Package de.iip_ecosphere.platform.transport.status

Class TaskUtils.Task

java.lang.Object

de.iip_ecosphere.platform.transport.status.TaskUtils.Task

All Implemented Interfaces:

Runnable

Enclosing class:

TaskUtils

private static class TaskUtils.Task
extends Object
implements Runnable

Executes a given function as task/thread within the given task data and sends respective StatusMessages.

Field Summary

Fields

Modifier and Type	Field	Description
private String	componentId
private de.iip_ecosphere.platform.support.TaskRegistry.TaskData	data
private de.iip_ecosphere.platform.support.json.JsonResultWrapper.ExceptionFunction	func
private Object[]	params
private TaskUtils.TaskCompletedPredicate	pred

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Task(String componentId, de.iip_ecosphere.platform.support.json.JsonResultWrapper.ExceptionFunction func, TaskUtils.TaskCompletedPredicate pred, Object[] params)	Creates the task object.

Method Summary

Modifier and Type	Method	Description
private StatusMessage	createStatusMessage(String componentId, ActionTypes type, Object result)	Creates a status message a task-based process.
void	run()

Methods inherited from class java.lang.Object

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

Field Details

data

private de.iip_ecosphere.platform.support.TaskRegistry.TaskData data

componentId

private String componentId

func

private de.iip_ecosphere.platform.support.json.JsonResultWrapper.ExceptionFunction func

pred

private TaskUtils.TaskCompletedPredicate pred

params

private Object[] params

Constructor Details

Task

private Task(String componentId,
 de.iip_ecosphere.platform.support.json.JsonResultWrapper.ExceptionFunction func,
 TaskUtils.TaskCompletedPredicate pred,
 Object[] params)

Creates the task object.

Parameters:

componentId - the component id of the execution function

func - the function to execute

pred - optional task completed predicate function, may be null

params - the function parameters

Method Details

run

public void run()

Specified by:

run in interface Runnable

createStatusMessage

private StatusMessage createStatusMessage(String componentId,
 ActionTypes type,
 Object result)

Creates a status message a task-based process. Attaches the actual task data if available.

Parameters:

componentId - the component id

type - shall be ActionTypes.RESULT or ActionTypes.ERROR

result - a serializable result, may be null

Returns:

the screated status message