Java Tutorials: Struts2 ModelDriven Interceptor Example

jars required
commons-fileupload-1.2.2.jar
commons-io-2.0.1.jar
commons-logging-1.1.1.jar
commons-logging-api-1.1.jar
freemarker-2.3.18.jar
ognl-3.0.4.jar
struts2-core-2.3.1.2.jar
xwork-core-2.3.1.2.jar
commons-lang-2.5.jar
javassist-3.11.0.GA.jar
struts2-dojo-plugin-2.3.1.2.jar

put the above jars in lib folder

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"

xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"

id="WebApp_ID" version="2.5">

<display-name>Struts2.3_ProgramaticValidations</display-name>

<welcome-file-list>

<welcome-file>user.jsp</welcome-file>

</welcome-file-list>

<filter-name>struts2</filter-name>

<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>

</filter>

<filter-mapping>

<filter-name>struts2</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

</web-app>

struts.properties

struts.custom.i18n.resources=messages

messages.properties

title=Struts2 ModelDriven Application

name=Username

age=Age

address=Address

sex=Sex

hobby=Hobbies

dob=Date Of Birth

country=Country

occupation=Occupation

label.button=Submit

user.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

pageEncoding="ISO-8859-1"%>

<%@ taglib prefix="s" uri="/struts-tags"%>

<%@ taglib prefix="sx" uri="/struts-dojo-tags"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Insert title here</title>

<sx:head />

</head>

<body>

<h2>

<s:text name="title"></s:text>

</h2>

<s:form action="userAction">

<s:textfield name="name" key="name"></s:textfield>

<s:textfield name="age" key="age"></s:textfield>

<s:textarea name="address" key="address"></s:textarea>

<s:radio list="{'M','F'}" name="sex" key="sex"></s:radio>

<s:doubleselect

doubleList="top == 'Technical' ?

{'I.T', 'Hardware'} : {'Accounting', 'H.R'}"

list="{'Technical','Other'}" doubleName="occupations2"

name="occupation" key="occupation"></s:doubleselect>

<s:checkboxlist list="{'Music','Art','Dance'}" name="hobby"

key="hobby"></s:checkboxlist>

<sx:datetimepicker name="dob" key="dob"></sx:datetimepicker>

<sx:autocompleter list="{'India','usa','uk'}" name="country"

key="country"></sx:autocompleter>

<s:submit key="label.button"></s:submit>

</s:form>

</body>

</html>

user.java

package com.usr.action;

import java.util.Date;

public class User {

private String name;

private int age;

private String sex;

private Date dob;

private String[] hobby;

private String address;

private String occupation;

private String country;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getAge() {

return age;

}

public void setAge(int age) {

this.age = age;

}

public String getSex() {

return sex;

}

public void setSex(String sex) {

this.sex = sex;

}

public Date getDob() {

return dob;

}

public void setDob(Date dob) {

this.dob = dob;

}

public String[] getHobby() {

return hobby;

}

public void setHobby(String[] hobby) {

this.hobby = hobby;

}

public String getCountry() {

return country;

}

public void setCountry(String country) {

this.country = country;

}

public String getAddress() {

return address;

}

public void setAddress(String address) {

this.address = address;

}

public String getOccupation() {

return occupation;

}

public void setOccupation(String occupation) {

this.occupation = occupation;

}

UserAction.java

package com.usr.action;

import com.opensymphony.xwork2.ActionSupport;

import com.opensymphony.xwork2.ModelDriven;

public class UserAction extends ActionSupport implements ModelDriven {

private User user=new User();

@Override

public Object getModel() {

// TODO Auto-generated method stub

return user;

}

public User getUser() {

return user;

}

public void setUser(User user) {

this.user = user;

}

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>
    <include file="struts-default"></include>
    <package name="default" extends="struts-default">

        <action name="userAction" class="com.usr.action.UserAction">
            <result name="success">/WEB-INF/pages/UserSuccess.jsp</result>

        </action>
    </package>

</struts>

UserSuccess.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

pageEncoding="ISO-8859-1"%>

<%@ taglib prefix="s" uri="/struts-tags"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Insert title here</title>

</head>

<body>

<hr>

success page.......

<hr>

Name:

<s:property value="name" />

<br> Age:

<s:property value="age" />

<br> Address:

<s:property value="address" />

<br> DateOfBirth:

<s:property value="dob" />

<br> Hobby:

<s:property value="hobby" />

<br> Occupation:

<s:property value="occupation" />

<br> Sex:

<s:property value="sex" />

<br> Country:

<s:property value="country" />

</body>

</html>

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Friday 10 February 2012

Struts2 ModelDriven Interceptor Example

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