main/forms/source/component/errorbroadcaster.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * 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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "errorbroadcaster.hxx"
#include <connectivity/dbtools.hxx>
#include <com/sun/star/sdb/SQLContext.hpp>

//.........................................................................
namespace frm
{
//.........................................................................

	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::lang;
	using namespace ::com::sun::star::sdbc;
	using namespace ::com::sun::star::sdb;
	using namespace ::dbtools;

	//=====================================================================
	//= OErrorBroadcaster
	//=====================================================================
	//---------------------------------------------------------------------
	OErrorBroadcaster::OErrorBroadcaster( ::cppu::OBroadcastHelper& _rBHelper )
		:m_rBHelper( _rBHelper )
		,m_aErrorListeners( _rBHelper.rMutex )
	{
	}

	//---------------------------------------------------------------------
	OErrorBroadcaster::~OErrorBroadcaster( )
	{
		OSL_ENSURE( m_rBHelper.bDisposed || m_rBHelper.bInDispose,
			"OErrorBroadcaster::~OErrorBroadcaster: not disposed!" );
		// herein, we don't have a chance to do the dispose ourself ....

		OSL_ENSURE( 0 == m_aErrorListeners.getLength(),
			"OErrorBroadcaster::~OErrorBroadcaster: still have listeners!" );
		// either we're not disposed, or the derived class did not call our dispose from within their dispose
	}

	//---------------------------------------------------------------------
	void SAL_CALL OErrorBroadcaster::disposing()
	{
	    EventObject aDisposeEvent( static_cast< XSQLErrorBroadcaster* >( this ) );
		m_aErrorListeners.disposeAndClear( aDisposeEvent );
	}

	//------------------------------------------------------------------------------
	void SAL_CALL OErrorBroadcaster::onError( const SQLException& _rException, const ::rtl::OUString& _rContextDescription )
	{
		Any aError;
		if ( _rContextDescription.getLength() )
			aError = makeAny( prependErrorInfo( _rException, static_cast< XSQLErrorBroadcaster* >( this ), _rContextDescription ) );
		else
			aError = makeAny( _rException );

		onError( SQLErrorEvent( static_cast< XSQLErrorBroadcaster* >( this ), aError ) );
	}

	//------------------------------------------------------------------------------
	void SAL_CALL OErrorBroadcaster::onError( const ::com::sun::star::sdb::SQLErrorEvent& _rError )
	{
		if ( m_aErrorListeners.getLength() )
		{

			::cppu::OInterfaceIteratorHelper aIter( m_aErrorListeners );
			while ( aIter.hasMoreElements() )
				static_cast< XSQLErrorListener* >( aIter.next() )->errorOccured( _rError );
		}
	}

	//------------------------------------------------------------------------------
	void SAL_CALL OErrorBroadcaster::addSQLErrorListener( const Reference< XSQLErrorListener >& _rxListener ) throw( RuntimeException )
	{
		m_aErrorListeners.addInterface( _rxListener );
	}

	//------------------------------------------------------------------------------
	void SAL_CALL OErrorBroadcaster::removeSQLErrorListener( const Reference< XSQLErrorListener >& _rxListener ) throw( RuntimeException )
	{
		m_aErrorListeners.removeInterface( _rxListener );
	}

//.........................................................................
}	// namespace frm
//.........................................................................