net.sf.springlayout.web.validator
Class AbstractValidationRule

java.lang.Object
  net.sf.springlayout.web.validator.AbstractValidationRule

All Implemented Interfaces:

ValidationRule

Direct Known Subclasses:

DateValidator, DecimalNumberRangeValidator, DecimalValidator, EmailValidator, IntegerNumberRangeValidator, IntegerValidator, MaxLengthValidator, MaxValueValidator, MinLengthValidator, MinValueValidator

public abstract class AbstractValidationRule
extends java.lang.Object
implements ValidationRule

Abstract validation rule providing common functionality for concrete ValidationRule implementations

Author:

rob monie

Constructor Summary

AbstractValidationRule()

Method Summary

void	conditionallyValidate(javax.servlet.http.HttpServletRequest request, java.lang.Object obj, org.springframework.validation.Errors errors, java.lang.String fieldKey) Calls upon condition to determine whether the validation rule should applied or not then conditionally validates.
Condition	getCondition()
java.lang.String	getConditionalJavascript(OnPageFieldInstance fieldInstance, java.lang.Object command, java.lang.String formName) Retrieves a javascript representation of this validation rule which will be applied to each of the events supplied in eventNames.
java.lang.Object	getFieldValue(java.lang.Object obj, java.lang.String fieldKey) Gets a fields value based on its fieldKey / path.
abstract java.lang.String	getJavascript() Get the javascript used to validate this rule
void	setCondition(Condition condition) Set a condition to evaluate to determine whether to run this validation rule
protected abstract void	validate(javax.servlet.http.HttpServletRequest request, java.lang.Object obj, org.springframework.validation.Errors errors, java.lang.String fieldKey) Validate the object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.sf.springlayout.web.validator.ValidationRule

isValid

Constructor Detail

AbstractValidationRule

public AbstractValidationRule()

Method Detail

getCondition

public Condition getCondition()

Returns:

the condition

setCondition

public void setCondition(Condition condition)

Set a condition to evaluate to determine whether to run this validation rule

Parameters:

condition - the condition to set

getFieldValue

public java.lang.Object getFieldValue(java.lang.Object obj,
                                      java.lang.String fieldKey)

Gets a fields value based on its fieldKey / path. Handles NullValueInNestedPathException

Parameters:

obj -

fieldKey -

Returns:

conditionallyValidate

public void conditionallyValidate(javax.servlet.http.HttpServletRequest request,
                                  java.lang.Object obj,
                                  org.springframework.validation.Errors errors,
                                  java.lang.String fieldKey)

Calls upon condition to determine whether the validation rule should applied or not then conditionally validates.

Specified by:

conditionallyValidate in interface ValidationRule

Parameters:

obj - the command object on which to validate

fieldKey - the fieldKey or path to the field in the object

request - the current HttpServletRequest

errors - the current errors for this request

validate

protected abstract void validate(javax.servlet.http.HttpServletRequest request,
                                 java.lang.Object obj,
                                 org.springframework.validation.Errors errors,
                                 java.lang.String fieldKey)

Validate the object

Parameters:

request -

obj -

errors -

fieldKey -

getConditionalJavascript

public java.lang.String getConditionalJavascript(OnPageFieldInstance fieldInstance,
                                                 java.lang.Object command,
                                                 java.lang.String formName)

Description copied from interface: ValidationRule

Retrieves a javascript representation of this validation rule which will be applied to each of the events supplied in eventNames. This function will be 'anded' together with other rules and so should always return boolean and have no semi-colon eg. A == B The context which surrounds this javascrit must contain the 'field' to execute this javascript upon.

Specified by:

getConditionalJavascript in interface ValidationRule

Returns:

String containing the conditional javascript registration for this validation rule against the event names supplied.

getJavascript

public abstract java.lang.String getJavascript()

Get the javascript used to validate this rule

Returns: