src/com/google/inject/Initializables.java

/**
 * 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
 *
 * 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;

import com.google.inject.internal.Errors;
import com.google.inject.internal.ErrorsException;

/**
 * @author jessewilson@google.com (Jesse Wilson)
 */
class Initializables {

  /**
   * Returns an initializable for an instance that requires no initialization.
   */
  static <T> Initializable<T> of(final T instance) {
    return new Initializable<T>() {
      public T get(Errors errors) throws ErrorsException {
        return instance;
      }

      @Override public String toString() {
        return String.valueOf(instance);
      }
    };
  }
}