/*************************************************************************
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: xmloff_PropertySetMerger.cxx,v $
 * $Revision: 1.4 $
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#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSTATE_HPP_ 
#include <com/sun/star/beans/XPropertyState.hpp>
#endif

#ifndef _XMLOFF_PROPERTYSETMERGER_HXX_
#include "PropertySetMerger.hxx"
#endif

using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;

#ifndef _CPPUHELPER_IMPLBASE1_HXX_
#include <cppuhelper/implbase3.hxx>
#endif
namespace binfilter {

class SvXMLAttrContainerItem_Impl;

class PropertySetMergerImpl : public ::cppu::WeakAggImplHelper3< XPropertySet, XPropertyState, XPropertySetInfo >
{
private:
	Reference< XPropertySet > mxPropSet1;
	Reference< XPropertyState > mxPropSet1State;
	Reference< XPropertySetInfo > mxPropSet1Info;

	Reference< XPropertySet > mxPropSet2;
	Reference< XPropertyState > mxPropSet2State;
	Reference< XPropertySetInfo > mxPropSet2Info;

public:
	PropertySetMergerImpl( const Reference< XPropertySet > rPropSet1, const Reference< XPropertySet > rPropSet2 );
	virtual ~PropertySetMergerImpl();

    // XPropertySet
    virtual Reference< XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(RuntimeException);
    virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException);
    virtual Any SAL_CALL getPropertyValue( const OUString& PropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException);
    virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException);
    virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException);
    virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException);
    virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException);

    // XPropertyState
    virtual PropertyState SAL_CALL getPropertyState( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException);
    virtual Sequence< PropertyState > SAL_CALL getPropertyStates( const Sequence< OUString >& aPropertyName ) throw(UnknownPropertyException, RuntimeException);
    virtual void SAL_CALL setPropertyToDefault( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException);
    virtual Any SAL_CALL getPropertyDefault( const OUString& aPropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException);

    // XPropertySetInfo
    virtual Sequence< Property > SAL_CALL getProperties(  ) throw(RuntimeException);
    virtual Property SAL_CALL getPropertyByName( const OUString& aName ) throw(UnknownPropertyException, RuntimeException);
    virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) throw(RuntimeException);
};

// --------------------------------------------------------------------
// Interface implementation
// --------------------------------------------------------------------

PropertySetMergerImpl::PropertySetMergerImpl( Reference< XPropertySet > rPropSet1, Reference< XPropertySet > rPropSet2 )
: mxPropSet1( rPropSet1 ), mxPropSet2( rPropSet2 ),
  mxPropSet1State( rPropSet1, UNO_QUERY ), mxPropSet2State( rPropSet2, UNO_QUERY ),
  mxPropSet1Info( rPropSet1->getPropertySetInfo() ), mxPropSet2Info( rPropSet2->getPropertySetInfo() )
{
}

PropertySetMergerImpl::~PropertySetMergerImpl()
{
}

// XPropertySet
Reference< XPropertySetInfo > SAL_CALL PropertySetMergerImpl::getPropertySetInfo(  ) throw(RuntimeException)
{
	return this;
}

void SAL_CALL PropertySetMergerImpl::setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
{
	if( mxPropSet1Info->hasPropertyByName( aPropertyName ) )
	{
		mxPropSet1->setPropertyValue( aPropertyName, aValue );
	}
	else
	{
		mxPropSet2->setPropertyValue( aPropertyName, aValue );
	}
}

Any SAL_CALL PropertySetMergerImpl::getPropertyValue( const OUString& PropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
	if( mxPropSet1Info->hasPropertyByName( PropertyName ) )
	{
		return mxPropSet1->getPropertyValue( PropertyName );
	}
	else
	{
		return mxPropSet2->getPropertyValue( PropertyName );
	}
}

void SAL_CALL PropertySetMergerImpl::addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

void SAL_CALL PropertySetMergerImpl::removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

void SAL_CALL PropertySetMergerImpl::addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

void SAL_CALL PropertySetMergerImpl::removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
}

// XPropertyState
PropertyState SAL_CALL PropertySetMergerImpl::getPropertyState( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException)
{
	if( mxPropSet1Info->hasPropertyByName( PropertyName ) )
	{
		if( mxPropSet1State.is() )
		{
			return mxPropSet1State->getPropertyState( PropertyName );
		}
		else
		{
			return PropertyState_DIRECT_VALUE;
		}
	}
	else
	{
		if( mxPropSet2State.is() )
		{
			return mxPropSet2State->getPropertyState( PropertyName );
		}
		else
		{
			return PropertyState_DIRECT_VALUE;
		}
	}
}

Sequence< PropertyState > SAL_CALL PropertySetMergerImpl::getPropertyStates( const Sequence< OUString >& aPropertyName ) throw(UnknownPropertyException, RuntimeException)
{
	const sal_Int32 nCount = aPropertyName.getLength();
	Sequence< PropertyState > aPropStates( nCount );
	PropertyState* pPropStates = aPropStates.getArray();
	const OUString* pPropNames = aPropertyName.getConstArray();

	sal_Int32 nIndex;
	for( nIndex = 0; nIndex < nCount; nIndex++ )
		*pPropStates++ = getPropertyState( *pPropNames++ );

	return aPropStates;
}

void SAL_CALL PropertySetMergerImpl::setPropertyToDefault( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException)
{
	if( mxPropSet1State.is() && mxPropSet1Info->hasPropertyByName( PropertyName ) )
	{
		mxPropSet1State->setPropertyToDefault( PropertyName );
	}
	else
	{
		if( mxPropSet2State.is() )
		{
			mxPropSet2State->setPropertyToDefault( PropertyName );
		}
	}
}

Any SAL_CALL PropertySetMergerImpl::getPropertyDefault( const OUString& aPropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
{
	if( mxPropSet1State.is() && mxPropSet1Info->hasPropertyByName( aPropertyName ) )
	{
		return mxPropSet1State->getPropertyDefault( aPropertyName );
	}
	else
	{
		if( mxPropSet2State.is() )
		{
			return mxPropSet2State->getPropertyDefault( aPropertyName );
		}
		else
		{
			Any aAny;
			return aAny;
		}
	}
}

// XPropertySetInfo
Sequence< Property > SAL_CALL PropertySetMergerImpl::getProperties() throw(RuntimeException)
{
	Sequence< Property > aProps1( mxPropSet1Info->getProperties() );
	const Property* pProps1 = aProps1.getArray();
	const sal_Int32 nCount1 = aProps1.getLength();

	Sequence< Property > aProps2( mxPropSet1Info->getProperties() );
	const Property* pProps2 = aProps2.getArray();
	const sal_Int32 nCount2 = aProps2.getLength();

	Sequence< Property > aProperties( nCount1 + nCount2 );

	sal_Int32 nIndex;

	Property* pProperties = aProperties.getArray();

	for( nIndex = 0; nIndex < nCount1; nIndex++ )
		*pProperties++ = *pProps1++;

	for( nIndex = 0; nIndex < nCount2; nIndex++ )
		*pProperties++ = *pProps2++;

	return aProperties;
}

Property SAL_CALL PropertySetMergerImpl::getPropertyByName( const OUString& aName ) throw(UnknownPropertyException, RuntimeException)
{
	if( mxPropSet1Info->hasPropertyByName( aName ) )
		return mxPropSet1Info->getPropertyByName( aName );

	return mxPropSet2Info->getPropertyByName( aName );
}

sal_Bool SAL_CALL PropertySetMergerImpl::hasPropertyByName( const OUString& Name ) throw(RuntimeException)
{
	if(mxPropSet1Info->hasPropertyByName( Name ) )
		return sal_True;

	return mxPropSet2Info->hasPropertyByName( Name );
}

Reference< XPropertySet > PropertySetMerger_CreateInstance( Reference< XPropertySet > rPropSet1, Reference< XPropertySet > rPropSet2 ) throw()
{
	return new PropertySetMergerImpl( rPropSet1, rPropSet2 );
}
}//end of namespace binfilter
