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Java example source code file (

This example Java source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

interfacenode, node, object, override, string

The Java example source code

 * Copyright (C) 2008 Google Inc.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.


 * Node for an interface type that has been bound to an implementation class or instance.
 * @see BindingEdge
 * @author (Pete Hopkins)
 * @since 4.0 (since 2.0 as an interface)
public class InterfaceNode extends Node {
  public InterfaceNode(NodeId id, Object source) {
    super(id, source);

  @Override public Node copy(NodeId id) {
    return new InterfaceNode(id, getSource());

  @Override public boolean equals(Object obj) {
    return (obj instanceof InterfaceNode) && super.equals(obj);

  @Override public String toString() {
    return "InterfaceNode{id=" + getId() + " source=" + getSource() + "}";

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