home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (LinkedBindingImpl.java)

This example Java source code file (LinkedBindingImpl.java) is included in the alvinalexander.com "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

hasdependencies, internalfactory, key, linkedbindingimpl, linkedkeybinding, object, override, scoping, set, string, util

The LinkedBindingImpl.java Java example source code

 * Copyright (C) 2007 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
 * http://www.apache.org/licenses/LICENSE-2.0
 * 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.

package com.google.inject.internal;

import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Binder;
import com.google.inject.Key;
import com.google.inject.spi.BindingTargetVisitor;
import com.google.inject.spi.Dependency;
import com.google.inject.spi.HasDependencies;
import com.google.inject.spi.LinkedKeyBinding;

import java.util.Set;

public final class LinkedBindingImpl<T> extends BindingImpl implements LinkedKeyBinding, HasDependencies {

  final Key<? extends T> targetKey;

  public LinkedBindingImpl(InjectorImpl injector, Key<T> key, Object source,
      InternalFactory<? extends T> internalFactory, Scoping scoping,
      Key<? extends T> targetKey) {
    super(injector, key, source, internalFactory, scoping);
    this.targetKey = targetKey;

  public LinkedBindingImpl(Object source, Key<T> key, Scoping scoping, Key targetKey) {
    super(source, key, scoping);
    this.targetKey = targetKey;

  public <V> V acceptTargetVisitor(BindingTargetVisitor visitor) {
    return visitor.visit(this);

  public Key<? extends T> getLinkedKey() {
    return targetKey;

  public Set<Dependency getDependencies() {
    return ImmutableSet.<Dependencyof(Dependency.get(targetKey));

  public BindingImpl<T> withScoping(Scoping scoping) {
    return new LinkedBindingImpl<T>(getSource(), getKey(), scoping, targetKey);

  public BindingImpl<T> withKey(Key key) {
    return new LinkedBindingImpl<T>(getSource(), key, getScoping(), targetKey);

  public void applyTo(Binder binder) {

  @Override public String toString() {
    return MoreObjects.toStringHelper(LinkedKeyBinding.class)
        .add("key", getKey())
        .add("source", getSource())
        .add("scope", getScoping())
        .add("target", targetKey)

  public boolean equals(Object obj) {
    if(obj instanceof LinkedBindingImpl) {
      LinkedBindingImpl<?> o = (LinkedBindingImpl)obj;
      return getKey().equals(o.getKey())
        && getScoping().equals(o.getScoping())
        && Objects.equal(targetKey, o.targetKey);
    } else {
      return false;

  public int hashCode() {
    return Objects.hashCode(getKey(), getScoping(), targetKey);

Other Java examples (source code examples)

Here is a short list of links related to this Java LinkedBindingImpl.java source code file:

my book on functional programming


new blog posts


Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.