GuavaSelfEqualsNegativeCases.java

/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * 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.errorprone.bugpatterns.testdata;

import com.google.common.base.Objects;

/**
 * @author bhagwani@google.com (Sumit Bhagwani)
 */
public class GuavaSelfEqualsNegativeCases {
  private String field;

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    GuavaSelfEqualsNegativeCases other = (GuavaSelfEqualsNegativeCases) o;
    return Objects.equal(field, other.field);
  }

  @Override
  public int hashCode() {
    return field != null ? field.hashCode() : 0;
  }
}