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uk.ac.soton.itinnovation.taverna.enactor.entities
Class ProcessorTask  

java.lang.Object
  Task
      uk.ac.soton.itinnovation.taverna.enactor.entities.TavernaTask
          uk.ac.soton.itinnovation.taverna.enactor.entities.ProcessorTask

Direct Known Subclasses:

SoaplabTask, TalismanTask, WorkflowTask, WSDLInvocationTask

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public abstract class ProcessorTask

extends TavernaTask

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Field Summary
private  org.apache.log4j.Logger	logger
protected  uk.ac.soton.itinnovation.taverna.enactor.broker.LogLevel	logLevel
protected  org.embl.ebi.escience.scufl.Processor	proc
protected static java.lang.String	PROVENANCE_NAMESPACE
private  java.lang.String	userCtx
private  java.lang.String	userID

 

Fields inherited from class uk.ac.soton.itinnovation.taverna.enactor.entities.TavernaTask

endTime, startTime

 

Constructor Summary

ProcessorTask(java.lang.String id, org.embl.ebi.escience.scufl.Processor p, uk.ac.soton.itinnovation.taverna.enactor.broker.LogLevel l, java.lang.String userID, java.lang.String userCtx)           Default Constructor

 

Method Summary
void	cancelConcreteTask()           Undertakes any special cancel processing required by Processor tasks
uk.ac.soton.itinnovation.mygrid.workflow.enactor.core.eventservice.TaskStateMessage	doTask()           Wrapper method to enable pre and post processing for actual service invocations
protected abstract  java.util.Map	execute(java.util.Map inputMap)           Method that actually undertakes a service action.
org.embl.ebi.escience.scufl.Processor	getProcessor()           Retrieves the XScufl Processor object for this task
org.jdom.Element	getProvenance()           Retrieve provenance information for this task, concrete tasks should overide this method and provide this information as an XML JDOM element
ServiceSelectionCriteria	getServiceSelectionCriteria()
protected  java.lang.String	getUserID()           Retrieve the user identifier for the parent workflow
protected  java.lang.String	getUserNamespaceContext()           Retrieve the user context for the parent workflow

 

Methods inherited from class uk.ac.soton.itinnovation.taverna.enactor.entities.TavernaTask

getEndTime, getStartTime

 

Methods inherited from class java.lang.Object

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

 

Field Detail

PROVENANCE_NAMESPACE

protected static final java.lang.String PROVENANCE_NAMESPACE

See Also:

Constant Field Values

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proc

protected org.embl.ebi.escience.scufl.Processor proc

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logLevel

protected uk.ac.soton.itinnovation.taverna.enactor.broker.LogLevel logLevel

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logger

private org.apache.log4j.Logger logger

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userID

private java.lang.String userID

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userCtx

private java.lang.String userCtx

Constructor Detail

ProcessorTask

public ProcessorTask(java.lang.String id,
                     org.embl.ebi.escience.scufl.Processor p,
                     uk.ac.soton.itinnovation.taverna.enactor.broker.LogLevel l,
                     java.lang.String userID,
                     java.lang.String userCtx)

Default Constructor

Method Detail

getUserID

protected java.lang.String getUserID()

Retrieve the user identifier for the parent workflow

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getUserNamespaceContext

protected java.lang.String getUserNamespaceContext()

Retrieve the user context for the parent workflow

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cancelConcreteTask

public void cancelConcreteTask()

Undertakes any special cancel processing required by Processor tasks

Overrides:

cancelConcreteTask in class TavernaTask

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getProcessor

public org.embl.ebi.escience.scufl.Processor getProcessor()

Retrieves the XScufl Processor object for this task

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getServiceSelectionCriteria

public ServiceSelectionCriteria getServiceSelectionCriteria()

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getProvenance

public org.jdom.Element getProvenance()

Retrieve provenance information for this task, concrete tasks should overide this method and provide this information as an XML JDOM element

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doTask

public uk.ac.soton.itinnovation.mygrid.workflow.enactor.core.eventservice.TaskStateMessage doTask()

Wrapper method to enable pre and post processing for actual service invocations

Specified by:

doTask in class TavernaTask

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execute

protected abstract java.util.Map execute(java.util.Map inputMap)
                                  throws TaskExecutionException

Method that actually undertakes a service action. Should be implemented by concrete processors.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> uk >> ac >> soton >> itinnovation >> taverna >> enactor >> [ entities overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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