2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.statemachine.objects;
24 import java.util.ArrayList;
25 import java.util.HashSet;
26 import java.util.List;
30 public class StateMachineMetadata {
35 private StateMachineMetadata(StateMachineMetadataBuilder builder){
36 states = builder.states;
37 events = builder.events;
40 public Set<State> getStates() {
44 public Set<Event> getEvents() {
48 public static class StateMachineMetadataBuilder{
50 private Set<State> states;
51 private Set<Event> events;
53 public StateMachineMetadataBuilder(){
54 states = new HashSet<State>();
55 events = new HashSet<Event>();
58 public StateMachineMetadataBuilder addState(State state){
59 this.states.add(state);
63 public StateMachineMetadataBuilder addEvent(Event event){
64 this.events.add(event);
68 public StateMachineMetadataBuilder addTransition(State currentState,Event event,State nextState){
69 Transition transition = new Transition(event,nextState);
70 currentState.addTransition(transition);
74 public StateMachineMetadata build(){
75 StateMachineMetadata machine = new StateMachineMetadata(this);