I've created a Struts2 project in which I used XML based validation. Model class RegistrationForm
is shown below
package com.projects;
import com.opensymphony.xwork2.ActionSupport;
public class RegistrationForm implements Serializable{
private static final long serialVersionUID = 1L;
private String fname;
private String lname;
private int numbr;
public int getNumbr() {
return numbr;
}
public void setNumbr(int numbr) {
this.numbr = numbr;
}
public String getFname() {
return fname;
}
public void setFname(String fname) {
this.fname = fname;
}
public String getLname() {
return lname;
}
public void setLname(String lname) {
this.lname = lname;
}
}
RegistrationFormAction.Java
package com.projects;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
public class RegistrationFormAction extends ActionSupport implements ModelDriven<RegistrationForm> {
private RegistrationForm registrationForm;
public RegistrationForm getRegistrationForm() {
return registrationForm;
}
public void setRegistrationForm(RegistrationForm registrationForm) {
this.registrationForm = registrationForm;
}
public RegistrationForm getModel(){
registrationForm=new RegistrationForm();
return registrationForm;
}
public String execute(){
return "success";
}
}
struts.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.devMode" value="true" />
<package name="dd" extends="struts-default">
<interceptors>
<interceptor-stack name="defaultStack">
<interceptor-ref name="exception" />
<interceptor-ref name="alias" />
<interceptor-ref name="servletConfig" />
<interceptor-ref name="prepare" />
<interceptor-ref name="i18n" />
<interceptor-ref name="chain" />
<interceptor-ref name="debugging" />
<interceptor-ref name="profiling" />
<interceptor-ref name="scopedModelDriven" />
<interceptor-ref name="modelDriven" />
<interceptor-ref name="params"/>
<interceptor-ref name="validation"/>
<interceptor-ref name="fileUpload" />
<interceptor-ref name="checkbox" />
<interceptor-ref name="staticParams" />
<interceptor-ref name="conversionError" />
<interceptor-ref name="workflow"/>
</interceptor-stack>
</interceptors>
<action name="submitForm" class="com.projects.RegistrationFormAction">
<interceptor-ref name="defaultStack" />
<result name="success">/WelcomePage.jsp</result>
<result name="input">/RegistrationForm.jsp</result>
</action>
</package>
</struts>
RegistrationFormAction-validation.xml
<!DOCTYPE validators PUBLIC
"-//Apache Struts//XWork Validator 1.0.3//EN"
"http://struts.apache.org/dtds/xwork-validator-1.0.3.dtd">
<validators>
<field name="registrationform">
<field-validator type="visitor">
<param name="appendPrefix">false</param>
<message/>
</field-validator>
</field>
</validators>
RegistrationForm-validation.xml
<!DOCTYPE validators PUBLIC
"-//Apache Struts//XWork Validator 1.0.3//EN"
"http://struts.apache.org/dtds/xwork-validator-1.0.3.dtd">
<validators>
<field name="fname">
<field-validator type="requiredstring">
<message>First Name can't be blank</message>
</field-validator>
</field>
<field name="lname">
<field-validator type="requiredstring">
<message>Last Name can't be blank</message>
</field-validator>
</field>
<field name="numbr">
<field-validator type="int">
<param name="min">1</param>
<param name="max">10</param>
<message>Number between 1 to 10</message>
</field-validator>
</field>
</validators>
but validation is not working.