net.sf.parser4j.kernelgenerator.entity.state.dfa
Class DfaStateMap

java.lang.Object
  net.sf.parser4j.kernelgenerator.entity.state.dfa.DfaStateMap

public class DfaStateMap
extends java.lang.Object

Author:

luc peuvrier

Field Summary

protected java.util.Map<java.lang.Integer,DfaState>

stateByIdentifierMap

Constructor Summary

DfaStateMap()

Method Summary

DfaState	addState(DfaState state) add state if state exist return false, else add new state and set its state identifier number
int	numberOfState()
DfaState	stateByIdentifier(int stateIdentifier)

Methods inherited from class java.lang.Object

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

Field Detail

stateByIdentifierMap

protected final java.util.Map<java.lang.Integer,DfaState> stateByIdentifierMap

Constructor Detail

DfaStateMap

public DfaStateMap()

Method Detail

addState

public DfaState addState(DfaState state)

add state
if state exist return false, else add new state and set its state identifier number

Parameters:

state - state to add, can already exist

Returns:

existing or null if added as new state

stateByIdentifier

public DfaState stateByIdentifier(int stateIdentifier)

Parameters:

stateIdentifier -

Returns:

existing state for state identifier

numberOfState

public int numberOfState()