Overview

You can create custom validator and attach it to the model. To do it first you must create custom method (see this link).

Attributes

name	type	required	default value	description
class	string	yes	none	Name of the class defining validator.
method	string	yes	none	Name of the method defining validator.

<hooks>
    <validatesWith class="com.sample.SampleValidator" method="validate" />
    ...
</hooks>