com.googlecode.jinahya.util.fsm

Class SwitchTask

java.lang.Object

com.googlecode.jinahya.util.fsm.Task

com.googlecode.jinahya.util.fsm.SwitchTask

Direct Known Subclasses:

SimpleTask

public abstract class SwitchTask
extends Task

Task for switching conditions.

Author:

Jin Kwon

Constructor Summary

Constructors

Constructor and Description
SwitchTask(java.lang.String id, TransitionMatcher[] onMatchers, TransitionMatcher[] offMatchers) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	perform(TransitionContext context) Performs desired actions for given transition.
protected abstract void	performOff(TransitionContext context) Performs for switching off.
protected abstract void	performOn(TransitionContext context) Performs for switching on.
void	prepare(TransitionContext context) Prepares for given context.
protected abstract void	prepareOff(TransitionContext context) Prepares for switching off.
protected abstract void	prepareOn(TransitionContext context) Prepares for switching on.

Methods inherited from class com.googlecode.jinahya.util.fsm.Task

getId

Methods inherited from class java.lang.Object

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

Constructor Detail

SwitchTask

public SwitchTask(java.lang.String id,
          TransitionMatcher[] onMatchers,
          TransitionMatcher[] offMatchers)

Creates a new instance.

Parameters:

id - task id

onMatchers - matchers for switching on; none null; none empty

offMatchers - matchers for switching off; none null; none empty

Method Detail

prepare

public void prepare(TransitionContext context)
             throws FSMException

Description copied from class: Task

Prepares for given context.

Specified by:

prepare in class Task

Parameters:

context - transition context

Throws:

FSMException - if an error occurs.

prepareOn

protected abstract void prepareOn(TransitionContext context)
                           throws FSMException

Prepares for switching on.

Parameters:

context - context

Throws:

FSMException - if an error occurs.

prepareOff

protected abstract void prepareOff(TransitionContext context)
                            throws FSMException

Prepares for switching off.

Parameters:

context - context

Throws:

FSMException - if an error occurs.

perform

public void perform(TransitionContext context)
             throws FSMException

Description copied from class: Task

Performs desired actions for given transition.

Specified by:

perform in class Task

Parameters:

context - transition context

Throws:

FSMException - if an error occurs.

performOn

protected abstract void performOn(TransitionContext context)
                           throws FSMException

Performs for switching on.

Parameters:

context - context

Throws:

FSMException - if an error occurs.

performOff

protected abstract void performOff(TransitionContext context)
                            throws FSMException

Performs for switching off.

Parameters:

context - context

Throws:

FSMException - if an error occurs.