Form-validators.xml
 
<form-validation>
  <global>
    <validator name="required"
               classname="corepatterns.ContextObject.adapterpojo.RequestValidator"
               method="validateRequired"
               methodParams="java.lang.Object,org.apache.commons.validator.Field"/>
 
    <validator name="email"
               classname="corepatterns.ContextObject.adapterpojo.RequestValidator"
               method="validateEmail"
               methodParams="java.lang.Object,org.apache.commons.validator.Field"/>
 
  </global>
  <formset>
    <form> name="ProjectRegistrationForm">
      <field property="projectName" depends="required">
        <arg0 key=" ProjectRegistrationForm.projectname.displayname"/>
      </field>
      <field property="projectdescription" depends="required">
        <arg0 key=" ProjectRegistrationForm.projectdescription.displayname"/>
      </field>
      <field property="emailAlias" depends="required">
        <arg0 key=" ProjectRegistrationForm.emailalias.displayname"/>
      </field>
    </form>
  </formset>
</form-validation>
