jpl.mipl.pgs.jbpm.exe
Class AsyncTaskRunner

java.lang.Object
  jpl.mipl.pgs.jbpm.exe.ProcessController
      jpl.mipl.pgs.jbpm.exe.TaskRunner
          jpl.mipl.pgs.jbpm.exe.AsyncTaskRunner

All Implemented Interfaces:

Serializable, org.jbpm.graph.def.ActionHandler

public class AsyncTaskRunner
extends TaskRunner

This class runs the given task in a separate thread, which return the control back to the TokenRunner engine. This class enables the parallel execution of different branches (if the PD contains a fork in it).

Author:

Raj Patel

See Also:

Serialized Form

Field Summary

static long

serialVersionUID

Fields inherited from class jpl.mipl.pgs.jbpm.exe.TaskRunner

conditionClassName, logger, task, taskClassName, taskName, taskParam

Fields inherited from class jpl.mipl.pgs.jbpm.exe.ProcessController

processInstance

Constructor Summary

AsyncTaskRunner()

Method Summary

void	execute(org.jbpm.graph.exe.ExecutionContext executionContext) This method runs the given task in a separate thread, which returns the control back to the TokenRunner class.
void	setTaskClassName(String taskClassName) Set the task class name that is to be executed.
void	setTaskName(String taskName)
void	setTaskParam(String taskParam) A string containing different parameters that is used to initialize the task class.

Methods inherited from class jpl.mipl.pgs.jbpm.exe.TaskRunner

init, taskCompleted

Methods inherited from class jpl.mipl.pgs.jbpm.exe.ProcessController

abort, aborted, pause, pause, paused, paused, reason, resume, resume, resumed, resumed, status, stop, stopped, waitTillResume, waitTillResume

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

AsyncTaskRunner

public AsyncTaskRunner()

Method Detail

execute

public void execute(org.jbpm.graph.exe.ExecutionContext executionContext)
             throws Exception

This method runs the given task in a separate thread, which returns the control back to the TokenRunner class.

Specified by:

execute in interface org.jbpm.graph.def.ActionHandler

Overrides:

execute in class TaskRunner

Throws:

Exception

See Also:

ActionHandler.execute(org.jbpm.graph.exe.ExecutionContext)

setTaskClassName

public void setTaskClassName(String taskClassName)
                      throws Exception

Set the task class name that is to be executed.

Overrides:

setTaskClassName in class TaskRunner

Parameters:

taskClassName - name of task class

Throws:

if - the supre class throws an exception

Exception

setTaskName

public void setTaskName(String taskName)

Overrides:

setTaskName in class TaskRunner

Parameters:

taskName - A logical name of the task class that with messages (log, notification, etc.) to distinguish them.

setTaskParam

public void setTaskParam(String taskParam)

A string containing different parameters that is used to initialize the task class.

Overrides:

setTaskParam in class TaskRunner

Parameters:

taskParam - an encoded string of parameters. The task class should know how to decode the string.