org.apache.mina.statemachine.transition

Class NoopTransition

java.lang.Object

org.apache.mina.statemachine.transition.AbstractTransition

org.apache.mina.statemachine.transition.NoopTransition

All Implemented Interfaces:

Transition

public class NoopTransition
extends AbstractTransition

Transition implementation which does nothing but change the state.

Author:

Apache MINA Project

Constructor Summary

Constructors

Constructor and Description
NoopTransition(Object eventId) Creates a new instance which will loopback to the same State for the specified Event id.
NoopTransition(Object eventId, State nextState) Creates a new instance with the specified State as next state and for the specified Event id.

Method Summary

Modifier and Type	Method and Description
protected boolean	doExecute(Event event) Executes this Transition.

Methods inherited from class org.apache.mina.statemachine.transition.AbstractTransition

equals, execute, getNextState, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NoopTransition

public NoopTransition(Object eventId)

Creates a new instance which will loopback to the same State for the specified Event id.

Parameters:

eventId - the Event id.

NoopTransition

public NoopTransition(Object eventId,
                      State nextState)

Creates a new instance with the specified State as next state and for the specified Event id.

Parameters:

eventId - the Event id.

nextState - the next State.

Method Detail

doExecute

protected boolean doExecute(Event event)

Description copied from class: AbstractTransition

Executes this Transition. This method doesn't have to check if the Event's id matches because AbstractTransition.execute(Event) has already made sure that that is the case.

Specified by:

doExecute in class AbstractTransition

Parameters:

event - the current Event.

Returns:

true if the Transition has been executed successfully and the StateMachine should move to the next State. false otherwise.