Source Code : Converts a Boolean to an int specifying the conversion values.

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Converts a Boolean to an int specifying the conversion values.

     
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

/**
 * <p>Operations on boolean primitives and Boolean objects.</p>
 *
 * <p>This class tries to handle <code>null</code> input gracefully.
 * An exception will not be thrown for a <code>null</code> input.
 * Each method documents its behaviour in more detail.</p>
 * 
 * @author Stephen Colebourne
 * @author Matthew Hawthorne
 * @author Gary Gregory
 * @since 2.0
 * @version $Id: BooleanUtils.java 589050 2007-10-27 05:07:45Z bayard $
 */
public class Main {
  
  /**
   * <p>Converts a Boolean to an int specifying the conversion values.</p>
   * 
   * <pre>
   *   BooleanUtils.toInteger(Boolean.TRUE, 1, 0, 2)  = 1
   *   BooleanUtils.toInteger(Boolean.FALSE, 1, 0, 2) = 0
   *   BooleanUtils.toInteger(null, 1, 0, 2)          = 2
   * </pre>
   *
   * @param bool  the Boolean to convert
   * @param trueValue  the value to return if <code>true</code>
   * @param falseValue  the value to return if <code>false</code>
   * @param nullValue  the value to return if <code>null</code>
   * @return the appropriate value
   */
  public static int toInteger(Boolean bool, int trueValue, int falseValue, int nullValue) {
      if (bool == null) {
          return nullValue;
      }
      return bool.booleanValue() ? trueValue : falseValue;
  }
  
}

   
    
    
    
    
  

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