content: // Protocol Buffers - Google's data interchange format
  // Copyright 2008 Google Inc.  All rights reserved.
  // https://developers.google.com/protocol-buffers/
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //     * Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above
  // copyright notice, this list of conditions and the following disclaimer
  // in the documentation and/or other materials provided with the
  // distribution.
  //     * Neither the name of Google Inc. nor the names of its
  // contributors may be used to endorse or promote products derived from
  // this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  package com.google.protobuf;
  
  import protobuf_unittest.UnittestProto.TestDeprecatedFields;
  import java.lang.reflect.AnnotatedElement;
  import java.lang.reflect.Method;
  import junit.framework.TestCase;
  
  /**
   * Test field deprecation
   *
   * @author birdo@google.com (Roberto Scaramuzzi)
   */
  public class DeprecatedFieldTest extends TestCase {
    private String[] deprecatedGetterNames = {"hasDeprecatedInt32", "getDeprecatedInt32"};
  
    private String[] deprecatedBuilderGetterNames = {
      "hasDeprecatedInt32", "getDeprecatedInt32", "clearDeprecatedInt32"
    };
  
    private String[] deprecatedBuilderSetterNames = {"setDeprecatedInt32"};
  
    public void testDeprecatedField() throws Exception {
      Class<?> deprecatedFields = TestDeprecatedFields.class;
      Class<?> deprecatedFieldsBuilder = TestDeprecatedFields.Builder.class;
      for (String name : deprecatedGetterNames) {
        Method method = deprecatedFields.getMethod(name);
        assertTrue("Method " + name + " should be deprecated", isDeprecated(method));
      }
      for (String name : deprecatedBuilderGetterNames) {
        Method method = deprecatedFieldsBuilder.getMethod(name);
        assertTrue("Method " + name + " should be deprecated", isDeprecated(method));
      }
      for (String name : deprecatedBuilderSetterNames) {
        Method method = deprecatedFieldsBuilder.getMethod(name, int.class);
        assertTrue("Method " + name + " should be deprecated", isDeprecated(method));
      }
    }
  
    public void testDeprecatedFieldInOneof() throws Exception {
      Class<?> oneofCase = TestDeprecatedFields.OneofFieldsCase.class;
      String name = "DEPRECATED_INT32_IN_ONEOF";
      java.lang.reflect.Field enumValue = oneofCase.getField(name);
      assertTrue("Enum value " + name + " should be deprecated.", isDeprecated(enumValue));
    }
  
    private boolean isDeprecated(AnnotatedElement annotated) {
      return annotated.isAnnotationPresent(Deprecated.class);
    }
  }
  