Coverage Report - org.apache.commons.beanutils.locale.converters.FloatLocaleConverter
 
Classes in this File Line Coverage Branch Coverage Complexity
FloatLocaleConverter
86%
26/30
100%
8/8
1.385
 
 1   
 /*
 2   
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3   
  * contributor license agreements.  See the NOTICE file distributed with
 4   
  * this work for additional information regarding copyright ownership.
 5   
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6   
  * (the "License"); you may not use this file except in compliance with
 7   
  * the License.  You may obtain a copy of the License at
 8   
  *
 9   
  *      http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  * Unless required by applicable law or agreed to in writing, software
 12   
  * distributed under the License is distributed on an "AS IS" BASIS,
 13   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  * See the License for the specific language governing permissions and
 15   
  * limitations under the License.
 16   
  */
 17   
 
 18   
 package org.apache.commons.beanutils.locale.converters;
 19   
 
 20   
 import org.apache.commons.beanutils.ConversionException;
 21   
 
 22   
 import java.util.Locale;
 23   
 import java.text.ParseException;
 24   
 
 25   
 
 26   
 /**
 27   
  * <p>Standard {@link org.apache.commons.beanutils.locale.LocaleConverter}
 28   
  * implementation that converts an incoming
 29   
  * locale-sensitive String into a <code>java.math.BigDecimal</code> object,
 30   
  * optionally using a default value or throwing a
 31   
  * {@link org.apache.commons.beanutils.ConversionException}
 32   
  * if a conversion error occurs.</p>
 33   
  *
 34   
  * @author Yauheny Mikulski
 35   
  */
 36   
 
 37   
 public class FloatLocaleConverter extends DecimalLocaleConverter {
 38   
 
 39   
 
 40   
     // ----------------------------------------------------------- Constructors
 41   
 
 42   
     /**
 43   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 44   
      * that will throw a {@link org.apache.commons.beanutils.ConversionException}
 45   
      * if a conversion error occurs. The locale is the default locale for
 46   
      * this instance of the Java Virtual Machine and an unlocalized pattern is used
 47   
      * for the convertion.
 48   
      *
 49   
      */
 50   
     public FloatLocaleConverter() {
 51   
 
 52  1 
         this(false);
 53  1 
     }
 54   
 
 55   
     /**
 56   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 57   
      * that will throw a {@link org.apache.commons.beanutils.ConversionException}
 58   
      * if a conversion error occurs. The locale is the default locale for
 59   
      * this instance of the Java Virtual Machine.
 60   
      *
 61   
      * @param locPattern    Indicate whether the pattern is localized or not
 62   
      */
 63   
     public FloatLocaleConverter(boolean locPattern) {
 64   
 
 65  2 
         this(Locale.getDefault(), locPattern);
 66  2 
     }
 67   
 
 68   
     /**
 69   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 70   
      * that will throw a {@link org.apache.commons.beanutils.ConversionException}
 71   
      * if a conversion error occurs. An unlocalized pattern is used for the convertion.
 72   
      *
 73   
      * @param locale        The locale
 74   
      */
 75   
     public FloatLocaleConverter(Locale locale) {
 76   
 
 77  1 
         this(locale, false);
 78  1 
     }
 79   
 
 80   
     /**
 81   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 82   
      * that will throw a {@link org.apache.commons.beanutils.ConversionException}
 83   
      * if a conversion error occurs.
 84   
      *
 85   
      * @param locale        The locale
 86   
      * @param locPattern    Indicate whether the pattern is localized or not
 87   
      */
 88   
     public FloatLocaleConverter(Locale locale, boolean locPattern) {
 89   
 
 90  50 
         this(locale, (String) null, locPattern);
 91  50 
     }
 92   
 
 93   
     /**
 94   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 95   
      * that will throw a {@link org.apache.commons.beanutils.ConversionException}
 96   
      * if a conversion error occurs. An unlocalized pattern is used for the convertion.
 97   
      *
 98   
      * @param locale        The locale
 99   
      * @param pattern       The convertion pattern
 100   
      */
 101   
     public FloatLocaleConverter(Locale locale, String pattern) {
 102   
 
 103  2 
         this(locale, pattern, false);
 104  2 
     }
 105   
 
 106   
     /**
 107   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 108   
      * that will throw a {@link org.apache.commons.beanutils.ConversionException}
 109   
      * if a conversion error occurs.
 110   
      *
 111   
      * @param locale        The locale
 112   
      * @param pattern       The convertion pattern
 113   
      * @param locPattern    Indicate whether the pattern is localized or not
 114   
      */
 115   
     public FloatLocaleConverter(Locale locale, String pattern, boolean locPattern) {
 116   
 
 117  53 
         super(locale, pattern, locPattern);
 118  53 
     }
 119   
 
 120   
     /**
 121   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 122   
      * that will return the specified default value
 123   
      * if a conversion error occurs. The locale is the default locale for
 124   
      * this instance of the Java Virtual Machine and an unlocalized pattern is used
 125   
      * for the convertion.
 126   
      *
 127   
      * @param defaultValue  The default value to be returned
 128   
      */
 129   
     public FloatLocaleConverter(Object defaultValue) {
 130   
 
 131  1 
         this(defaultValue, false);
 132  1 
     }
 133   
 
 134   
     /**
 135   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 136   
      * that will return the specified default value
 137   
      * if a conversion error occurs. The locale is the default locale for
 138   
      * this instance of the Java Virtual Machine.
 139   
      *
 140   
      * @param defaultValue  The default value to be returned
 141   
      * @param locPattern    Indicate whether the pattern is localized or not
 142   
      */
 143   
     public FloatLocaleConverter(Object defaultValue, boolean locPattern) {
 144   
 
 145  2 
         this(defaultValue, Locale.getDefault(), locPattern);
 146  2 
     }
 147   
 
 148   
     /**
 149   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 150   
      * that will return the specified default value
 151   
      * if a conversion error occurs. An unlocalized pattern is used for the convertion.
 152   
      *
 153   
      * @param defaultValue  The default value to be returned
 154   
      * @param locale        The locale
 155   
      */
 156   
     public FloatLocaleConverter(Object defaultValue, Locale locale) {
 157   
 
 158  0 
         this(defaultValue, locale, false);
 159  0 
     }
 160   
 
 161   
     /**
 162   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 163   
      * that will return the specified default value
 164   
      * if a conversion error occurs.
 165   
      *
 166   
      * @param defaultValue  The default value to be returned
 167   
      * @param locale        The locale
 168   
      * @param locPattern    Indicate whether the pattern is localized or not
 169   
      */
 170   
     public FloatLocaleConverter(Object defaultValue, Locale locale, boolean locPattern) {
 171   
 
 172  2 
         this(defaultValue, locale, null, locPattern);
 173  2 
     }
 174   
 
 175   
     /**
 176   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 177   
      * that will return the specified default value
 178   
      * if a conversion error occurs. An unlocalized pattern is used for the convertion.
 179   
      *
 180   
      * @param defaultValue  The default value to be returned
 181   
      * @param locale        The locale
 182   
      * @param pattern       The convertion pattern
 183   
      */
 184   
     public FloatLocaleConverter(Object defaultValue, Locale locale, String pattern) {
 185   
 
 186  0 
         this(defaultValue, locale, pattern, false);
 187  0 
     }
 188   
 
 189   
     /**
 190   
      * Create a {@link org.apache.commons.beanutils.locale.LocaleConverter}
 191   
      * that will return the specified default value
 192   
      * if a conversion error occurs.
 193   
      *
 194   
      * @param defaultValue  The default value to be returned
 195   
      * @param locale        The locale
 196   
      * @param pattern       The convertion pattern
 197   
      * @param locPattern    Indicate whether the pattern is localized or not
 198   
      */
 199   
     public FloatLocaleConverter(Object defaultValue, Locale locale, String pattern, boolean locPattern) {
 200   
 
 201  4 
         super(defaultValue, locale, pattern, locPattern);
 202  4 
     }
 203   
 
 204   
    /**
 205   
     * Convert the specified locale-sensitive input object into an output object of the
 206   
     * specified type.  This method will return Float value or throw exception if value
 207   
     * can not be stored in the Float.
 208   
     *
 209   
     * @param value The input object to be converted
 210   
     * @param pattern The pattern is used for the convertion
 211   
     * @return The converted value
 212   
     *
 213   
     * @exception ConversionException if conversion cannot be performed
 214   
     *  successfully
 215   
     * @throws ParseException if an error occurs parsing a String to a Number
 216   
     */
 217   
    protected Object parse(Object value, String pattern) throws ParseException {
 218  47 
       final Number parsed = (Number) super.parse(value, pattern);
 219  34 
       double doubleValue = parsed.doubleValue();
 220  34 
       double posDouble = (doubleValue >= (double)0) ? doubleValue : (doubleValue * (double)-1);
 221  34 
       if (posDouble != 0 && (posDouble < Float.MIN_VALUE || posDouble > Float.MAX_VALUE)) {
 222  4 
           throw new ConversionException("Supplied number is not of type Float: "+parsed);
 223   
       }
 224  30 
       return new Float(parsed.floatValue()); // unlike superclass it returns Float type
 225   
    }
 226   
 }
Report generated by Cobertura 1.9.4.1 on 6/9/11 11:22 AM.