com.opensymphony.xwork2.validator.validators
Class ConditionalVisitorFieldValidator
java.lang.Object
com.opensymphony.xwork2.validator.validators.ValidatorSupport
com.opensymphony.xwork2.validator.validators.FieldValidatorSupport
com.opensymphony.xwork2.validator.validators.VisitorFieldValidator
com.opensymphony.xwork2.validator.validators.ConditionalVisitorFieldValidator
- All Implemented Interfaces:
- FieldValidator, ShortCircuitableValidator, Validator
public class ConditionalVisitorFieldValidator
- extends VisitorFieldValidator
The ConditionalVisitorFieldValidator will forward validation to the VisitorFieldValidator
only if the expression will evaluate to true.
- expression - an OGNL expression which should evaluate to true to pass validation to the VisitorFieldValidator
<field name="colleaguePosition">
<field-validator type="conditionalvisitor">
<param name="expression">reason == 'colleague' and colleaguePositionID == 'OTHER'</param>
<message>You must select reason Colleague and position Other</message>
</field-validator>
</field>
- Author:
- Matt Raible
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 |
ConditionalVisitorFieldValidator
public ConditionalVisitorFieldValidator()
setExpression
public void setExpression(String expression)
getExpression
public String getExpression()
validate
public void validate(Object object)
throws ValidationException
- If expression evaluates to true, invoke visitor validation.
- Specified by:
validate
in interface Validator
- Overrides:
validate
in class VisitorFieldValidator
- Parameters:
object
- the object being validated
- Throws:
ValidationException
validateExpression
public boolean validateExpression(Object object)
throws ValidationException
- Validate the expression contained in the "expression" paramter.
- Parameters:
object
- the object you're validating
- Returns:
- true if expression evaluates to true (implying a validation
failure)
- Throws:
ValidationException
- if anything goes wrong
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