Coverage Report - org.seasar.cubby.converter.impl.CharacterConverter
 
Classes in this File Line Coverage Branch Coverage Complexity
CharacterConverter
54%
6/11
37%
3/8
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  
  * 任意のオブジェクトから{@link Character}への変換を行うコンバータです。
 22  
  * <p>
 23  
  * 変換元のオブジェクトの文字列表現の先頭の文字を表す{@link Character}へ変換します。 そうでない場合は <code>null</code>
 24  
  * とします。
 25  
  * </p>
 26  
  * 
 27  
  * @author baba
 28  
  */
 29  19
 public class CharacterConverter extends AbstractConverter {
 30  
 
 31  
         /**
 32  
          * {@inheritDoc}
 33  
          */
 34  
         public Class<?> getObjectType() {
 35  147
                 return Character.class;
 36  
         }
 37  
 
 38  
         /**
 39  
          * {@inheritDoc}
 40  
          */
 41  
         public Object convertToObject(final Object value,
 42  
                         final Class<?> objectType, final ConversionHelper helper) {
 43  6
                 if (value == null) {
 44  0
                         return null;
 45  
                 }
 46  6
                 return toCharacter(value.toString());
 47  
         }
 48  
 
 49  
         /**
 50  
          * 文字列を{@link Character}に変換します。
 51  
          * 
 52  
          * @param value
 53  
          *            文字列
 54  
          * @return 文字列を変換した{@link Character}
 55  
          */
 56  
         protected Object toCharacter(final String value) {
 57  6
                 if (value == null || value.length() == 0) {
 58  0
                         return 0;
 59  
                 }
 60  6
                 return value.charAt(0);
 61  
         }
 62  
 
 63  
         /**
 64  
          * {@inheritDoc}
 65  
          */
 66  
         public String convertToString(final Object value,
 67  
                         final ConversionHelper helper) {
 68  0
                 if (value == null) {
 69  0
                         return null;
 70  
                 }
 71  0
                 return new String(new char[] { (Character) value });
 72  
         }
 73  
 
 74  
 }