com.googlecode.jinahya.util.fsm

Class Task

java.lang.Object

com.googlecode.jinahya.util.fsm.Task

Direct Known Subclasses:

SwitchTask

public abstract class Task
extends java.lang.Object

Author:

Jin Kwon

Constructor Summary

Constructors

Constructor and Description
Task(java.lang.String id, TransitionMatcher... matchers) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getId() Returns identifier.
boolean	matches(Transition transition) Checks if given transition matches to any of matchers.
abstract void	perform(TransitionContext context) Performs desired actions for given transition.
abstract void	prepare(TransitionContext context) Prepares for given context.

Methods inherited from class java.lang.Object

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

Constructor Detail

Task

public Task(java.lang.String id,
    TransitionMatcher... matchers)

Creates a new instance.

Parameters:

id - task id

matchers - transition matchers

Method Detail

getId

public final java.lang.String getId()

Returns identifier.

Returns:

id

matches

public boolean matches(Transition transition)

Checks if given transition matches to any of matchers.

Parameters:

transition - transition to match.

Returns:

true if matches; false otherwise

prepare

public abstract void prepare(TransitionContext context)
                      throws FSMException

Prepares for given context.

Parameters:

context - transition context

Throws:

FSMException - if an error occurs.

perform

public abstract void perform(TransitionContext context)
                      throws FSMException

Performs desired actions for given transition.

Parameters:

context - transition context

Throws:

FSMException - if an error occurs.