropValue.Name = rKey;
	aPropValue.Value = aRetValue;
	WritePropertyValue( aFilterData, aPropValue );
	return aRetValue;
}

void FilterConfigItem::WriteBool( const OUString& rKey, sal_Bool bNewValue )
{
	PropertyValue aBool;
	aBool.Name = rKey;
	aBool.Value <<= bNewValue;
	WritePropertyValue( aFilterData, aBool );

	if ( xPropSet.is() )
	{
		Any aAny;
		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			sal_Bool bOldValue(sal_True);
			if ( aAny >>= bOldValue )
			{
				if ( bOldValue != bNewValue )
				{
					aAny <<= bNewValue;
					try
					{
						xPropSet->setPropertyValue( rKey, aAny );
						bModified = sal_True;
					}
					catch ( ::com::sun::star::uno::Exception& )
					{
						DBG_ERROR( "FilterConfigItem::WriteBool - could not set PropertyValue" );
					}
				}
			}
		}
	}
}

void FilterConfigItem::WriteInt32( const OUString& rKey, sal_Int32 nNewValue )
{
	PropertyValue aInt32;
	aInt32.Name = rKey;
	aInt32.Value <<= nNewValue;
	WritePropertyValue( aFilterData, aInt32 );

	if ( xPropSet.is() )
	{
		Any aAny;

		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			sal_Int32 nOldValue = 0;
			if ( aAny >>= nOldValue )
			{
				if ( nOldValue != nNewValue )
				{
					aAny <<= nNewValue;
					try
					{
						xPropSet->setPropertyValue( rKey, aAny );
						bModified = sal_True;
					}
					catch ( ::com::sun::star::uno::Exception& )
					{
						DBG_ERROR( "FilterConfigItem::WriteInt32 - could not set PropertyValue" );
					}
				}
			}
		}
	}
}

void FilterConfigItem::WriteSize( const OUString& rKey, const Size& rNewValue )
{
	const OUString sWidth( RTL_CONSTASCII_USTRINGPARAM( "LogicalWidth" ) );
	const OUString sHeight( RTL_CONSTASCII_USTRINGPARAM( "LogicalHeight" ) );

	PropertyValue aWidth;
	aWidth.Name = sWidth;
	aWidth.Value <<= rNewValue.Width;
	WritePropertyValue( aFilterData, aWidth );

	PropertyValue aHeight;
	aHeight.Name = sHeight;
	aHeight.Value <<= rNewValue.Height;
	WritePropertyValue( aFilterData, aHeight );

	if ( xPropSet.is() )
	{
		Any aAny;
		sal_Int32 nOldWidth = rNewValue.Width;
		sal_Int32 nOldHeight = rNewValue.Height;

		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			try
			{
				Reference< XPropertySet > aXPropSet;
				if ( aAny >>= aXPropSet )
				{
					if ( ImplGetPropertyValue( aAny, aXPropSet, sWidth, sal_True ) )
						aAny >>= nOldWidth;
					if ( ImplGetPropertyValue( aAny, aXPropSet, sHeight, sal_True ) )
						aAny >>= nOldHeight;
				}
				if ( ( nOldWidth != rNewValue.Width ) || ( nOldHeight != rNewValue.Height ) )
				{
					aAny <<= rNewValue.Width;
					aXPropSet->setPropertyValue( sWidth, aAny );
					aAny <<= rNewValue.Height;
					aXPropSet->setPropertyValue( sHeight, aAny );
					bModified = sal_True;
				}
			}
			catch ( ::com::sun::star::uno::Exception& )
			{
				DBG_ERROR( "FilterConfigItem::WriteSize - could not read PropertyValue" );
			}
		}
	}
}

void FilterConfigItem::WriteString( const OUString& rKey, const OUString& rNewValue )
{
	PropertyValue aString;
	aString.Name = rKey;
	aString.Value <<= rNewValue;
	WritePropertyValue( aFilterData, aString );

	if ( xPropSet.is() )
	{
		Any aAny;

		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			OUString aOldValue;
			if ( aAny >>= aOldValue )
			{
				if ( aOldValue != rNewValue )
				{
					aAny <<= rNewValue;
					try
					{
						xPropSet->setPropertyValue( rKey, aAny );
						bModified = sal_True;
					}
					catch ( ::com::sun::star::uno::Exception& )
					{
						DBG_ERROR( "FilterConfigItem::WriteInt32 - could not set PropertyValue" );
					}
				}
			}
		}
	}
}

void FilterConfigItem::WriteAny( const OUString& rKey, const Any& rNewAny )
{
	PropertyValue aPropValue;
	aPropValue.Name = rKey;
	aPropValue.Value = rNewAny;
	WritePropertyValue( aFilterData, aPropValue );
	if ( xPropSet.is() )
	{
		Any aAny;
		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			if ( aAny != rNewAny )
			{
				try
				{
					xPropSet->setPropertyValue( rKey, rNewAny );
					bModified = sal_True;
				}
				catch ( com::sun::star::uno::Exception& )
				{
					DBG_ERROR( "FilterConfigItem::WriteAny - could not set PropertyValue" );

				}
			}
		}
	}
}

Sequence< PropertyValue > FilterConfigItem::GetFilterData() const
{
	return aFilterData;
}

Reference< XStatusIndicator > FilterConfigItem::GetStatusIndicator() const
{
	Reference< XStatusIndicator > xStatusIndicator;
	const rtl::OUString sStatusIndicator( RTL_CONSTASCII_USTRINGPARAM( "StatusIndicator" ) );

	sal_Int32 i, nCount = aFilterData.getLength();
	for ( i = 0; i < nCount; i++ )
	{
		if ( aFilterData[ i ].Name == sStatusIndicator )
		{
			aFilterData[ i ].Value >>= xStatusIndicator;
			break;
		}
	}
	return xStatusIndicator;
}
/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#include <svtools/FilterConfigItem.hxx>

#include <tools/debug.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/processfactory.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>

using ::rtl::OUString;
using namespace ::utl						;	// getProcessServiceFactory
using namespace ::com::sun::star::lang		;	// XMultiServiceFactory
using namespace ::com::sun::star::beans		;	// PropertyValue
using namespace ::com::sun::star::uno		;	// Reference
using namespace ::com::sun::star::util		;	// XChangesBatch
using namespace ::com::sun::star::awt		;	// Size
using namespace ::com::sun::star::container ;	//
using namespace ::com::sun::star::task		;	// XStatusIndicator

static sal_Bool ImpIsTreeAvailable( Reference< XMultiServiceFactory >& rXCfgProv, const String& rTree )
{
	sal_Bool	bAvailable = rTree.Len() != 0;	
	if ( bAvailable )
	{
		xub_StrLen	nTokenCount = rTree.GetTokenCount( (sal_Unicode)'/' );
		xub_StrLen	i = 0;

		if ( rTree.GetChar( 0 ) == (sal_Unicode)'/' )
			i++;
		if ( rTree.GetChar( rTree.Len() - 1 ) == (sal_Unicode)'/' )
			nTokenCount--;

		Any aAny;
		aAny <<= (OUString)rTree.GetToken( i++, (sal_Unicode)'/' );

		// creation arguments: nodepath   
		PropertyValue aPathArgument;
		aPathArgument.Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) );
		aPathArgument.Value = aAny;

		Sequence< Any > aArguments( 1 );
		aArguments[ 0 ] <<= aPathArgument;

		Reference< XInterface > xReadAccess;
		try
		{
			xReadAccess = rXCfgProv->createInstanceWithArguments(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationAccess" ) ),
					aArguments );
		}
		catch ( ::com::sun::star::uno::Exception& )
		{
			bAvailable = sal_False;
		}	
		if ( xReadAccess.is() )
		{
			for ( ; bAvailable && ( i < nTokenCount ); i++ )
			{
				Reference< XHierarchicalNameAccess > xHierarchicalNameAccess
					( xReadAccess, UNO_QUERY );

				if ( !xHierarchicalNameAccess.is() )
					bAvailable = sal_False;
				else
				{
					String aNode( rTree.GetToken( i, (sal_Unicode)'/' ) );
					if ( !xHierarchicalNameAccess->hasByHierarchicalName( aNode ) )
						bAvailable = sal_False;
					else
					{
						Any a( xHierarchicalNameAccess->getByHierarchicalName( aNode ) );
						try
						{
							a >>= xReadAccess;
						}
						catch ( ::com::sun::star::uno::Exception& )
						{
							bAvailable = sal_False;
						}
					}				
				}
			}
		}
	}
	return bAvailable;
}

void FilterConfigItem::ImpInitTree( const String& rSubTree )
{
	bModified = sal_False;

	OUString sTree( ConfigManager::GetConfigBaseURL() );
	sTree += rSubTree;
	Reference< XMultiServiceFactory > xSMGR = getProcessServiceFactory();	// get global uno service manager

	Reference< XMultiServiceFactory > xCfgProv(		
		xSMGR->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationProvider" ) ) ),
			UNO_QUERY );

	if ( xCfgProv.is() )
	{
		if ( ImpIsTreeAvailable( xCfgProv, String( sTree ) ) )
		{
			Any aAny;
			// creation arguments: nodepath   
			PropertyValue aPathArgument;
			aAny <<= sTree;
			aPathArgument.Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) );
			aPathArgument.Value = aAny;

			// creation arguments: commit mode   
			PropertyValue aModeArgument;
			sal_Bool bAsyncron = sal_True;
			aAny <<= bAsyncron;
			aModeArgument.Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "lazywrite" ) );
			aModeArgument.Value = aAny;
		
			Sequence< Any > aArguments( 2 );
			aArguments[ 0 ] <<= aPathArgument;
			aArguments[ 1 ] <<= aModeArgument;

			try
			{
				xUpdatableView = xCfgProv->createInstanceWithArguments(
					OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationUpdateAccess" ) ),
						aArguments );
				if ( xUpdatableView.is() )
					xPropSet = Reference< XPropertySet >( xUpdatableView, UNO_QUERY );
			}
			catch ( ::com::sun::star::uno::Exception& )
			{
				DBG_ERROR( "FilterConfigItem::FilterConfigItem - Could not access configuration Key" );
			}
		}
	}
}

FilterConfigItem::FilterConfigItem( const OUString& rSubTree )
{
	ImpInitTree( rSubTree );
}

FilterConfigItem::FilterConfigItem( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData )
{
	if ( pFilterData )
		aFilterData = *pFilterData;
}

FilterConfigItem::FilterConfigItem( const OUString& rSubTree, 
	::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData )
{
	ImpInitTree( rSubTree );

	if ( pFilterData )
		aFilterData = *pFilterData;
};

FilterConfigItem::~FilterConfigItem()
{
	if ( xUpdatableView.is() )
	{
		if ( xPropSet.is() && bModified )
		{
			Reference< XChangesBatch > xUpdateControl( xUpdatableView, UNO_QUERY );
			if ( xUpdateControl.is() )
			{
				try
				{
					xUpdateControl->commitChanges();
				}
				catch ( ::com::sun::star::uno::Exception& )
				{
					DBG_ERROR( "FilterConfigItem::FilterConfigItem - Could not update configuration data" );
				}
			}
		}
	}
}

sal_Bool FilterConfigItem::ImplGetPropertyValue( Any& rAny, const Reference< XPropertySet >& rXPropSet, const OUString& rString, sal_Bool bTestPropertyAvailability )
{
    sal_Bool bRetValue = sal_True;

	if ( rXPropSet.is() )
	{
		if ( bTestPropertyAvailability )
		{
			bRetValue = sal_False;
			try
			{
				Reference< XPropertySetInfo >
					aXPropSetInfo( rXPropSet->getPropertySetInfo() );
				if ( aXPropSetInfo.is() )
					bRetValue = aXPropSetInfo->hasPropertyByName( rString );
			}
			catch( ::com::sun::star::uno::Exception& )
			{
				//
			}
		}
		if ( bRetValue )
		{
			try
			{
				rAny = rXPropSet->getPropertyValue( rString );
				if ( !rAny.hasValue() )
					bRetValue = sal_False;
			}
			catch( ::com::sun::star::uno::Exception& )
			{
				bRetValue = sal_False;
			}
		}
	}
	else
		bRetValue = sal_False;
    return bRetValue;
}


// if property is available it returns a pointer,
// otherwise the result is null
PropertyValue* FilterConfigItem::GetPropertyValue( Sequence< PropertyValue >& rPropSeq, const OUString& rName )
{
	PropertyValue* pPropValue = NULL;

	sal_Int32 i, nCount;
	for ( i = 0, nCount = rPropSeq.getLength(); i < nCount; i++ )
	{
		if ( rPropSeq[ i ].Name == rName )
		{
			pPropValue = &rPropSeq[ i ];
			break;
		}
	}
    return pPropValue;
}

/* if PropertySequence already includes a PropertyValue using the same name, the
    corresponding PropertyValue is replaced, otherwise the given PropertyValue
    will be appended */

sal_Bool FilterConfigItem::WritePropertyValue( Sequence< PropertyValue >& rPropSeq, const PropertyValue& rPropValue )
{
	sal_Bool bRet = sal_False;
	if ( rPropValue.Name.getLength() )
	{
		sal_Int32 i, nCount;
		for ( i = 0, nCount = rPropSeq.getLength(); i < nCount; i++ )
		{
			if ( rPropSeq[ i ].Name == rPropValue.Name )
				break;
		}
		if ( i == nCount )
			rPropSeq.realloc( ++nCount );

		rPropSeq[ i ] = rPropValue;

		bRet = sal_True;
	}
	return bRet;
}

sal_Bool FilterConfigItem::ReadBool( const OUString& rKey, sal_Bool bDefault )
{
	Any aAny;
	sal_Bool bRetValue = bDefault;
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		pPropVal->Value >>= bRetValue;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aAny >>= bRetValue;
	}
	PropertyValue aBool;
	aBool.Name = rKey;
	aBool.Value <<= bRetValue;
	WritePropertyValue( aFilterData, aBool );
	return bRetValue;
}

sal_Int32 FilterConfigItem::ReadInt32( const OUString& rKey, sal_Int32 nDefault )
{
	Any aAny;
	sal_Int32 nRetValue = nDefault;
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		pPropVal->Value >>= nRetValue;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aAny >>= nRetValue;
	}
	PropertyValue aInt32;
	aInt32.Name = rKey;
	aInt32.Value <<= nRetValue;
	WritePropertyValue( aFilterData, aInt32 );
	return nRetValue;
}


Size FilterConfigItem::ReadSize( const OUString& rKey, const Size& rDefault )
{
	Any aAny;
	Size aRetValue( rDefault );

	const OUString sWidth( RTL_CONSTASCII_USTRINGPARAM( "LogicalWidth" ) );
	const OUString sHeight( RTL_CONSTASCII_USTRINGPARAM( "LogicalHeight" ) );

	Reference< XPropertySet > aXPropSet;
	try
	{
		PropertyValue* pPropWidth = GetPropertyValue( aFilterData, sWidth  );
		PropertyValue* pPropHeight= GetPropertyValue( aFilterData, sHeight );
		if ( pPropWidth && pPropHeight )
		{
			pPropWidth->Value >>= aRetValue.Width;
			pPropHeight->Value >>= aRetValue.Height;
		}
		else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			if ( aAny >>= aXPropSet )
			{
				if ( ImplGetPropertyValue( aAny, aXPropSet, sWidth, sal_True ) )
					aAny >>= aRetValue.Width;
				if ( ImplGetPropertyValue( aAny, aXPropSet, sHeight, sal_True ) )
					aAny >>= aRetValue.Height;
			}
		}
	}
	catch ( ::com::sun::star::uno::Exception& )
	{
		DBG_ERROR( "FilterConfigItem::ReadSize - could not read PropertyValue" );
	}
	PropertyValue aWidth;
	aWidth.Name = sWidth;
	aWidth.Value <<= aRetValue.Width;
	WritePropertyValue( aFilterData, aWidth );
	PropertyValue aHeight;
	aHeight.Name = sHeight;
	aHeight.Value <<= aRetValue.Height;
	WritePropertyValue( aFilterData, aHeight );
	return aRetValue;
}

OUString FilterConfigItem::ReadString( const OUString& rKey, const OUString& rDefault )
{
	Any aAny;
	OUString aRetValue( rDefault );
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		pPropVal->Value >>= aRetValue;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aAny >>= aRetValue;
	}
	PropertyValue aString;
	aString.Name = rKey;
	aString.Value <<= aRetValue;
	WritePropertyValue( aFilterData, aString );
	return aRetValue;
}

Any FilterConfigItem::ReadAny( const ::rtl::OUString& rKey, const Any& rDefault )
{
	Any aAny, aRetValue( rDefault );
	PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
	if ( pPropVal )
	{
		aRetValue = pPropVal->Value;
	}
	else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
	{
		aRetValue = aAny;
	}
	PropertyValue aPropValue;
	aPropValue.Name = rKey;
	aPropValue.Value = aRetValue;
	WritePropertyValue( aFilterData, aPropValue );
	return aRetValue;
}

void FilterConfigItem::WriteBool( const OUString& rKey, sal_Bool bNewValue )
{
	PropertyValue aBool;
	aBool.Name = rKey;
	aBool.Value <<= bNewValue;
	WritePropertyValue( aFilterData, aBool );

	if ( xPropSet.is() )
	{
		Any aAny;
		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			sal_Bool bOldValue(sal_True);
			if ( aAny >>= bOldValue )
			{
				if ( bOldValue != bNewValue )
				{
					aAny <<= bNewValue;
					try
					{
						xPropSet->setPropertyValue( rKey, aAny );
						bModified = sal_True;
					}
					catch ( ::com::sun::star::uno::Exception& )
					{
						DBG_ERROR( "FilterConfigItem::WriteBool - could not set PropertyValue" );
					}
				}
			}
		}
	}
}

void FilterConfigItem::WriteInt32( const OUString& rKey, sal_Int32 nNewValue )
{
	PropertyValue aInt32;
	aInt32.Name = rKey;
	aInt32.Value <<= nNewValue;
	WritePropertyValue( aFilterData, aInt32 );

	if ( xPropSet.is() )
	{
		Any aAny;

		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			sal_Int32 nOldValue = 0;
			if ( aAny >>= nOldValue )
			{
				if ( nOldValue != nNewValue )
				{
					aAny <<= nNewValue;
					try
					{
						xPropSet->setPropertyValue( rKey, aAny );
						bModified = sal_True;
					}
					catch ( ::com::sun::star::uno::Exception& )
					{
						DBG_ERROR( "FilterConfigItem::WriteInt32 - could not set PropertyValue" );
					}
				}
			}
		}
	}
}

void FilterConfigItem::WriteSize( const OUString& rKey, const Size& rNewValue )
{
	const OUString sWidth( RTL_CONSTASCII_USTRINGPARAM( "LogicalWidth" ) );
	const OUString sHeight( RTL_CONSTASCII_USTRINGPARAM( "LogicalHeight" ) );

	PropertyValue aWidth;
	aWidth.Name = sWidth;
	aWidth.Value <<= rNewValue.Width;
	WritePropertyValue( aFilterData, aWidth );

	PropertyValue aHeight;
	aHeight.Name = sHeight;
	aHeight.Value <<= rNewValue.Height;
	WritePropertyValue( aFilterData, aHeight );

	if ( xPropSet.is() )
	{
		Any aAny;
		sal_Int32 nOldWidth = rNewValue.Width;
		sal_Int32 nOldHeight = rNewValue.Height;

		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			try
			{
				Reference< XPropertySet > aXPropSet;
				if ( aAny >>= aXPropSet )
				{
					if ( ImplGetPropertyValue( aAny, aXPropSet, sWidth, sal_True ) )
						aAny >>= nOldWidth;
					if ( ImplGetPropertyValue( aAny, aXPropSet, sHeight, sal_True ) )
						aAny >>= nOldHeight;
				}
				if ( ( nOldWidth != rNewValue.Width ) || ( nOldHeight != rNewValue.Height ) )
				{
					aAny <<= rNewValue.Width;
					aXPropSet->setPropertyValue( sWidth, aAny );
					aAny <<= rNewValue.Height;
					aXPropSet->setPropertyValue( sHeight, aAny );
					bModified = sal_True;
				}
			}
			catch ( ::com::sun::star::uno::Exception& )
			{
				DBG_ERROR( "FilterConfigItem::WriteSize - could not read PropertyValue" );
			}
		}
	}
}

void FilterConfigItem::WriteString( const OUString& rKey, const OUString& rNewValue )
{
	PropertyValue aString;
	aString.Name = rKey;
	aString.Value <<= rNewValue;
	WritePropertyValue( aFilterData, aString );

	if ( xPropSet.is() )
	{
		Any aAny;

		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			OUString aOldValue;
			if ( aAny >>= aOldValue )
			{
				if ( aOldValue != rNewValue )
				{
					aAny <<= rNewValue;
					try
					{
						xPropSet->setPropertyValue( rKey, aAny );
						bModified = sal_True;
					}
					catch ( ::com::sun::star::uno::Exception& )
					{
						DBG_ERROR( "FilterConfigItem::WriteInt32 - could not set PropertyValue" );
					}
				}
			}
		}
	}
}

void FilterConfigItem::WriteAny( const OUString& rKey, const Any& rNewAny )
{
	PropertyValue aPropValue;
	aPropValue.Name = rKey;
	aPropValue.Value = rNewAny;
	WritePropertyValue( aFilterData, aPropValue );
	if ( xPropSet.is() )
	{
		Any aAny;
		if ( ImplGetPropertyValue( aAny, xPropSet, rKey, sal_True ) )
		{
			if ( aAny != rNewAny )
			{
				try
				{
					xPropSet->setPropertyValue( rKey, rNewAny );
					bModified = sal_True;
				}
				catch ( com::sun::star::uno::Exception& )
				{
					DBG_ERROR( "FilterConfigItem::WriteAny - could not set PropertyValue" );

				}
			}
		}
	}
}

// ------------------------------------------------------------------------

Sequence< PropertyValue > FilterConfigItem::GetFilterData() const
{
	return aFilterData;
}

// ------------------------------------------------------------------------

Reference< XStatusIndicator > FilterConfigItem::GetStatusIndicator() const
{
	Reference< XStatusIndicator > xStatusIndicator;
	const rtl::OUString sStatusIndicator( RTL_CONSTASCII_USTRINGPARAM( "StatusIndicator" ) );

	sal_Int32 i, nCount = aFilterData.getLength();
	for ( i = 0; i < nCount; i++ )
	{
		if ( aFilterData[ i ].Name == sStatusIndicator )
		{
			aFilterData[ i ].Value >>= xStatusIndicator;
			break;
		}
	}
	return xStatusIndicator;
}

