Class SingleMapperTask

    • Constructor Detail

      • SingleMapperTask

        public SingleMapperTask​(java.lang.String purpose,
                                ProcessingMode outMode,
                                boolean useOutFilter,
                                boolean useInFilter)
        Constructor.
        Parameters:
        purpose - one-line description of the purpose of the task
        outMode - processing mode which determines the destination of the processed table
        useOutFilter - allow specification of filters for output table
        useInFilter - allow specification of filters for input table
    • Method Detail

      • createInputProducer

        protected TableProducer createInputProducer​(uk.ac.starlink.task.Environment env)
                                             throws uk.ac.starlink.task.TaskException
        Returns an object provides which provides the (possibly filtered) input table.
        Parameters:
        env - execution environment
        Returns:
        input table producer
        Throws:
        uk.ac.starlink.task.TaskException