frysk.proc
Class ProcBlockAction

java.lang.Object
  frysk.proc.ProcBlockAction

public class ProcBlockAction
extends Object

This class blocks all of the threads in a process and performs a given action defined by the method existingTask(Task task) on each task. Extensions of this class must implement existingTask(), and allExistingTasksCompleted() which is called when existingTask() has been called on all tasks.

Nested Class Summary

private class

ProcBlockAction.ProcBlockTaskObserver

Field Summary

private ProcBlockObserver	action
private static Log	fine
private boolean	finished
private boolean	isMainTaskAdded
protected Proc	proc
private LinkedList	taskList
private ProcBlockAction.ProcBlockTaskObserver	taskObserver
private LinkedList	tasks

Constructor Summary

ProcBlockAction(File coreFile)

ProcBlockAction(int pid)

ProcBlockAction(Proc theProc, ProcBlockObserver action)
Creates a ProcBlockAction which will attach to the given process stopping all of its tasks, performing the requested action on each task, and then removing itself.

Method Summary

private void	checkFinish(Task task)
private void	requestAdd()
private void	requestAddObservers(Task task)
private void	requestDelete()
private void	requestDeleteObservers(Task task)

Methods inherited from class java.lang.Object

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

Field Detail

fine

private static final Log fine

action

private ProcBlockObserver action

taskObserver

private ProcBlockAction.ProcBlockTaskObserver taskObserver

isMainTaskAdded

private boolean isMainTaskAdded

proc

protected Proc proc

tasks

private LinkedList tasks

taskList

private LinkedList taskList

finished

private boolean finished

Constructor Detail

ProcBlockAction

public ProcBlockAction(Proc theProc,
                       ProcBlockObserver action)

Creates a ProcBlockAction which will attach to the given process stopping all of its tasks, performing the requested action on each task, and then removing itself.

Parameters:

theProc - a non-null Process.

ProcBlockAction

public ProcBlockAction(int pid)

ProcBlockAction

public ProcBlockAction(File coreFile)

Method Detail

requestAdd

private void requestAdd()

requestAddObservers

private void requestAddObservers(Task task)

requestDeleteObservers

private void requestDeleteObservers(Task task)

requestDelete

private void requestDelete()

checkFinish

private void checkFinish(Task task)