/**************************************************************
 * 
 * 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
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 *************************************************************/



#ifndef _OCONNECTIONPOINTHELPER_HXX
#define _OCONNECTIONPOINTHELPER_HXX

//______________________________________________________________________________________________________________
//	includes of other projects
//______________________________________________________________________________________________________________

#include <com/sun/star/lang/XConnectionPointContainer.hpp>
#include <com/sun/star/lang/XConnectionPoint.hpp>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/propshlp.hxx>

//______________________________________________________________________________________________________________
//	includes of my own project
//______________________________________________________________________________________________________________
#include "OConnectionPointContainerHelper.hxx"

//______________________________________________________________________________________________________________
//	namespaces
//______________________________________________________________________________________________________________

namespace unocontrols{

#define	UNO3_ANY										::com::sun::star::uno::Any
#define	UNO3_SEQUENCE									::com::sun::star::uno::Sequence
#define	UNO3_TYPE										::com::sun::star::uno::Type
#define	UNO3_REFERENCE									::com::sun::star::uno::Reference
#define	UNO3_XCONNECTIONPOINTCONTAINER					::com::sun::star::lang::XConnectionPointContainer
#define	UNO3_XCONNECTIONPOINT							::com::sun::star::lang::XConnectionPoint
#define	UNO3_MUTEX										::osl::Mutex
#define	UNO3_RUNTIMEEXCEPTION							::com::sun::star::uno::RuntimeException
#define	UNO3_XINTERFACE									::com::sun::star::uno::XInterface
#define	UNO3_OMULTITYPEINTERFACECONTAINERHELPER			::cppu::OMultiTypeInterfaceContainerHelper
#define	UNO3_LISTENEREXISTEXCEPTION						::com::sun::star::lang::ListenerExistException
#define	UNO3_INVALIDLISTENEREXCEPTION					::com::sun::star::lang::InvalidListenerException
#define	UNO3_WEAKREFERENCE								::com::sun::star::uno::WeakReference
#define	UNO3_OWEAKOBJECT								::cppu::OWeakObject
#define	UNO3_OCONNECTIONPOINTCONTAINERHELPER			OConnectionPointContainerHelper

//______________________________________________________________________________________________________________
//	defines
//______________________________________________________________________________________________________________

//______________________________________________________________________________________________________________
//	class declaration OConnectionPointHelper
//______________________________________________________________________________________________________________

class OConnectionPointHelper	:	public	UNO3_XCONNECTIONPOINT
								,	public	UNO3_OWEAKOBJECT
{

//______________________________________________________________________________________________________________
//	public methods
//______________________________________________________________________________________________________________

public:

	//__________________________________________________________________________________________________________
	//	construct/destruct
	//__________________________________________________________________________________________________________

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

	OConnectionPointHelper(	UNO3_MUTEX&				  				aMutex						,
							UNO3_OCONNECTIONPOINTCONTAINERHELPER*	pContainerImplementation	,
							UNO3_TYPE				  				aType						);

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

	virtual	~OConnectionPointHelper();

	//________________________________________________________________________________________________________
	//	XInterface
	//________________________________________________________________________________________________________

	/**_______________________________________________________________________________________________________
		@short		give answer, if interface is supported
		@descr		The interfaces are searched by type.

		@seealso	XInterface

		@param      "rType" is the type of searched interface.

		@return		Any		information about found interface

		@onerror	A RuntimeException is thrown.
	*/

	virtual UNO3_ANY SAL_CALL queryInterface( const UNO3_TYPE& aType ) throw( UNO3_RUNTIMEEXCEPTION );

	/**_______________________________________________________________________________________________________
		@short		increment refcount
		@descr		-

		@seealso	XInterface
		@seealso	release()

		@param		-

		@return		-

		@onerror	A RuntimeException is thrown.
	*/

    virtual void SAL_CALL acquire() throw();

	/**_______________________________________________________________________________________________________
		@short		decrement refcount
		@descr		-

		@seealso	XInterface
		@seealso	acquire()

		@param		-

		@return		-

		@onerror	A RuntimeException is thrown.
	*/

    virtual void SAL_CALL release() throw();

	//__________________________________________________________________________________________________________
	//	XConnectionPoint
	//__________________________________________________________________________________________________________

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

    virtual UNO3_TYPE SAL_CALL getConnectionType() throw( UNO3_RUNTIMEEXCEPTION );

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

    virtual UNO3_REFERENCE< UNO3_XCONNECTIONPOINTCONTAINER > SAL_CALL getConnectionPointContainer() throw( UNO3_RUNTIMEEXCEPTION );

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

    virtual void SAL_CALL advise( const UNO3_REFERENCE< UNO3_XINTERFACE >& xListener ) throw(	UNO3_LISTENEREXISTEXCEPTION		,
																								UNO3_INVALIDLISTENEREXCEPTION	,
																								UNO3_RUNTIMEEXCEPTION			);

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

    virtual void SAL_CALL unadvise( const UNO3_REFERENCE< UNO3_XINTERFACE >& xListener ) throw( UNO3_RUNTIMEEXCEPTION );

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

    virtual UNO3_SEQUENCE< UNO3_REFERENCE< UNO3_XINTERFACE > > SAL_CALL getConnections() throw( UNO3_RUNTIMEEXCEPTION );

//______________________________________________________________________________________________________________
//	private methods
//______________________________________________________________________________________________________________

private:

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

	sal_Bool impl_LockContainer();

	/**_________________________________________________________________________________________________________
		@short
		@descr

		@seealso

		@param

		@return

		@onerror
	*/

	void impl_UnlockContainer();

//______________________________________________________________________________________________________________
//	private variables
//______________________________________________________________________________________________________________

private:

	UNO3_MUTEX&												m_aSharedMutex				;
	UNO3_WEAKREFERENCE< UNO3_XCONNECTIONPOINTCONTAINER >	m_oContainerWeakReference	;	// Reference to container-class!. Don't use Reference<...>
																							// It is a ring-reference => and must be a wekreference!
	UNO3_OCONNECTIONPOINTCONTAINERHELPER*					m_pContainerImplementation	;
	UNO3_TYPE												m_aInterfaceType			;
	UNO3_REFERENCE< UNO3_XINTERFACE >						m_xLock						;

};	// class OConnectionPointHelper

}	// namespace unocontrols

#endif	// #ifndef _OCONNECTIONPOINTHELPER_HXX