using ::com::sun::star::uno::XInterface; using ::com::sun::star::uno::Reference; using ::com::sun::star::uno::Exception; using ::com::sun::star::uno::UNO_QUERY; using ::com::sun::star::lang::EventObject; using ::com::sun::star::util::XCloseable; using ::com::sun::star::util::XCloseListener; using ::com::sun::star::util::CloseVetoException;
//= DisposableComponent
DisposableComponent::DisposableComponent( const Reference< XInterface >& _rxComponent )
:m_xComponent( _rxComponent, UNO_QUERY )
{
DBG_ASSERT( m_xComponent.is() || !_rxComponent.is(), "DisposableComponent::DisposableComponent: should be an XComponent!" );
}
try
{ if ( _bListen )
m_xCloseable->addCloseListener( this ); else
m_xCloseable->removeCloseListener( this );
} catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "unotools", "CloseableComponentImpl::impl_nf_switchListening" );
}
}
void SAL_CALL CloseableComponentImpl::queryClosing( const EventObject& Source, sal_Bool /*GetsOwnership*/ )
{ // as long as we live, somebody wants to keep the object alive. So, veto the // closing
DBG_ASSERT( Source.Source == m_xCloseable, "CloseableComponentImpl::queryClosing: where did this come from?" ); throw CloseVetoException();
}
void SAL_CALL CloseableComponentImpl::notifyClosing( const EventObject& Source )
{
DBG_ASSERT( Source.Source == m_xCloseable, "CloseableComponentImpl::notifyClosing: where did this come from?" );
// this should be unreachable: As long as we're a CloseListener, we veto the closing. If we're going // to close the component ourself, then we revoke ourself as listener *before* the close call. So, // if this here fires, something went definitely wrong.
OSL_FAIL( "CloseableComponentImpl::notifyClosing: unreachable!" );
}
void SAL_CALL CloseableComponentImpl::disposing( const EventObject& Source )
{
DBG_ASSERT( Source.Source == m_xCloseable, "CloseableComponentImpl::disposing: where did this come from?" );
OSL_FAIL( "CloseableComponentImpl::disposing: unreachable!" ); // same reasoning for this assertion as in ->notifyClosing
}
CloseableComponent::~CloseableComponent()
{ // close the component, deliver ownership to anybody who wants to veto the close
m_pImpl->nf_closeComponent();
}
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