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/*
 * Copyright (C) 2010 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 shaded.shaded.com.google.inject.internal;

import java.lang.annotation.Annotation;

/**
 * Whether a member supports null values injected.
 *
 * Support for {@code Nullable} annotations in Guice is loose. Any annotation type whose
 * simplename is "Nullable" is sufficient to indicate support for null values injected.
 *
 * This allows support for JSR-305's 
 * javax.annotation.meta.Nullable annotation and IntelliJ IDEA's 
 * org.jetbrains.annotations.Nullable.
 *
 * @author [email protected] (Jesse Wilson)
 */
public class Nullability {
  private Nullability() {}

  public static boolean allowsNull(Annotation[] annotations) {
    for (Annotation a : annotations) {
      Class type = a.annotationType();
      if ("Nullable".equals(type.getSimpleName())) {
        return true;
      }
    }
    return false;
  }
}