/*************************************************************************
 *
 *  $RCSfile: component.hxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: dbo $ $Date: 2001/12/13 17:35:52 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  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
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
#ifndef _CPPUHELPER_COMPONENT_HXX_
#define _CPPUHELPER_COMPONENT_HXX_

#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif
#ifndef _CPPUHELPER_WEAKAGG_HXX_
#include <cppuhelper/weakagg.hxx>
#endif
#ifndef _CPPUHELPER_INTERFACECONTAINER_HXX_
#include <cppuhelper/interfacecontainer.hxx>
#endif

#ifndef _CPPUHELPER_IMPLBASE1_HXX
#include <cppuhelper/implbase1.hxx>
#endif

#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XEventListener.hpp>


namespace cppu
{    

/** Deprecated.  Helper for implementing ::com::sun::star::lang::XComponent.
    Upon disposing objects of this class, sub-classes receive a disposing() call.  Objects of
    this class can be held weakly, i.e. by a ::com::sun::star::uno::WeakReference.  Object of
    this class can be aggregated, i.e. incoming queryInterface() calls are delegated.
    
    @attention
    The life-cycle of the passed mutex reference has to be longer than objects of this class.
    @deprecated
*/
class OComponentHelper
    : public ::cppu::OWeakAggObject
    , public ::com::sun::star::lang::XTypeProvider
    , public ::com::sun::star::lang::XComponent
{
public:
	/** Constructor.
        
        @param rMutex
        the mutex used to protect multi-threaded access;
        lifetime must be longer than the lifetime of this object.
    */
	OComponentHelper( ::osl::Mutex & rMutex ) SAL_THROW( () );
	/** Dewstructor. If this object was not disposed previously, object will be disposed manually.
	*/
	virtual ~OComponentHelper() SAL_THROW( (::com::sun::star::uno::RuntimeException) );
	
	// XAggregation
    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
        ::com::sun::star::uno::Type const & rType )
        throw (::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(
        ::com::sun::star::uno::Type const & rType )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL acquire()
        throw ();
    virtual void SAL_CALL release()
        throw ();
	
	/** @attention
        XTypeProvider::getImplementationId() has to be implemented separately!
    */
	virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
        throw(::com::sun::star::uno::RuntimeException) = 0;
	/** @attention
        XTypeProvider::getTypes() has to be re-implemented!
    */
	virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
        throw (::com::sun::star::uno::RuntimeException);
	
	// XComponent
	virtual void SAL_CALL dispose()
		throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL addEventListener(
		const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener )
		throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL removeEventListener(
		const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener )
		throw(::com::sun::star::uno::RuntimeException);
	
protected:
	/** Called in dispose method after the listeners were notified.
    */
	virtual void SAL_CALL disposing();
	
	/** @internal */
	OBroadcastHelper	rBHelper;
private:
	/** @internal */
    inline OComponentHelper( const OComponentHelper & ) SAL_THROW( () );
	/** @internal */
	inline OComponentHelper & operator = ( const OComponentHelper & ) SAL_THROW( () );
};

}     

#endif
