vgrid.util
Class TaskUtil

java.lang.Object
  vgrid.util.TaskUtil

public class TaskUtil
extends java.lang.Object

Serializes and deserializes Tasks.

Method Summary

void	addMsgToExecutionHistory(Task task, java.lang.String msg)
void	addMsgToExecutionHistory(Task task, java.lang.String msg, java.lang.Throwable throwable)
Task	create(FasadeTask ftask)
FasadeTask	create(java.io.InputStream in)
static TaskUtil	current()
java.util.Collection	extractIds(java.util.Collection tasks) Extracts the taskids from a collection of tasks.
void	serialize(java.io.OutputStream bout, Task task)
java.io.InputStream	serialize(Task task)

Methods inherited from class java.lang.Object

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

Method Detail

current

public static TaskUtil current()

create

public FasadeTask create(java.io.InputStream in)
                  throws VgridException

Throws:

VgridException

create

public Task create(FasadeTask ftask)
            throws VgridInstatiationException

Throws:

VgridInstatiationException

serialize

public java.io.InputStream serialize(Task task)
                              throws VgridException

Throws:

VgridException

serialize

public void serialize(java.io.OutputStream bout,
                      Task task)
               throws java.io.IOException

Throws:

java.io.IOException

addMsgToExecutionHistory

public void addMsgToExecutionHistory(Task task,
                                     java.lang.String msg,
                                     java.lang.Throwable throwable)

addMsgToExecutionHistory

public void addMsgToExecutionHistory(Task task,
                                     java.lang.String msg)

extractIds

public java.util.Collection extractIds(java.util.Collection tasks)

Extracts the taskids from a collection of tasks.