org.apache.directory.shared.dsmlv2
Class GrammarTransition

java.lang.Object
  org.apache.directory.shared.dsmlv2.GrammarTransition

public class GrammarTransition
extends java.lang.Object

Define a transition between two states of a grammar. It stores the next state, and the action to execute while transiting.

Version:

$Rev$, $Date$

Author:

Apache Directory Project

Constructor Summary

GrammarTransition(int currentState, int nextState, GrammarAction action)
Creates a new GrammarTransition object.

Method Summary

GrammarAction	getAction() Gets the action associated with the transition
int	getNextState() Gets the target state
boolean	hasAction() Tells if the transition has an associated action.
java.lang.String	toString(int grammar, IStates statesEnum) Returns a representation of the transition as a string

Methods inherited from class java.lang.Object

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

Constructor Detail

GrammarTransition

public GrammarTransition(int currentState,
                         int nextState,
                         GrammarAction action)

Creates a new GrammarTransition object.

Parameters:

currentState - The current transition

nextState - The target state

action - The action to execute. It could be null.

Method Detail

getNextState

public int getNextState()

Gets the target state

Returns:

the target state.

hasAction

public boolean hasAction()

Tells if the transition has an associated action.

Returns:

true if an action has been asociated to the transition

getAction

public GrammarAction getAction()

Gets the action associated with the transition

Returns:

the action associated with the transition

toString

public java.lang.String toString(int grammar,
                                 IStates statesEnum)

Returns a representation of the transition as a string

Parameters:

grammar - the grammar which state we want a String from

statesEnum - the states enum that contains the states' names

Returns:

a representation of the transition as a string.