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


#ifndef _CPPUHELPER_COMPONENT_HXX_
#define _CPPUHELPER_COMPONENT_HXX_

#include <osl/mutex.hxx>
#include <cppuhelper/weakagg.hxx>
#include <cppuhelper/interfacecontainer.hxx>

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

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

#include "cppuhelper/cppuhelperdllapi.h"

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 CPPUHELPER_DLLPUBLIC 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