propeventtranslation.cxx

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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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 */
 
#include "propeventtranslation.hxx"
 
#include <com/sun/star/lang/DisposedException.hpp>
 
 
namespace pcr
{
 
 
    using ::com::sun::star::beans::PropertyChangeEvent;
    using ::com::sun::star::uno::RuntimeException;
    using ::com::sun::star::lang::EventObject;
    using ::com::sun::star::uno::Reference;
    using ::com::sun::star::beans::XPropertyChangeListener;
    using ::com::sun::star::uno::XInterface;
    using ::com::sun::star::lang::DisposedException;
 
 
    //= PropertyEventTranslation
 
 
    PropertyEventTranslation::PropertyEventTranslation( const Reference< XPropertyChangeListener >& _rxDelegator,
        const Reference< XInterface >& _rxTranslatedEventSource )
        :m_xDelegator( _rxDelegator )
        ,m_xTranslatedEventSource( _rxTranslatedEventSource )
    {
        if ( !m_xDelegator.is() )
            throw RuntimeException();
    }
 
 
    void SAL_CALL PropertyEventTranslation::propertyChange( const PropertyChangeEvent& evt )
    {
        if ( !m_xDelegator.is() )
            throw DisposedException();
 
        if ( !m_xTranslatedEventSource.is() )
            m_xDelegator->propertyChange( evt );
        else
        {
            PropertyChangeEvent aTranslatedEvent( evt );
            aTranslatedEvent.Source = m_xTranslatedEventSource;
            m_xDelegator->propertyChange( aTranslatedEvent );
        }
    }
 
 
    void SAL_CALL PropertyEventTranslation::disposing( const EventObject& Source )
    {
        if ( !m_xDelegator.is() )
            throw DisposedException();
 
        if ( !m_xTranslatedEventSource.is() )
            m_xDelegator->disposing( Source );
        else
        {
            EventObject aTranslatedEvent( Source );
            aTranslatedEvent.Source = m_xTranslatedEventSource;
            m_xDelegator->disposing( aTranslatedEvent );
        }
 
        m_xDelegator.clear();
        m_xTranslatedEventSource.clear();
    }
 
 
} // namespace pcr
 
 
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