AnyOfTemplate.java

/*
 * Copyright 2014 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.refaster.testdata.template;

import com.google.errorprone.refaster.Refaster;
import com.google.errorprone.refaster.annotation.AfterTemplate;
import com.google.errorprone.refaster.annotation.BeforeTemplate;

/**
 * Example refactoring using {@code Refaster.anyOf}.
 * 
 * @author lowasser@google.com (Louis Wasserman)
 */
public class AnyOfTemplate {
  @BeforeTemplate
  boolean signumIsZero(double d) {
    return Refaster.anyOf(Math.signum(d) == 0.0, 0.0 == Math.signum(d));
  }
  
  @AfterTemplate
  boolean isZero(double d) {
    return d == 0.0;
  }
}