STRUTS2 VISITOR VALIDATOR COMPLETE EXAMLE

 

Login.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Login</title>
<style>
    .errorMessage{
        color:red;
        font-size: 11px;
        text-align:right;
    }
</style>
</head>
<body>
    <center>
        <s:form action="loginAction" method="post" validate="true" >
            <s:textfield     name="user[0].username" label="Username"    />
            <s:textfield     name="user[0].password" label="Password"    />
            <s:textfield      name="mobileNumber" label="Mobile Number"    />          
            <s:submit/>
        </s:form>
    </center>
</body>
</html>

LoginAction.java

import java.util.List;

import mod.User;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.validator.annotations.VisitorFieldValidator;

public class LoginAction extends ActionSupport{
   
    private String mobileNumber;
    private List<User> user;
   
    public String getMobileNumber() {
        return mobileNumber;
    }
   
    public void setMobileNumber(String mobileNumber) {
        this.mobileNumber = mobileNumber;
    }
   
    @VisitorFieldValidator(message = "Userssss")
    public List<User> getUser() {
        return user;
    }

    public void setUser(List<User> user) {
        this.user = user;
    }
}
 

LoginAction-validation.xml

 

<!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">
   
<validators>
   
    <field name="mobileNumber"  >
        <field-validator type="requiredstring" short-circuit="true" >
            <message>Empty Mobile Number !</message>            
        </field-validator>
    </field>
   
</validators> 

User.java

package mod;

public class User {
   
    private String username;
    private String password;
    /**
     * @return the username
     */
    public String getUsername() {
        return username;
    }
    /**
     * @param username the username to set
     */
    public void setUsername(String username) {
        this.username = username;
    }
    /**
     * @return the password
     */
    public String getPassword() {
        return password;
    }
    /**
     * @param password the password to set
     */
   
    public void setPassword(String password) {
        this.password = password;
    }
}
 

welcome.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
    WELCOME TO CUSTOM VALIDATION DEMO PROJECT
</body>
</html>

Thanks

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