Coverage Report - javax.faces.validator.LongRangeValidator
 
Classes in this File Line Coverage Branch Coverage Complexity
LongRangeValidator
0%
0/81
0%
0/52
2.95
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one
 3  
  * or more contributor license agreements.  See the NOTICE file
 4  
  * distributed with this work for additional information
 5  
  * regarding copyright ownership.  The ASF licenses this file
 6  
  * to you under the Apache License, Version 2.0 (the
 7  
  * "License"); you may not use this file except in compliance
 8  
  * with the License.  You may obtain a copy of the License at
 9  
  *
 10  
  *   http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing,
 13  
  * software distributed under the License is distributed on an
 14  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 15  
  * KIND, either express or implied.  See the License for the
 16  
  * specific language governing permissions and limitations
 17  
  * under the License.
 18  
  */
 19  
 package javax.faces.validator;
 20  
 
 21  
 import javax.faces.component.PartialStateHolder;
 22  
 import javax.faces.component.UIComponent;
 23  
 import javax.faces.context.FacesContext;
 24  
 
 25  
 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFJspProperty;
 26  
 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty;
 27  
 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFValidator;
 28  
 
 29  
 /**
 30  
  * Creates a validator and associateds it with the nearest parent
 31  
  * UIComponent.  When invoked, the validator ensures that values
 32  
  * are valid longs that lie within the minimum and maximum values specified.
 33  
  * 
 34  
  * Commonly associated with a h:inputText entity.
 35  
  * 
 36  
  * Unless otherwise specified, all attributes accept static values or EL expressions.
 37  
  * 
 38  
  * see Javadoc of <a href="http://java.sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a>
 39  
  */
 40  
 @JSFValidator(
 41  
     name="f:validateLongRange",
 42  
     bodyContent="empty",
 43  
     tagClass="org.apache.myfaces.taglib.core.ValidateLongRangeTag")
 44  
 @JSFJspProperty(
 45  
     name="binding", 
 46  
     returnType = "javax.faces.validator.LongRangeValidator",
 47  
     longDesc = "A ValueExpression that evaluates to a LongRangeValidator.")
 48  
 public class LongRangeValidator
 49  
         implements Validator, PartialStateHolder
 50  
 {
 51  
     // FIELDS
 52  
     public static final String MAXIMUM_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.MAXIMUM";
 53  
     public static final String MINIMUM_MESSAGE_ID =    "javax.faces.validator.LongRangeValidator.MINIMUM";
 54  
     public static final String TYPE_MESSAGE_ID       = "javax.faces.validator.LongRangeValidator.TYPE";
 55  
     public static final String VALIDATOR_ID       = "javax.faces.LongRange";
 56  
     public static final String NOT_IN_RANGE_MESSAGE_ID = "javax.faces.validator.LongRangeValidator.NOT_IN_RANGE";
 57  
     
 58  0
     private Long _minimum = null;
 59  0
     private Long _maximum = null;
 60  0
     private boolean _transient = false;
 61  
 
 62  
     // CONSTRUCTORS
 63  
     public LongRangeValidator()
 64  0
     {
 65  0
     }
 66  
 
 67  
     public LongRangeValidator(long maximum)
 68  0
     {
 69  0
         _maximum = Long.valueOf(maximum);
 70  0
     }
 71  
 
 72  
     public LongRangeValidator(long maximum,
 73  
                               long minimum)
 74  0
     {
 75  0
         _maximum = Long.valueOf(maximum);
 76  0
         _minimum = Long.valueOf(minimum);
 77  0
     }
 78  
 
 79  
     // VALIDATE
 80  
     public void validate(FacesContext facesContext,
 81  
                          UIComponent uiComponent,
 82  
                          Object value)
 83  
             throws ValidatorException
 84  
     {
 85  0
         if (facesContext == null)
 86  
         {
 87  0
             throw new NullPointerException("facesContext");
 88  
         }
 89  0
         if (uiComponent == null)
 90  
         {
 91  0
             throw new NullPointerException("uiComponent");
 92  
         }
 93  
 
 94  0
         if (value == null)
 95  
         {
 96  0
             return;
 97  
         }
 98  
 
 99  0
         double dvalue = parseLongValue(facesContext, uiComponent,value);
 100  0
         if (_minimum != null && _maximum != null)
 101  
         {
 102  0
             if (dvalue < _minimum.longValue() ||
 103  
                 dvalue > _maximum.longValue())
 104  
             {
 105  0
                 Object[] args = {_minimum, _maximum,_MessageUtils.getLabel(facesContext, uiComponent)};
 106  0
                 throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext,
 107  
                                                                            NOT_IN_RANGE_MESSAGE_ID, args));
 108  
             }
 109  
         }
 110  0
         else if (_minimum != null)
 111  
         {
 112  0
             if (dvalue < _minimum.longValue())
 113  
             {
 114  0
                 Object[] args = {_minimum,_MessageUtils.getLabel(facesContext, uiComponent)};
 115  0
                 throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, MINIMUM_MESSAGE_ID, args));
 116  
             }
 117  
         }
 118  0
         else if (_maximum != null)
 119  
         {
 120  0
             if (dvalue > _maximum.longValue())
 121  
             {
 122  0
                 Object[] args = {_maximum,_MessageUtils.getLabel(facesContext, uiComponent)};
 123  0
                 throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, MAXIMUM_MESSAGE_ID, args));
 124  
             }
 125  
         }
 126  0
     }
 127  
 
 128  
     private long parseLongValue(FacesContext facesContext, UIComponent uiComponent, Object value)
 129  
         throws ValidatorException
 130  
     {
 131  0
         if (value instanceof Number)
 132  
         {
 133  0
             return ((Number)value).longValue();
 134  
         }
 135  
 
 136  
         try
 137  
         {
 138  0
             return Long.parseLong(value.toString());
 139  
         }
 140  0
         catch (NumberFormatException e)
 141  
         {
 142  0
             Object[] args = {_MessageUtils.getLabel(facesContext, uiComponent)};
 143  0
             throw new ValidatorException(_MessageUtils.getErrorMessage(facesContext, TYPE_MESSAGE_ID, args));
 144  
         }
 145  
         
 146  
     }
 147  
 
 148  
 
 149  
      // GETTER & SETTER
 150  
     
 151  
     /** 
 152  
      * The largest value that should be considered valid.
 153  
      * 
 154  
      */
 155  
     @JSFProperty(deferredValueType="java.lang.Long")
 156  
     public long getMaximum()
 157  
     {
 158  0
         return _maximum != null ? _maximum.longValue() : Long.MAX_VALUE;
 159  
     }
 160  
 
 161  
     public void setMaximum(long maximum)
 162  
     {
 163  0
         _maximum = Long.valueOf(maximum);
 164  0
         clearInitialState();
 165  0
     }
 166  
 
 167  
     /**
 168  
      * The smallest value that should be considered valid.
 169  
      *  
 170  
      */
 171  
     @JSFProperty(deferredValueType="java.lang.Long")
 172  
     public long getMinimum()
 173  
     {
 174  0
         return _minimum != null ? _minimum.longValue() : Long.MIN_VALUE;
 175  
     }
 176  
 
 177  
     public void setMinimum(long minimum)
 178  
     {
 179  0
         _minimum = new Long(minimum);
 180  0
         clearInitialState();
 181  0
     }
 182  
 
 183  
     public boolean isTransient()
 184  
     {
 185  0
         return _transient;
 186  
     }
 187  
 
 188  
     public void setTransient(boolean transientValue)
 189  
     {
 190  0
         _transient = transientValue;
 191  0
     }
 192  
 
 193  
     // RESTORE & SAVE STATE
 194  
     public Object saveState(FacesContext context)
 195  
     {
 196  0
         if (!initialStateMarked())
 197  
         {
 198  0
             Object values[] = new Object[2];
 199  0
             values[0] = _maximum;
 200  0
             values[1] = _minimum;
 201  0
             return values;
 202  
         }
 203  0
         return null;
 204  
     }
 205  
 
 206  
     public void restoreState(FacesContext context,
 207  
                              Object state)
 208  
     {
 209  0
         if (state != null)
 210  
         {
 211  0
             Object values[] = (Object[])state;
 212  0
             _maximum = (Long)values[0];
 213  0
             _minimum = (Long)values[1];
 214  
         }
 215  0
     }
 216  
 
 217  
     // MISC
 218  
     @Override
 219  
     public boolean equals(Object o)
 220  
     {
 221  0
         if (this == o)
 222  
         {
 223  0
             return true;
 224  
         }
 225  0
         if (!(o instanceof LongRangeValidator))
 226  
         {
 227  0
             return false;
 228  
         }
 229  
 
 230  0
         LongRangeValidator longRangeValidator = (LongRangeValidator)o;
 231  
 
 232  0
         if (_maximum != null ? !_maximum.equals(longRangeValidator._maximum) : longRangeValidator._maximum != null)
 233  
         {
 234  0
             return false;
 235  
         }
 236  0
         if (_minimum != null ? !_minimum.equals(longRangeValidator._minimum) : longRangeValidator._minimum != null)
 237  
         {
 238  0
             return false;
 239  
         }
 240  
 
 241  0
         return true;
 242  
     }
 243  
 
 244  
     @Override
 245  
     public int hashCode()
 246  
     {
 247  0
         int result = _minimum != null ? _minimum.hashCode() : 0;
 248  0
         result = 31 * result + (_maximum != null ? _maximum.hashCode() : 0);
 249  0
         return result;
 250  
     }
 251  
 
 252  0
     private boolean _initialStateMarked = false;
 253  
 
 254  
     public void clearInitialState()
 255  
     {
 256  0
         _initialStateMarked = false;
 257  0
     }
 258  
 
 259  
     public boolean initialStateMarked()
 260  
     {
 261  0
         return _initialStateMarked;
 262  
     }
 263  
 
 264  
     public void markInitialState()
 265  
     {
 266  0
         _initialStateMarked = true;
 267  0
     }
 268  
     
 269  
     @JSFProperty(faceletsOnly=true)
 270  
     private Boolean isDisabled()
 271  
     {
 272  0
         return null;
 273  
     }
 274  
     
 275  
     @JSFProperty(faceletsOnly=true)
 276  
     private String getFor()
 277  
     {
 278  0
         return null;
 279  
     }
 280  
 }