Class Transition

java.lang.Object

relaxngcc.automaton.Transition

All Implemented Interfaces:

WithOrder

public final class Transition
extends Object
implements WithOrder

A Trnasition is a tuple of an Alphabet, a next state, and user-defined action.

Field Summary

Fields inherited from interface WithOrder

orderComparator

Constructor Summary

Constructors

Constructor	Description
Transition(Alphabet a, State n, int o)	Creates Transition with no action.

Method Summary

Modifier and Type	Method	Description
void	changeDestination(State s)
Object	clone()
Transition	clone(State next)
static Transition	createActionOnlyTransition(State next, ScopeInfo.Action act)
Alphabet	getAlphabet()
ScopeInfo.Action[]	getEpilogueActions()	Gets all epilogue actions.
int	getOrder()
ScopeInfo.Action[]	getPrologueActions()	Gets all prologue actions.
int	getUniqueId()
boolean	hasAction()	Returns true if this transition has any associated action.
Set	head(boolean includeEE)	Computes HEAD set of this transition.
void	insertEpilogueAction(ScopeInfo.Action newAction)	Adds a new action at head of the epilogue actions.
void	insertEpilogueActions(ScopeInfo.Action[] newActions)
void	insertPrologueAction(ScopeInfo.Action newAction)	Adds a new action at head of the prologue actions.
CDBlock	invokeEpilogueActions()	Gets the code to invoke all the epilogue actions.
CDBlock	invokePrologueActions()	Gets the code to invoke all the prologue actions.
State	nextState()

Methods inherited from class Object

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

Constructor Details

Transition

public Transition(Alphabet a,
 State n,
 int o)

Creates Transition with no action.

Method Details

getOrder

public int getOrder()

Specified by:

getOrder in interface WithOrder

createActionOnlyTransition

public static Transition createActionOnlyTransition(State next,
 ScopeInfo.Action act)

insertPrologueAction

public void insertPrologueAction(ScopeInfo.Action newAction)

Adds a new action at head of the prologue actions.

insertEpilogueAction

public void insertEpilogueAction(ScopeInfo.Action newAction)

Adds a new action at head of the epilogue actions.

insertEpilogueActions

public void insertEpilogueActions(ScopeInfo.Action[] newActions)

getPrologueActions

public ScopeInfo.Action[] getPrologueActions()

Gets all prologue actions.

getEpilogueActions

public ScopeInfo.Action[] getEpilogueActions()

Gets all epilogue actions.

invokePrologueActions

public CDBlock invokePrologueActions()

Gets the code to invoke all the prologue actions.

invokeEpilogueActions

public CDBlock invokeEpilogueActions()

Gets the code to invoke all the epilogue actions.

hasAction

public boolean hasAction()

Returns true if this transition has any associated action.

clone

public Object clone()

clone

public Transition clone(State next)

getAlphabet

public Alphabet getAlphabet()

nextState

public State nextState()

getUniqueId

public int getUniqueId()

changeDestination

public void changeDestination(State s)

head

public Set head(boolean includeEE)

Computes HEAD set of this transition. See Head for the definition.