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#ifndef _CPPUHELPER_COMPONENT_HXX_
#define _CPPUHELPER_COMPONENT_HXX_

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

#include <cppuhelper/implbase1.hxx>

#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

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