Java example source code file (RequireAtInjectOnConstructorsOption.java)

This example Java source code file (RequireAtInjectOnConstructorsOption.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

element, object, requireatinjectonconstructorsoption

The RequireAtInjectOnConstructorsOption.java Java example source code

/**
 * Copyright (C) 2012 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,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.inject.spi;

import static com.google.common.base.Preconditions.checkNotNull;

import com.google.inject.Binder;
import com.google.inject.Inject;

/**
 * A request to require explicit {@literal @}{@link Inject} annotations on constructors.
 *
 * @author sameb@google.com (Sam Berlin)
 * @since 4.0
 */
public final class RequireAtInjectOnConstructorsOption implements Element {
  private final Object source;

  RequireAtInjectOnConstructorsOption(Object source) {
    this.source = checkNotNull(source, "source");
  }

  public Object getSource() {
    return source;
  }

  public void applyTo(Binder binder) {
    binder.withSource(getSource()).requireAtInjectOnConstructors();
  }

  public <T> T acceptVisitor(ElementVisitor visitor) {
    return visitor.visit(this);
  }
}