Coverage Report - org.apache.commons.convert.conversion.IdentityConversionFactory
 
Classes in this File Line Coverage Branch Coverage Complexity
IdentityConversionFactory
0%
0/8
0%
0/4
1.333
IdentityConversionFactory$IdentityConversion
0%
0/4
N/A
1.333
 
 1  
 /*
 2  
  *  Copyright 2004 The Apache Software Foundation
 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, either express or implied.
 13  
  *  See the License for the specific language governing permissions and
 14  
  *  limitations under the License.
 15  
  */
 16  
 package org.apache.commons.convert.conversion;
 17  
 
 18  
 import org.apache.commons.convert.Conversion;
 19  
 import org.apache.commons.convert.ConversionFactory;
 20  
 import org.apache.commons.convert.Converter;
 21  
 
 22  
 /**
 23  
  * Conversion from TimeZone to String using <code>getID()</code>.
 24  
  *
 25  
  * @author Stephen Colebourne
 26  
  * @version $Id: IdentityConversionFactory.java 155441 2005-02-26 13:19:22Z dirkv $
 27  
  * @since 1.0
 28  
  */
 29  
 public class IdentityConversionFactory implements ConversionFactory {
 30  
 
 31  
     /** Singleton instance of this factory */
 32  0
     public static final ConversionFactory INSTANCE = new IdentityConversionFactory();
 33  
 
 34  
     /**
 35  
      * Restricted constructor.
 36  
      */
 37  
     protected IdentityConversionFactory() {
 38  0
         super();
 39  0
     }
 40  
 
 41  
     //-----------------------------------------------------------------------
 42  
     /**
 43  
      * Checks if the types are equal, if so return 80.
 44  
      * 
 45  
      * @param value  the value to be converted, read only, may be null
 46  
      * @param fromType  the type to convert from, may be null
 47  
      * @param toType  the type to convert to, may be null
 48  
      * @return 80 if types are equal
 49  
      */
 50  
     public int getMatchPercent(Object value, Class fromType, Class toType) {
 51  0
         if (fromType == toType && fromType != null) {
 52  0
             return 80;
 53  
         }
 54  0
         return 0;
 55  
     }
 56  
 
 57  
     /**
 58  
      * Create a new conversion object for the specified from and to types.
 59  
      * <p>
 60  
      * This implementation returns the identity conversion.
 61  
      *
 62  
      * @param value  the value to be converted, read only, may be null
 63  
      * @param fromType  the type to convert from, may be null
 64  
      * @param toType  the type to convert to, may be null
 65  
      * @return a Conversion object for repeatedly performing conversions
 66  
      */
 67  
     public Conversion getInstance(Object value, Class fromType, Class toType) {
 68  0
         return new IdentityConversion(fromType, toType);
 69  
     }
 70  
     
 71  
     /**
 72  
      * Gets a string suitable for debugging.
 73  
      * 
 74  
      * @return a debugging string
 75  
      */
 76  
     public String toString() {
 77  0
         return "ConversionFactory[Identity]";
 78  
     }
 79  
 
 80  
     //-----------------------------------------------------------------------
 81  
     /**
 82  
      * Generic conversion implementation that returns the input value.
 83  
      */
 84  
     class IdentityConversion extends AbstractConversion {
 85  
 
 86  
         /**
 87  
          * Constructs a Conversion.
 88  
          * 
 89  
          * @param fromType  the type to convert from
 90  
          * @param toType  the type to convert to
 91  
          */
 92  0
         IdentityConversion(Class fromType, Class toType) {
 93  0
             super(fromType, toType);
 94  0
         }
 95  
 
 96  
         /**
 97  
          * Converts the input value by returning it unchanged.
 98  
          * 
 99  
          * @param value  the input value to be converted, pre-checked to not be null
 100  
          * @param converter  the converter being used, not null
 101  
          * @return the input value
 102  
          */
 103  
         public Object convert(Object value, Converter converter) {
 104  0
             return value;
 105  
         }
 106  
     }
 107  
 
 108  
 }