Class URLValidator
java.lang.Object
org.apache.struts2.validator.validators.ValidatorSupport
org.apache.struts2.validator.validators.FieldValidatorSupport
org.apache.struts2.validator.validators.URLValidator
- All Implemented Interfaces:
- FieldValidator,- ShortCircuitableValidator,- Validator
URLValidator checks that a given field is a String and a valid URL
 
 <validators>
      <!-- Plain Validator Syntax -->
      <validator type="url">
          <param name="fieldName">myHomePage</param>
          <message>Invalid homepage url</message>
      </validator>
      <!-- Field Validator Syntax -->
      <field name="myHomepage">
          <field-validator type="url">
              <message>Invalid homepage url</message>
          </field-validator>
      </field>
 </validators>
 - 
Field SummaryFieldsFields inherited from class org.apache.struts2.validator.validators.FieldValidatorSupportcurrentValue, fieldName, typeFields inherited from class org.apache.struts2.validator.validators.ValidatorSupportdefaultMessage, EMPTY_STRING, messageKey, stack, textProviderFactory
- 
Constructor SummaryConstructors
- 
Method SummaryModifier and TypeMethodDescriptionprotected PatternThis is used to support client-side validation, it's based on http://stackoverflow.com/questions/161738/what-is-the-best-regular-expression-to-check-if-a-string-is-a-valid-urlvoidsetUrlRegex(String urlRegex) voidsetUrlRegexExpression(String urlRegexExpression) voidThe validation implementation must guarantee that setValidatorContext will be called with a non-null ValidatorContext before validate is called.protected voidvalidateValue(Object object, Object value) Methods inherited from class org.apache.struts2.validator.validators.FieldValidatorSupportgetCurrentValue, getFieldName, getValidatorType, setFieldName, setValidatorTypeMethods inherited from class org.apache.struts2.validator.validators.ValidatorSupportaddActionError, addFieldError, getDefaultMessage, getFieldValue, getMessage, getMessageKey, getMessageParameters, getValidatorContext, isShortCircuit, parse, setDefaultMessage, setMessageKey, setMessageParameters, setShortCircuit, setTextProviderFactory, setValidatorContext, setValueStackMethods inherited from class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.apache.struts2.validator.ValidatorgetDefaultMessage, getMessage, getMessageKey, getMessageParameters, getValidatorContext, setDefaultMessage, setMessageKey, setMessageParameters, setValidatorContext, setValueStack
- 
Field Details- 
DEFAULT_URL_REGEX- See Also:
 
 
- 
- 
Constructor Details- 
URLValidatorpublic URLValidator()
 
- 
- 
Method Details- 
validateDescription copied from interface:ValidatorThe validation implementation must guarantee that setValidatorContext will be called with a non-null ValidatorContext before validate is called.- Parameters:
- object- the object to be validated.
- Throws:
- ValidationException- is thrown if there is validation error(s).
 
- 
validateValue
- 
getUrlPattern
- 
getUrlRegexThis is used to support client-side validation, it's based on http://stackoverflow.com/questions/161738/what-is-the-best-regular-expression-to-check-if-a-string-is-a-valid-url- Returns:
- regex to validate URLs
 
- 
setUrlRegex
- 
setUrlRegexExpression
 
-