Package org.springframework.webflow.engine

Class TransitionSet

java.lang.Object
org.springframework.webflow.engine.TransitionSet
All Implemented Interfaces:
Iterable<Transition>
public class TransitionSet extends Object implements Iterable<Transition>
A typed set of transitions for use internally by artifacts that can apply transition execution logic.
Author:
Keith Donald
See Also:

  • Constructor Details

    • TransitionSet

      public TransitionSet()

  • Method Details

    • add

      public boolean add(Transition transition)
      Add a transition to this set.
      Parameters:
      transition - the transition to add
      Returns:
      true if this set's contents changed as a result of the add operation

    • addAll

      public boolean addAll(Transition... transitions)
      Add a collection of transition instances to this set.
      Parameters:
      transitions - the transitions to add
      Returns:
      true if this set's contents changed as a result of the add operation

    • contains

      public boolean contains(Transition transition)
      Tests if this transition is in this set.
      Parameters:
      transition - the transition
      Returns:
      true if the transition is contained in this set, false otherwise

    • remove

      public boolean remove(Transition transition)
      Remove the transition instance from this set.
      Parameters:
      transition - the transition to remove
      Returns:
      true if this list's contents changed as a result of the remove operation

    • size

      public int size()
      Returns the size of this transition set.
      Returns:
      the exception handler set size

    • iterator

      public Iterator<Transition> iterator()
      Returns an iterator over this transition set.
      Specified by:
      iterator in interface Iterable<Transition>
      Returns:
      an iterator

    • toArray

      public Transition[] toArray()
      Convert this set to a typed transition array.
      Returns:
      the transition set as a typed array

    • getTransitionCriterias

      public TransitionCriteria[] getTransitionCriterias()
      Returns a list of the supported transitional criteria used to match transitions in this state.
      Returns:
      the list of transitional criteria

    • getTransition

      public Transition getTransition(RequestContext context)
      Gets a transition for given flow execution request context. The first matching transition will be returned.
      Parameters:
      context - a flow execution context
      Returns:
      the transition, or null if no transition matches

    • hasMatchingTransition

      public boolean hasMatchingTransition(RequestContext context)
      Returns whether or not this list has a transition that will fire for given flow execution request context.
      Parameters:
      context - a flow execution context

    • toString

      public String toString()
      Overrides:
      toString in class Object