1/**
2 * Copyright (C) 2008 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.google.inject.grapher;
18
19/**
20 * Node for an interface type that has been bound to an implementation class or instance.
21 *
22 * @see BindingEdge
23 * @author phopkins@gmail.com (Pete Hopkins)
24 * @since 4.0 (since 2.0 as an interface)
25 */
26public class InterfaceNode extends Node {
27  public InterfaceNode(NodeId id, Object source) {
28    super(id, source);
29  }
30
31  @Override public Node copy(NodeId id) {
32    return new InterfaceNode(id, getSource());
33  }
34
35  @Override public boolean equals(Object obj) {
36    return (obj instanceof InterfaceNode) && super.equals(obj);
37  }
38
39  @Override public String toString() {
40    return "InterfaceNode{id=" + getId() + " source=" + getSource() + "}";
41  }
42}
43