net.ssehub.easy.basics.progress

Class ObservableTask

java.lang.Object

net.ssehub.easy.basics.progress.ObservableTask

public class ObservableTask
extends java.lang.Object

Combines observable and task/subtask for convenient use.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field and Description
private int	count
private ProgressObserver	observer
private ProgressObserver.ISubtask	subtask
private ProgressObserver.ITask	task

Constructor Summary

Constructors

Constructor and Description
ObservableTask(java.lang.String name, int max, ObservableTask parent) Creates a new observable sub task.
ObservableTask(java.lang.String name, int max, ProgressObserver observer) Creates a new observable top-level task.
ObservableTask(java.lang.String name, int max, ProgressObserver observer, ProgressObserver.ITask task) Creates a new observable (sub) task.

Method Summary

Modifier and Type	Method and Description
void	notifyEnd() Notifies the observer about ending this (sub)task.
void	notifyProgress() Notifies the observer about progressing on step.
void	notifyProgress(int steps) Notifies the observer about progressing multiple steps.

Methods inherited from class java.lang.Object

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

Field Detail

task

private ProgressObserver.ITask task

subtask

private ProgressObserver.ISubtask subtask

observer

private ProgressObserver observer

count

private int count

Constructor Detail

ObservableTask

public ObservableTask(java.lang.String name,
                      int max,
                      ProgressObserver observer)

Creates a new observable top-level task. Notifies the observer about starting the task.

Parameters:

name - the name of the task

max - the maximum steps

observer - the observer

ObservableTask

public ObservableTask(java.lang.String name,
                      int max,
                      ProgressObserver observer,
                      ProgressObserver.ITask task)

Creates a new observable (sub) task. Notifies the observer about starting the task.

Parameters:

name - the name of the task

max - the maximum steps

observer - the observer

task - the parent task (may be null)

ObservableTask

public ObservableTask(java.lang.String name,
                      int max,
                      ObservableTask parent)

Creates a new observable sub task. Notifies the observer about starting the task.

Parameters:

name - the name of the sub task

max - the maximum steps

parent - The parent task

Method Detail

notifyProgress

public void notifyProgress()

Notifies the observer about progressing on step.

notifyProgress

public void notifyProgress(int steps)

Notifies the observer about progressing multiple steps.

Parameters:

steps - the progressed steps

notifyEnd

public void notifyEnd()

Notifies the observer about ending this (sub)task.