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.dg.flowbuilder.helper;
26 import org.openecomp.appc.dg.flowbuilder.exception.InvalidDependencyModel;
29 public class Graph<T> {
31 private List<T> vertexList;
33 private int[][] dependencyMatrix;
35 public Graph(int size){
37 vertexList = new ArrayList<>();
38 dependencyMatrix = new int[size][size];
41 public void addVertex(T vertex){
42 vertexList.add(vertex);
45 public int getIndex(T vertex){
46 return vertexList.indexOf(vertex);
49 public void addEdge(T vertex1,T vertex2){
50 dependencyMatrix[vertexList.indexOf(vertex1)][vertexList.indexOf(vertex2)] = 1;
53 public int[][] getDependencyMatrix() {
54 return dependencyMatrix;
57 public int getSize() {
61 public List<T> getVertexList() {