Coverage Report - org.seasar.cubby.converter.impl.BooleanConverter
 
Classes in this File Line Coverage Branch Coverage Complexity
BooleanConverter
69%
9/13
62%
5/8
2.75
 
 1  
 /*
 2  
  * Copyright 2004-2009 the Seasar Foundation and the Others.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 13  
  * either express or implied. See the License for the specific language
 14  
  * governing permissions and limitations under the License.
 15  
  */
 16  
 package org.seasar.cubby.converter.impl;
 17  
 
 18  
 import org.seasar.cubby.converter.ConversionHelper;
 19  
 
 20  
 /**
 21  
  * {@link Boolean}への変換を行うコンバータです。
 22  
  * <p>
 23  
  * 変換元オブジェクトの文字列表現が<code>yes</code>、<code>y</code>、<code>true</code>、
 24  
  * <code>on</code>、<code>1</code>なら<code>true</code>、 そうでなければ<code>false</code>
 25  
  * とします。
 26  
  * </p>
 27  
  * 
 28  
  * @author baba
 29  
  */
 30  19
 public class BooleanConverter extends AbstractConverter {
 31  
 
 32  
         /** <code>true</code>に評価する文字列の配列です。 */
 33  1
         private static final String[] TRUE_STRINGS = new String[] { "yes", "y",
 34  
                         "true", "on", "1", };
 35  
 
 36  
         /**
 37  
          * {@inheritDoc}
 38  
          */
 39  
         public Class<?> getObjectType() {
 40  147
                 return Boolean.class;
 41  
         }
 42  
 
 43  
         /**
 44  
          * {@inheritDoc}
 45  
          */
 46  
         public Object convertToObject(final Object value,
 47  
                         final Class<?> objectType, final ConversionHelper helper) {
 48  7
                 if (value == null) {
 49  0
                         return null;
 50  
                 }
 51  7
                 return toBoolean(value.toString());
 52  
         }
 53  
 
 54  
         /**
 55  
          * 文字列を{@link Boolean}に変換して返します。
 56  
          * 
 57  
          * @param value
 58  
          *            変換元の文字列表現
 59  
          * @return 変換した結果の{@link Boolean}
 60  
          */
 61  
         protected Object toBoolean(final String value) {
 62  33
                 for (final String trueString : TRUE_STRINGS) {
 63  29
                         if (trueString.equalsIgnoreCase(value)) {
 64  3
                                 return Boolean.TRUE;
 65  
                         }
 66  
                 }
 67  4
                 return Boolean.FALSE;
 68  
         }
 69  
 
 70  
         /**
 71  
          * {@inheritDoc}
 72  
          */
 73  
         public String convertToString(final Object value,
 74  
                         final ConversionHelper helper) {
 75  0
                 if (value == null) {
 76  0
                         return null;
 77  
                 }
 78  0
                 return value.toString();
 79  
         }
 80  
 
 81  
 }