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.objects;
24 import java.util.LinkedList;
25 import java.util.List;
28 public class Node<T> {
33 public int hashCode(){
34 return child.hashCode();
38 public boolean equals(Object object){
42 if(!(object instanceof Node)){
45 Node node = (Node)object;
46 return this.child.equals(node.getChild());
51 this.parents = new LinkedList<>();
58 public List<T> getParents() {
62 public void addParent(T parent){
63 this.parents.add(parent);
67 public String toString() {
68 StringBuilder stringBuilder = new StringBuilder("Node : child = " + child + " , parents = ");
69 for(T parent:parents){
70 stringBuilder.append(parent).append(",");
72 return stringBuilder.toString();