nl.utwente.ewi.hmi.taverna.scuflworkers.rshell
Class RshellTask

java.lang.Object
  nl.utwente.ewi.hmi.taverna.scuflworkers.rshell.RshellTask

All Implemented Interfaces:

ProcessorTaskWorker

public class RshellTask
extends java.lang.Object
implements ProcessorTaskWorker

A task to invoke a RProcessor. Connect to the Rserv by using JRclient, and execute R script. Converts inputs and outputs as appropriate

Author:

Stian Soiland, Ingo Wassink

Constructor Summary

RshellTask(Processor processor)
Constructor

Method Summary

java.util.Map<java.lang.String,java.lang.Object>

execute(java.util.Map workflowInputMap, IProcessorTask parentTask) Given a map of name->DataThing value, invoke the underlying task and return a map of result name -> DataThing value.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RshellTask

public RshellTask(Processor processor)

Constructor

Parameters:

processor - the processor to be invoked

Method Detail

execute

public java.util.Map<java.lang.String,java.lang.Object> execute(java.util.Map workflowInputMap,
                                                                IProcessorTask parentTask)
                                                         throws TaskExecutionException

Description copied from interface: ProcessorTaskWorker

Given a map of name->DataThing value, invoke the underlying task and return a map of result name -> DataThing value.

Specified by:

execute in interface ProcessorTaskWorker

Throws:

TaskExecutionException - thrown if an error occurs during task invocation