Clover coverage report - Code Coverage for hivemind release 1.0
Coverage timestamp: Wed Sep 22 2004 08:05:25 EDT
file stats: LOC: 111   Methods: 3
NCLOC: 63   Classes: 1
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
 
 Source file Conditionals Statements Methods TOTAL
IntTranslator.java 100% 100% 100% 100%
coverage
 1   
 //  Copyright 2004 The Apache Software Foundation
 2   
 //
 3   
 // Licensed under the Apache License, Version 2.0 (the "License");
 4   
 // you may not use this file except in compliance with the License.
 5   
 // You may obtain a copy of the License at
 6   
 //
 7   
 //     http://www.apache.org/licenses/LICENSE-2.0
 8   
 //
 9   
 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
 11   
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12   
 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
 14   
 
 15   
 package org.apache.hivemind.schema.rules;
 16   
 
 17   
 import java.util.Map;
 18   
 
 19   
 import org.apache.hivemind.ApplicationRuntimeException;
 20   
 import org.apache.hivemind.HiveMind;
 21   
 import org.apache.hivemind.Location;
 22   
 import org.apache.hivemind.internal.Module;
 23   
 import org.apache.hivemind.schema.Translator;
 24   
 
 25   
 /**
 26   
  * Translates strings to integer values.
 27   
  *
 28   
  * @author Howard Lewis Ship
 29   
  */
 30   
 public class IntTranslator implements Translator
 31   
 {
 32   
     private int _minValue;
 33   
     private boolean _isMinValue;
 34   
     private int _maxValue;
 35   
     private boolean _isMaxValue;
 36   
     private int _defaultValue = 0;
 37   
 
 38  2
     public IntTranslator()
 39   
     {
 40   
     }
 41   
 
 42   
     /**
 43   
      * Initializers:
 44   
      * <ul>
 45   
      * <li>default: default value for empty or invalid input
 46   
      * <li>min: minimum acceptible value
 47   
      * <li>max: maximum acceptible value
 48   
      * </ul>
 49   
      */
 50  5
     public IntTranslator(String initializer)
 51   
     {
 52  5
         Map m = RuleUtils.convertInitializer(initializer);
 53   
 
 54  5
         String defaultInit = (String) m.get("default");
 55   
 
 56  5
         if (defaultInit != null)
 57  3
             _defaultValue = Integer.parseInt(defaultInit);
 58   
 
 59  5
         String minInit = (String) m.get("min");
 60  5
         if (minInit != null)
 61   
         {
 62  3
             _isMinValue = true;
 63  3
             _minValue = Integer.parseInt(minInit);
 64   
         }
 65   
 
 66  5
         String maxInit = (String) m.get("max");
 67  5
         if (maxInit != null)
 68   
         {
 69  3
             _isMaxValue = true;
 70  3
             _maxValue = Integer.parseInt(maxInit);
 71   
         }
 72   
     }
 73   
 
 74   
     /**
 75   
      * Converts the string to an Integer.  The empty string is returned as zero.
 76   
      * On failure, an error is logged and the method returns zero.
 77   
      */
 78  11
     public Object translate(
 79   
         Module contributingModule,
 80   
         Class propertyType,
 81   
         String inputValue,
 82   
         Location location)
 83   
     {
 84  11
         if (HiveMind.isBlank(inputValue))
 85  3
             return new Integer(_defaultValue);
 86   
 
 87  8
         int value;
 88   
 
 89  8
         try
 90   
         {
 91  8
             value = Integer.parseInt(inputValue);
 92   
         }
 93   
         catch (Exception ex)
 94   
         {
 95  2
             throw new ApplicationRuntimeException(
 96   
                 RulesMessages.invalidIntValue(inputValue),
 97   
                 location,
 98   
                 null);
 99   
         }
 100   
 
 101  6
         if (_isMinValue && value < _minValue)
 102  2
             throw new ApplicationRuntimeException(RulesMessages.minIntValue(inputValue, _minValue));
 103   
 
 104  4
         if (_isMaxValue && value > _maxValue)
 105  2
             throw new ApplicationRuntimeException(RulesMessages.maxIntValue(inputValue, _maxValue));
 106   
 
 107  2
         return new Integer(value);
 108   
     }
 109   
 
 110   
 }
 111