Transition

java.lang.Object

org.tweetyproject.logics.petri.syntax.PetriNetNode

org.tweetyproject.logics.petri.syntax.Transition

All Implemented Interfaces:: Node

public class Transition extends PetriNetNode

A class to describe transitions in a Petri net

Author:: Benedikt Knopp

Constructor Summary

Constructors

Constructor

Description

Transition(String id)

Create a new transition

Transition(String id, String name)

Create a new transition
Method Summary

Modifier and Type

Method

Description

void

addIncomingArk(Ark ark)

Add a new incoming ark to this transition

void

addOutgoingArk(Ark ark)

Add a new outgoing ark to this transition

boolean

canFire()

Return true if all incoming arks and all outgoing arks of this transition can fire

void

fire()

fire this transition, which means firing all incoming and all outgoing arks

boolean

isFinal()

Check if a transition is "final", that is, it fixes the final state

void

revertFire()

Reverse fire transition for purposes of depth-first graph search

void

setFinal()

Mark a transition as "final", that is, it fixes the final state

Methods inherited from class org.tweetyproject.logics.petri.syntax.PetriNetNode
getId, getName, setId, setName

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- Transition
  
  public Transition(String id)
  
  Create a new transition
  
  Parameters:
  
  id - a unique identifier
- Transition
  
  public Transition(String id, String name)
  
  Create a new transition
  
  Parameters:
  
  id - a unique identifier
  
  name - a pretty name
Method Details
- addIncomingArk
  
  public void addIncomingArk(Ark ark)
  
  Add a new incoming ark to this transition
  
  Parameters:
  
  ark - the incoming ark
- addOutgoingArk
  
  public void addOutgoingArk(Ark ark)
  
  Add a new outgoing ark to this transition
  
  Parameters:
  
  ark - the outgoing ark
- canFire
  
  public boolean canFire()
  
  Return true if all incoming arks and all outgoing arks of this transition can fire
  
  Returns:
  
  true if all incoming arks and all outgoing arks of this transition can fire
- fire
  
  public void fire()
  
  fire this transition, which means firing all incoming and all outgoing arks
  
  Throws:
  
  IllegalStateException - if this transition can not fire at the moment
- revertFire
  
  public void revertFire()
  
  Reverse fire transition for purposes of depth-first graph search
- setFinal
  
  public void setFinal()
  
  Mark a transition as "final", that is, it fixes the final state
- isFinal
  
  public boolean isFinal()
  
  Check if a transition is "final", that is, it fixes the final state