> Please see: http://stackoverflow.com/questions/29603916/struts-2-
> manually-call-a-custom-validation-in-an-action ~Regards,
> ~~Alireza Fattahi
> From: Alireza Fattahi <afatt...@yahoo.com.INVALID>
> To: Struts Mailing List <user@struts.apache.org>
> Sent: Monday, 13 April 2015, 16:40
> Subject: Struts 2 manually call a custom validation in an action
>
> We have used struts 2 validation with lots of custom validation to
> validate our forms.
>
> @Validations(
> customValidators =
> { @CustomValidator(type = "AccountFormat", fieldName
> = "accountNo") }
> )
>
> Also we can can manually validate a form by overriding the validate
method
>
> public void validate(){
> //Username can't be blank
> if(username.equals("")){
> addFieldError("username", "The Username can't be
empty");
> }
>
> Is it possible to call the `custom validations` in the `validate()`.
>
> **Why we need it ?!**
> All validation rules are packed in custom validations, which is
> perfect. There are some few forms which need to have their own
> manual validation. We end up cut and pasting some of custom
> validation rules in these manual validation forms too, it would be
> best if we could call validations here
> ~Regards,
> ~~Alireza Fattahi
>
>
You could use ExpressionValidator to call action specific validation
methods.
It would look like:
@Validations(
customValidators ={@CustomValidator(type = "AccountFormat")},
expressions = {@ExpressionValidator(expression="myValidationMethod")}
)
Regards,
Christoph
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