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 * 
 * 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.
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 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_comphelper.hxx"

#include "comphelper/propertysetinfo.hxx"

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

namespace comphelper
{
class PropertyMapImpl
{
public:
	PropertyMapImpl() throw();
	virtual ~PropertyMapImpl() throw();

	void add( PropertyMapEntry* pMap, sal_Int32 nCount = -1 ) throw();
	void remove( const OUString& aName ) throw();

	Sequence< Property > getProperties() throw();

	const PropertyMap* getPropertyMap() const throw();

	Property getPropertyByName( const OUString& aName ) throw( UnknownPropertyException );
	sal_Bool hasPropertyByName( const OUString& aName ) throw();

private:
	PropertyMap maPropertyMap;
	Sequence< Property > maProperties;
};
}

PropertyMapImpl::PropertyMapImpl() throw()
{
}

PropertyMapImpl::~PropertyMapImpl() throw()
{
}

void PropertyMapImpl::add( PropertyMapEntry* pMap, sal_Int32 nCount ) throw()
{
	// nCount < 0	=> add all
	// nCount == 0	=> add nothing
	// nCount > 0	=> add at most nCount entries

	while( pMap->mpName && ( ( nCount < 0) || ( nCount-- > 0 ) ) )
	{
		OUString aName( pMap->mpName, pMap->mnNameLen, RTL_TEXTENCODING_ASCII_US );

#ifdef DBG_UTIL
		PropertyMap::iterator aIter = maPropertyMap.find( aName );
		if( aIter != maPropertyMap.end() )
		{
			OSL_ENSURE( sal_False, "Warning: PropertyMapEntry added twice, possible error!");
		}
#endif
		if( NULL == pMap->mpType )
		{
			OSL_ENSURE( sal_False, "No type in PropertyMapEntry!");
			pMap->mpType = &::getCppuType((const sal_Int32*)0);
		}

		maPropertyMap[aName] = pMap;

		if( maProperties.getLength() )
			maProperties.realloc( 0 );

		pMap = &pMap[1];
	}
}

void PropertyMapImpl::remove( const OUString& aName ) throw()
{
	maPropertyMap.erase( aName );

	if( maProperties.getLength() )
		maProperties.realloc( 0 );
}

Sequence< Property > PropertyMapImpl::getProperties() throw()
{
	// maybe we have to generate the properties after
	// a change in the property map or at first call
	// to getProperties
	if( maProperties.getLength() != (sal_Int32)maPropertyMap.size() )
	{
		maProperties = Sequence< Property >( maPropertyMap.size() );
		Property* pProperties = maProperties.getArray();

		PropertyMap::iterator aIter = maPropertyMap.begin();
		const PropertyMap::iterator aEnd = maPropertyMap.end();
		while( aIter != aEnd )
		{
			PropertyMapEntry* pEntry = (*aIter).second;

			pProperties->Name = OUString( pEntry->mpName, pEntry->mnNameLen, RTL_TEXTENCODING_ASCII_US );
			pProperties->Handle = pEntry->mnHandle;
			pProperties->Type = *pEntry->mpType;
			pProperties->Attributes = pEntry->mnAttributes;

			pProperties++;
			aIter++;
		}
	}

	return maProperties;
}

const PropertyMap* PropertyMapImpl::getPropertyMap() const throw()
{
	return &maPropertyMap;
}

Property PropertyMapImpl::getPropertyByName( const OUString& aName ) throw( UnknownPropertyException )
{
	PropertyMap::iterator aIter = maPropertyMap.find( aName );

	if( maPropertyMap.end() == aIter )
		throw UnknownPropertyException( aName, NULL );

	PropertyMapEntry* pEntry = (*aIter).second;

	return Property( aName, pEntry->mnHandle, *pEntry->mpType, pEntry->mnAttributes );
}

sal_Bool PropertyMapImpl::hasPropertyByName( const OUString& aName ) throw()
{
	return maPropertyMap.find( aName ) != maPropertyMap.end();
}

///////////////////////////////////////////////////////////////////////

PropertySetInfo::PropertySetInfo() throw()
{
	mpMap = new PropertyMapImpl();
}

PropertySetInfo::PropertySetInfo( PropertyMapEntry* pMap ) throw()
{
	mpMap = new PropertyMapImpl();
	mpMap->add( pMap );
}

PropertySetInfo::~PropertySetInfo() throw()
{
	delete mpMap;
}

void PropertySetInfo::add( PropertyMapEntry* pMap ) throw()
{
	mpMap->add( pMap );
}

void PropertySetInfo::add( PropertyMapEntry* pMap, sal_Int32 nCount ) throw()
{
	mpMap->add( pMap, nCount );
}

void PropertySetInfo::remove( const rtl::OUString& aName ) throw()
{
	mpMap->remove( aName );
}

Sequence< ::com::sun::star::beans::Property > SAL_CALL PropertySetInfo::getProperties() throw(::com::sun::star::uno::RuntimeException)
{
	return mpMap->getProperties();
}

Property SAL_CALL PropertySetInfo::getPropertyByName( const ::rtl::OUString& aName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException)
{
	return mpMap->getPropertyByName( aName );
}

sal_Bool SAL_CALL PropertySetInfo::hasPropertyByName( const ::rtl::OUString& Name ) throw(::com::sun::star::uno::RuntimeException)
{
	return mpMap->hasPropertyByName( Name );
}

const PropertyMap* PropertySetInfo::getPropertyMap() const throw()
{
	return mpMap->getPropertyMap();
}