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 
17 package 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  */
26 public class InterfaceNode extends Node {
InterfaceNode(NodeId id, Object source)27   public InterfaceNode(NodeId id, Object source) {
28     super(id, source);
29   }
30 
copy(NodeId id)31   @Override public Node copy(NodeId id) {
32     return new InterfaceNode(id, getSource());
33   }
34 
equals(Object obj)35   @Override public boolean equals(Object obj) {
36     return (obj instanceof InterfaceNode) && super.equals(obj);
37   }
38 
toString()39   @Override public String toString() {
40     return "InterfaceNode{id=" + getId() + " source=" + getSource() + "}";
41   }
42 }
43