Package org.flowable.cmmn.engine.impl.runtime

Class StateTransition

java.lang.Object

org.flowable.cmmn.engine.impl.runtime.StateTransition

public class StateTransition
extends Object

Whenever a plan item or event listener changes its state as part of a CMMN engine operation, its current state and transition is checked to be valid. This static class supports methods for this check as well as initializes all possible states and their transitions.

Author:

Joram Barrez, Micha Kiener

Field Summary

Fields

Modifier and Type	Field	Description
static Map<String,Set<String>>	EVENT_LISTENER_TRANSITIONS
static Map<String,Set<String>>	PLAN_ITEM_TRANSITIONS

Constructor Summary

Constructors

Constructor	Description
StateTransition()

Method Summary

Modifier and Type	Method	Description
protected static void	addEventListenerTransition(String state, String... transitions)
protected static void	addPlanItemTransition(String state, String... transitions)
protected static boolean	isEventListenerTransitionPossible(String currentState, String transition)
protected static boolean	isPlanItemTransitionPossible(String currentState, String transition)
static boolean	isPossible(PlanItemInstance planItemInstance, String transition)

Methods inherited from class java.lang.Object

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

Field Detail

PLAN_ITEM_TRANSITIONS

public static Map<String,Set<String>> PLAN_ITEM_TRANSITIONS

EVENT_LISTENER_TRANSITIONS

public static Map<String,Set<String>> EVENT_LISTENER_TRANSITIONS

Constructor Detail

StateTransition

public StateTransition()

Method Detail

addPlanItemTransition

protected static void addPlanItemTransition(String state,
                                            String... transitions)

addEventListenerTransition

protected static void addEventListenerTransition(String state,
                                                 String... transitions)

isPossible

public static boolean isPossible(PlanItemInstance planItemInstance,
                                 String transition)

isPlanItemTransitionPossible

protected static boolean isPlanItemTransitionPossible(String currentState,
                                                      String transition)

isEventListenerTransitionPossible

protected static boolean isEventListenerTransitionPossible(String currentState,
                                                           String transition)