com.opensymphony.xwork2.validator.validators
Class IntRangeFieldValidator

java.lang.Object
  extended by com.opensymphony.xwork2.validator.validators.ValidatorSupport
      extended by com.opensymphony.xwork2.validator.validators.FieldValidatorSupport
          extended by com.opensymphony.xwork2.validator.validators.RangeValidatorSupport<Integer>
              extended by com.opensymphony.xwork2.validator.validators.IntRangeFieldValidator
All Implemented Interfaces:
FieldValidator, ShortCircuitableValidator, Validator

public final class IntRangeFieldValidator
extends RangeValidatorSupport<Integer>

Field Validator that checks if the integer specified is within a certain range.

You can either use the min / max value or minExpression / maxExpression (when parse is set to true) - using expression can be slightly slower, see the example below. Do not use ${minExpression} and ${maxExpression} as an expression as this will turn into infinitive loop!
 
 <validators>
      <!-- Plain Validator Syntax -->
      <validator type="int">
          <param name="fieldName">age</param>
          <param name="min">20</param>
          <param name="max">50</param>
          <message>Age needs to be between ${min} and ${max}</message>
      </validator>

      <!-- Field Validator Syntax -->
      <field name="age">
          <field-validator type="int">
              <param name="min">20</param>
              <param name="max">50</param>
              <message>Age needs to be between ${min} and ${max}</message>
          </field-validator>
      </field>

      <!-- Field Validator Syntax with expression -->
      <field name="age">
          <field-validator type="int">
              <param name="minExpression">${minValue}</param> <!-- will be evaluated as: Integer getMinValue() -->
              <param name="maxExpression">${maxValue}</param> <!-- will be evaluated as: Integer getMaxValue() -->
              <message>Age needs to be between ${min} and ${max}</message>
          </field-validator>
      </field>
 </validators>
 
 

Version:
$Date$ $Id$
Author:
Jason Carreira

Field Summary
 
Fields inherited from class com.opensymphony.xwork2.validator.validators.ValidatorSupport
defaultMessage, log, messageKey, stack
 
Constructor Summary
IntRangeFieldValidator()
           
 
Method Summary
 
Methods inherited from class com.opensymphony.xwork2.validator.validators.RangeValidatorSupport
getMax, getMin, setMax, setMaxExpression, setMin, setMinExpression, validate
 
Methods inherited from class com.opensymphony.xwork2.validator.validators.FieldValidatorSupport
getFieldName, getValidatorType, setFieldName, setValidatorType
 
Methods inherited from class com.opensymphony.xwork2.validator.validators.ValidatorSupport
addActionError, addFieldError, getDefaultMessage, getFieldValue, getMessage, getMessageKey, getMessageParameters, getValidatorContext, isShortCircuit, parse, setDefaultMessage, setMessageKey, setMessageParameters, setShortCircuit, setValidatorContext, setValueStack
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface com.opensymphony.xwork2.validator.Validator
getDefaultMessage, getMessage, getMessageKey, getMessageParameters, getValidatorContext, setDefaultMessage, setMessageKey, setMessageParameters, setValidatorContext, setValueStack
 

Constructor Detail

IntRangeFieldValidator

public IntRangeFieldValidator()


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