| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| IdentityConversionFactory |
|
| 1.3333333333333333;1.333 | ||||
| IdentityConversionFactory$IdentityConversion |
|
| 1.3333333333333333;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 | } |