/*************************************************************************
 *
 *  $RCSfile: interfacecontainer.hxx,v $
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 *  $Revision: 1.4 $
 *
 *  last change: $Author: vg $ $Date: 2003/03/20 12:26:08 $
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 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
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 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
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 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
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 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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 *  Source License Version 1.1 (the "License"); You may not use this file
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 ************************************************************************/
#ifndef _CPPUHELPER_INTERFACECONTAINER_HXX_
#define _CPPUHELPER_INTERFACECONTAINER_HXX_

#include <cppuhelper/interfacecontainer.h>


#define CONT_HASHMAP ::std::hash_map< key , void* , hashImpl , equalImpl >

namespace cppu
{     

template< class key , class hashImpl , class equalImpl >
inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::OMultiTypeInterfaceContainerHelperVar( ::osl::Mutex & rMutex_ )
	SAL_THROW( () )
	: rMutex( rMutex_ )
{
	m_pMap = new CONT_HASHMAP;
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::~OMultiTypeInterfaceContainerHelperVar()
	SAL_THROW( () )
{
	typename CONT_HASHMAP::iterator iter = m_pMap->begin();
	typename CONT_HASHMAP::iterator end = m_pMap->end();

	while( iter != end )
	{
		delete (OInterfaceContainerHelper*)(*iter).second;
		(*iter).second = 0;
		++iter;
	}
	delete m_pMap;
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
inline ::com::sun::star::uno::Sequence< key > OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainedTypes() const
	SAL_THROW( () )
{
	typename CONT_HASHMAP::size_type nSize;

	::osl::MutexGuard aGuard( rMutex );
	if( nSize = m_pMap->size() )
	{
		::com::sun::star::uno::Sequence< key > aInterfaceTypes( nSize );
		key * pArray = aInterfaceTypes.getArray();

		typename CONT_HASHMAP::iterator iter = m_pMap->begin();
		typename CONT_HASHMAP::iterator end = m_pMap->end();

		sal_Int32 i = 0;
		while( iter != end )
		{
			// are interfaces added to this container?
			if( ((OInterfaceContainerHelper*)(*iter).second)->getLength() )
				// yes, put the type in the array
				pArray[i++] = (*iter).first;
			iter++;
		}
		if( i != nSize ) {
			// may be empty container, reduce the sequence to the right size
			aInterfaceTypes = ::com::sun::star::uno::Sequence<key>( pArray, i );
		}
		return aInterfaceTypes;
	}
	return ::com::sun::star::uno::Sequence<key>();
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
OInterfaceContainerHelper * OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainer( 
	const key & rKey ) const SAL_THROW( () )
{
	::osl::MutexGuard aGuard( rMutex );

 	typename CONT_HASHMAP::iterator iter = m_pMap->find( rKey );
	if( iter != m_pMap->end() )
			return (OInterfaceContainerHelper*) (*iter).second;
	return 0;
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::addInterface( 
	const key & rKey,
	const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > & rListener )
	SAL_THROW( () )
{
	::osl::MutexGuard aGuard( rMutex );
	typename CONT_HASHMAP::iterator iter = m_pMap->find( rKey );
	if( iter == m_pMap->end() )
	{
		OInterfaceContainerHelper * pLC = new OInterfaceContainerHelper( rMutex );
		(*m_pMap)[rKey] = pLC;
		return pLC->addInterface( rListener );
	}
	else
		return ((OInterfaceContainerHelper*)(*iter).second)->addInterface( rListener );
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
inline sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::removeInterface( 
	const key & rKey, 
	const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > & rListener )
	SAL_THROW( () )
{
	::osl::MutexGuard aGuard( rMutex );

	// search container with id nUik
	typename CONT_HASHMAP::iterator iter = m_pMap->find( rKey );
    // container found?
	if( iter != m_pMap->end() )
        return ((OInterfaceContainerHelper*)(*iter).second)->removeInterface( rListener );

	// no container with this id. Always return 0
	return 0;
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::disposeAndClear(
	const ::com::sun::star::lang::EventObject & rEvt )
	SAL_THROW( () )
{
	typename CONT_HASHMAP::size_type nSize = 0;
	OInterfaceContainerHelper ** ppListenerContainers = NULL;
	{
		::osl::MutexGuard aGuard( rMutex );
		if( nSize = m_pMap->size() )
		{
			typedef OInterfaceContainerHelper* ppp;
			ppListenerContainers = new ppp[nSize];
			//ppListenerContainers = new (ListenerContainer*)[nSize];
	
			typename CONT_HASHMAP::iterator iter = m_pMap->begin();
			typename CONT_HASHMAP::iterator end = m_pMap->end();
	
			typename CONT_HASHMAP::size_type i = 0;
			while( iter != end )
			{
				ppListenerContainers[i++] = (OInterfaceContainerHelper*)(*iter).second;
				++iter;
			}
		}
	}

	// create a copy, because do not fire event in a guarded section
	for( typename CONT_HASHMAP::size_type i = 0; i < nSize; i++ )
	{
		if( ppListenerContainers[i] )
			ppListenerContainers[i]->disposeAndClear( rEvt );
	}

	delete [] ppListenerContainers;
}

//===================================================================
template< class key , class hashImpl , class equalImpl >
void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::clear() SAL_THROW( () )
{
	::osl::MutexGuard aGuard( rMutex );
	typename CONT_HASHMAP::iterator iter = m_pMap->begin();
	typename CONT_HASHMAP::iterator end = m_pMap->end();

	while( iter != end )
	{
		((OInterfaceContainerHelper*)(*iter).second)->clear();
		++iter;
	}
}


}     

#endif

