Package com.globalmentor.model

Class AbstractTask

java.lang.Object

com.globalmentor.beans.BoundPropertyObject

com.globalmentor.model.AbstractTask

All Implemented Interfaces:

PropertyBindable, PropertyConstrainable, Task

Direct Known Subclasses:

AbstractOperation, AbstractSequenceTask

public abstract class AbstractTask
extends BoundPropertyObject
implements Task

Abstract implementation of a task performed in a sequence.

Author:

Garret Wilson

Field Summary

Fields inherited from class com.globalmentor.beans.BoundPropertyObject

NO_PROPERTY_CHANGE_LISTENERS, NO_VETOABLE_CHANGE_LISTENERS

Fields inherited from interface com.globalmentor.model.Task

STATE_PROPERTY

Constructor Summary

Constructors

Constructor	Description
AbstractTask()

Method Summary

Modifier and Type	Method	Description
protected EventListenerManager	getEventListenerManager()
TaskState	getState()
void	setState(TaskState newState)	Sets the current state of the task.

Methods inherited from class com.globalmentor.beans.BoundPropertyObject

addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, createPostponedPropertyChangeEvent, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, fireVetoableChange, getForwardPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, getPropertyChangeSupport, getRepeatPropertyChangeListener, getRepeatVetoableChangeListener, getVetoableChangeListeners, getVetoableChangeListeners, getVetoableChangeSupport, hasPropertyChangeListeners, hasVetoableChangeListeners, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.globalmentor.beans.PropertyBindable

addPropertyChangeListener, addPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, hasPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from interface com.globalmentor.beans.PropertyConstrainable

addVetoableChangeListener, addVetoableChangeListener, getVetoableChangeListeners, getVetoableChangeListeners, hasVetoableChangeListeners, removeVetoableChangeListener, removeVetoableChangeListener

Constructor Detail

AbstractTask

public AbstractTask()

Method Detail

getEventListenerManager

protected EventListenerManager getEventListenerManager()

Returns:

The object managing event listeners.

getState

public TaskState getState()

Specified by:

getState in interface Task

Returns:

The current state of the task.

setState

public void setState(TaskState newState)

Sets the current state of the task. This is a bound property.

Parameters:

newState - The new state of the task.

Throws:

java.lang.NullPointerException - if the given state is null.

See Also:

Task.STATE_PROPERTY