Package org.apache.directory.api.asn1.ber.grammar

Class GrammarTransition<C extends Asn1Container>

java.lang.Object

org.apache.directory.api.asn1.ber.grammar.GrammarTransition<C>

Type Parameters:

C - The container type

public class GrammarTransition<C extends Asn1Container>
extends Object

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

Author:

Apache Directory Project

Constructor Summary

Constructors

Constructor	Description
GrammarTransition(Enum<?> previousState, Enum<?> currentState, int currentTag)	Creates a new GrammarTransition object.
GrammarTransition(Enum<?> previousState, Enum<?> currentState, int currentTag, Action<C> action)	Creates a new GrammarTransition object.
GrammarTransition(Enum<?> previousState, Enum<?> currentState, UniversalTag currentTag)	Creates a new GrammarTransition object.
GrammarTransition(Enum<?> previousState, Enum<?> currentState, UniversalTag currentTag, Action<C> action)	Creates a new GrammarTransition object.

Method Summary

Modifier and Type	Method	Description
Action<C>	getAction()
Enum<?>	getCurrentState()
Enum<?>	getPreviousState()
boolean	hasAction()	Tells if the transition has an associated action.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GrammarTransition

public GrammarTransition(Enum<?> previousState,
                         Enum<?> currentState,
                         int currentTag,
                         Action<C> action)

Creates a new GrammarTransition object.

Parameters:

previousState - the previous state

currentState - The current state

currentTag - the current TLV's tag

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

GrammarTransition

public GrammarTransition(Enum<?> previousState,
                         Enum<?> currentState,
                         int currentTag)

Creates a new GrammarTransition object.

Parameters:

previousState - the previous state

currentState - The current state

currentTag - the current TLV's tag

GrammarTransition

public GrammarTransition(Enum<?> previousState,
                         Enum<?> currentState,
                         UniversalTag currentTag,
                         Action<C> action)

Creates a new GrammarTransition object.

Parameters:

previousState - the previous state

currentState - The current state

currentTag - the current TLV's tag

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

GrammarTransition

public GrammarTransition(Enum<?> previousState,
                         Enum<?> currentState,
                         UniversalTag currentTag)

Creates a new GrammarTransition object.

Parameters:

previousState - the previous state

currentState - The current state

currentTag - the current TLV's tag

Method Detail

hasAction

public boolean hasAction()

Tells if the transition has an associated action.

Returns:

true if an action has been associated to the transition

getAction

public Action<C> getAction()

Returns:

Returns the action associated with the transition

getCurrentState

public Enum<?> getCurrentState()

Returns:

The current state

getPreviousState

public Enum<?> getPreviousState()

Returns:

The previous state

toString

public String toString()

Overrides:

toString in class Object

Returns:

A representation of the transition as a string.