2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.onap.appc.dg.flowbuilder.helper;
29 import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModel;
32 public class Graph<T> {
34 private List<T> vertexList;
36 private int[][] dependencyMatrix;
38 public Graph(int size){
40 vertexList = new ArrayList<>();
41 dependencyMatrix = new int[size][size];
44 public void addVertex(T vertex){
45 vertexList.add(vertex);
48 public int getIndex(T vertex){
49 return vertexList.indexOf(vertex);
52 public void addEdge(T vertex1,T vertex2){
53 dependencyMatrix[vertexList.indexOf(vertex1)][vertexList.indexOf(vertex2)] = 1;
56 public int[][] getDependencyMatrix() {
57 return dependencyMatrix;
60 public int getSize() {
64 public List<T> getVertexList() {