Bug 212375 [Automation][Regression]Exception occurs when preview a outputParams["xxx"]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedOdaDSQuery.java
return;
		if ( ( (IOdaDataSetDesign) dataSetDesign ).getExtensionID( )
				.equals( "org.eclipse.birt.report.data.oda.jdbc.SPSelectDataSet" ) )
		{
			appContext.put( "org.eclipse.birt.report.data.oda.jdbc.ParameterHints",
					new UserDefinedParamMetaData( paramList ) );
		}
	}
	
    /**
     * 
	 * Concrete class of DSQueryExecutor used in PreparedExtendedDSQuery
	 * 
	 */
	public class OdaDSQueryExecutor extends DSQueryExecutor
	{
		
		private IPreparedDSQuery odiPreparedQuery;
		
		/**
		 * @return prepared query
		 */
		public IPreparedDSQuery getPreparedOdiQuery( )
		{
			return odiPreparedQuery;
		}
		
		/*
		 * @see org.eclipse.birt.data.engine.impl.PreparedQuery.Executor#createOdiDataSource()
		 */