1b71955639ab617e0a4115b1439c8b9982227a018sberlin/** 2b71955639ab617e0a4115b1439c8b9982227a018sberlin * Copyright (C) 2011 Google Inc. 3b71955639ab617e0a4115b1439c8b9982227a018sberlin * 4b71955639ab617e0a4115b1439c8b9982227a018sberlin * Licensed under the Apache License, Version 2.0 (the "License"); 5b71955639ab617e0a4115b1439c8b9982227a018sberlin * you may not use this file except in compliance with the License. 6b71955639ab617e0a4115b1439c8b9982227a018sberlin * You may obtain a copy of the License at 7b71955639ab617e0a4115b1439c8b9982227a018sberlin * 8b71955639ab617e0a4115b1439c8b9982227a018sberlin * http://www.apache.org/licenses/LICENSE-2.0 9b71955639ab617e0a4115b1439c8b9982227a018sberlin * 10b71955639ab617e0a4115b1439c8b9982227a018sberlin * Unless required by applicable law or agreed to in writing, software 11b71955639ab617e0a4115b1439c8b9982227a018sberlin * distributed under the License is distributed on an "AS IS" BASIS, 12b71955639ab617e0a4115b1439c8b9982227a018sberlin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b71955639ab617e0a4115b1439c8b9982227a018sberlin * See the License for the specific language governing permissions and 14b71955639ab617e0a4115b1439c8b9982227a018sberlin * limitations under the License. 15b71955639ab617e0a4115b1439c8b9982227a018sberlin */ 16b71955639ab617e0a4115b1439c8b9982227a018sberlin 17b71955639ab617e0a4115b1439c8b9982227a018sberlinpackage com.google.inject.grapher; 18b71955639ab617e0a4115b1439c8b9982227a018sberlin 19b71955639ab617e0a4115b1439c8b9982227a018sberlinimport com.google.common.base.Objects; 20b71955639ab617e0a4115b1439c8b9982227a018sberlinimport java.lang.reflect.Member; 21b71955639ab617e0a4115b1439c8b9982227a018sberlin 22b71955639ab617e0a4115b1439c8b9982227a018sberlin/** 23b71955639ab617e0a4115b1439c8b9982227a018sberlin * Node for instances. Used when a type is bound to an instance. 24b71955639ab617e0a4115b1439c8b9982227a018sberlin * 25b71955639ab617e0a4115b1439c8b9982227a018sberlin * @author bojand@google.com (Bojan Djordjevic) 26bac730fa1b717351736182034aff62827a383090Ben McCann * @since 4.0 27b71955639ab617e0a4115b1439c8b9982227a018sberlin */ 28b71955639ab617e0a4115b1439c8b9982227a018sberlinpublic class InstanceNode extends Node { 29b71955639ab617e0a4115b1439c8b9982227a018sberlin private final Object instance; 30b71955639ab617e0a4115b1439c8b9982227a018sberlin private final Iterable<Member> members; 31b71955639ab617e0a4115b1439c8b9982227a018sberlin 32b71955639ab617e0a4115b1439c8b9982227a018sberlin public InstanceNode(NodeId id, Object source, Object instance, Iterable<Member> members) { 33b71955639ab617e0a4115b1439c8b9982227a018sberlin super(id, source); 34b71955639ab617e0a4115b1439c8b9982227a018sberlin this.instance = instance; 35b71955639ab617e0a4115b1439c8b9982227a018sberlin this.members = members; 36b71955639ab617e0a4115b1439c8b9982227a018sberlin } 37b71955639ab617e0a4115b1439c8b9982227a018sberlin 38b71955639ab617e0a4115b1439c8b9982227a018sberlin public Object getInstance() { 39b71955639ab617e0a4115b1439c8b9982227a018sberlin return instance; 40b71955639ab617e0a4115b1439c8b9982227a018sberlin } 41b71955639ab617e0a4115b1439c8b9982227a018sberlin 42b71955639ab617e0a4115b1439c8b9982227a018sberlin public Iterable<Member> getMembers() { 43b71955639ab617e0a4115b1439c8b9982227a018sberlin return members; 44b71955639ab617e0a4115b1439c8b9982227a018sberlin } 45b71955639ab617e0a4115b1439c8b9982227a018sberlin 46b71955639ab617e0a4115b1439c8b9982227a018sberlin @Override public boolean equals(Object obj) { 47b71955639ab617e0a4115b1439c8b9982227a018sberlin if (!(obj instanceof InstanceNode)) { 48b71955639ab617e0a4115b1439c8b9982227a018sberlin return false; 49b71955639ab617e0a4115b1439c8b9982227a018sberlin } 50b71955639ab617e0a4115b1439c8b9982227a018sberlin InstanceNode other = (InstanceNode) obj; 51b71955639ab617e0a4115b1439c8b9982227a018sberlin return super.equals(other) && Objects.equal(instance, other.instance) 52b71955639ab617e0a4115b1439c8b9982227a018sberlin && Objects.equal(members, other.members); 53b71955639ab617e0a4115b1439c8b9982227a018sberlin } 54b71955639ab617e0a4115b1439c8b9982227a018sberlin 55b71955639ab617e0a4115b1439c8b9982227a018sberlin @Override public int hashCode() { 56b71955639ab617e0a4115b1439c8b9982227a018sberlin return 31 * super.hashCode() + Objects.hashCode(instance, members); 57b71955639ab617e0a4115b1439c8b9982227a018sberlin } 58b71955639ab617e0a4115b1439c8b9982227a018sberlin 59b71955639ab617e0a4115b1439c8b9982227a018sberlin @Override public String toString() { 60b71955639ab617e0a4115b1439c8b9982227a018sberlin return "InstanceNode{id=" + getId() + " source=" + getSource() + " instance=" + instance 61b71955639ab617e0a4115b1439c8b9982227a018sberlin + " members=" + members + "}"; 62b71955639ab617e0a4115b1439c8b9982227a018sberlin } 63b71955639ab617e0a4115b1439c8b9982227a018sberlin 64b71955639ab617e0a4115b1439c8b9982227a018sberlin @Override public Node copy(NodeId id) { 65b71955639ab617e0a4115b1439c8b9982227a018sberlin return new InstanceNode(id, getSource(), getInstance(), getMembers()); 66b71955639ab617e0a4115b1439c8b9982227a018sberlin } 67b71955639ab617e0a4115b1439c8b9982227a018sberlin} 68