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

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

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.