2009/04/15 - Apache HiveMind has been retired.

For more information, please explore the Attic.

Clover coverage report - Code Coverage for hivemind release 1.2.1
Coverage timestamp: Fri Feb 10 2006 16:33:43 PST
file stats: LOC: 113   Methods: 3
NCLOC: 65   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
LongTranslator.java 100% 100% 100% 100%
coverage
 1    // Copyright 2004, 2005 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 long values.
 27    *
 28    * @author Howard Lewis Ship
 29    */
 30    public class LongTranslator implements Translator
 31    {
 32    private long _minValue;
 33    private boolean _isMinValue;
 34    private long _maxValue;
 35    private boolean _isMaxValue;
 36    private long _defaultValue = 0;
 37   
 38  3 public LongTranslator()
 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  4 public LongTranslator(String initializer)
 51    {
 52  4 Map m = RuleUtils.convertInitializer(initializer);
 53   
 54  4 String defaultInit = (String) m.get("default");
 55   
 56  4 if (defaultInit != null)
 57  2 _defaultValue = Long.parseLong(defaultInit);
 58   
 59  4 String minInit = (String) m.get("min");
 60  4 if (minInit != null)
 61    {
 62  2 _isMinValue = true;
 63  2 _minValue = Long.parseLong(minInit);
 64    }
 65   
 66  4 String maxInit = (String) m.get("max");
 67  4 if (maxInit != null)
 68    {
 69  2 _isMaxValue = true;
 70  2 _maxValue = Long.parseLong(maxInit);
 71    }
 72    }
 73   
 74    /**
 75    * Converts the string to an Long. The empty string is returned as zero.
 76    * On failure, an error is logged and the method returns zero.
 77    */
 78  12 public Object translate(
 79    Module contributingModule,
 80    Class propertyType,
 81    String inputValue,
 82    Location location)
 83    {
 84  12 if (HiveMind.isBlank(inputValue))
 85  2 return new Long(_defaultValue);
 86   
 87  10 long value;
 88   
 89  10 try
 90    {
 91  10 value = Long.parseLong(inputValue);
 92    }
 93    catch (Exception ex)
 94    {
 95  1 throw new ApplicationRuntimeException(
 96    RulesMessages.invalidLongValue(inputValue),
 97    location,
 98    ex);
 99    }
 100   
 101  9 if (_isMinValue && value < _minValue)
 102  1 throw new ApplicationRuntimeException(
 103    RulesMessages.minLongValue(inputValue, _minValue));
 104   
 105  8 if (_isMaxValue && value > _maxValue)
 106  1 throw new ApplicationRuntimeException(
 107    RulesMessages.maxLongValue(inputValue, _maxValue));
 108   
 109  7 return new Long(value);
 110   
 111    }
 112   
 113    }