IfTemplate.java example

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error-prone-master
/*
 * 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.annotation.AfterTemplate;
import com.google.errorprone.refaster.annotation.BeforeTemplate;

/**
 * Sample Refaster template using {@code if} syntax.
 * 
 * @author lowasser@google.com (Louis Wasserman)
 */
public class IfTemplate<T> {
  @BeforeTemplate
  public void ifBefore(boolean cond, T x, T y, T z) {
    if (cond) {
      x = y;
    } else {
      x = z;
    }
  }

  @AfterTemplate
  public void conditional(boolean cond, T x, T y, T z) {
    x = (cond) ? y : z;
  }
}