Created
May 14, 2015 04:35
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Java Bean with Custom Tag
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<%-- | |
Created by IntelliJ IDEA. | |
User: Falook Glico | |
Date: 5/14/2015 | |
Time: 10:36 | |
To change this template use File | Settings | File Templates. | |
--%> | |
<%@ page contentType="text/html;charset=UTF-8" language="java" %> | |
<html> | |
<head> | |
<title>Student Form</title> | |
</head> | |
<body> | |
<h1>Student</h1> | |
<form method="POST"> | |
<label for="name">Name :</label><br/> | |
<input type="text" name="name" id="name" placeholder="name"/><br/> | |
<label for="email">Email :</label><br/> | |
<input type="email" name="email" id="email" placeholder="email"/><br/> | |
<label>Are you gradated ?</label><br/> | |
Yes : <input type="radio" name="graduated" value="true"/> | |
No : <input type="radio" name="graduated" value="false"/><br/> | |
<button>submit</button> | |
</form> | |
</body> | |
</html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %> | |
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> | |
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%> | |
<%@ taglib uri="sit.int303.student" prefix="stud"%> | |
<jsp:useBean id="student" class="model.Student"/> | |
<jsp:setProperty name="student" property="*"/> | |
<html> | |
<head> | |
<title>Student Info</title> | |
</head> | |
<body> | |
<stud:student student="${student}"/> | |
</body> | |
</html> |
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package model; | |
import java.util.List; | |
/** | |
* Created by Falook Glico on 5/14/2015. | |
*/ | |
public class Student { | |
private String name; | |
private String email; | |
private boolean graduated; | |
public String getName() { | |
return name; | |
} | |
public void setName(String name) { | |
this.name = name; | |
} | |
public String getEmail() { | |
return email; | |
} | |
public void setEmail(String email) { | |
this.email = email; | |
} | |
public boolean isGraduated() { | |
return graduated; | |
} | |
public void setGraduated(boolean graduated) { | |
this.graduated = graduated; | |
} | |
} |
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<?xml version="1.0" encoding="ISO-8859-1"?> | |
<taglib xmlns="http://java.sun.com/xml/ns/javaee" | |
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-jsptaglibrary_2_1.xsd" | |
version="2.1"> | |
<tlib-version>1.0</tlib-version> | |
<short-name>student</short-name> | |
<uri>sit.int303.student</uri> | |
<tag> | |
<name>student</name> | |
<tag-class>tag.StudentTag</tag-class> | |
<body-content>empty</body-content> | |
<attribute> | |
<name>student</name> | |
<required>true</required> | |
<rtexprvalue>true</rtexprvalue> | |
</attribute> | |
</tag> | |
</taglib> |
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package controller; | |
import javax.servlet.ServletException; | |
import javax.servlet.annotation.WebServlet; | |
import javax.servlet.http.HttpServlet; | |
import javax.servlet.http.HttpServletRequest; | |
import javax.servlet.http.HttpServletResponse; | |
import java.io.IOException; | |
/** | |
* Created by Falook Glico on 5/14/2015. | |
*/ | |
@WebServlet(name="StudentController", urlPatterns = "/student") | |
public class StudentController extends HttpServlet { | |
@Override | |
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { | |
req.getServletContext().getRequestDispatcher("/WEB-INF/view/student/index.jsp").forward(req,resp); | |
} | |
@Override | |
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { | |
req.getServletContext().getRequestDispatcher("/WEB-INF/view/student/process.jsp").forward(req,resp); | |
} | |
} |
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package tag; | |
import javax.servlet.jsp.JspException; | |
import javax.servlet.jsp.JspWriter; | |
import javax.servlet.jsp.tagext.SimpleTagSupport; | |
import java.io.IOException; | |
import java.util.List; | |
/** | |
* Created by Falook Glico on 5/14/2015. | |
*/ | |
public class StudentTag extends SimpleTagSupport { | |
private model.Student student; | |
public model.Student getStudent() { | |
return student; | |
} | |
public void setStudent(model.Student student) { | |
this.student = student; | |
} | |
@Override | |
public void doTag() throws JspException, IOException { | |
JspWriter out = getJspContext().getOut(); | |
if(this.student != null){ | |
out.print("name : "+student.getName()); | |
out.print("<br/>"); | |
} | |
} | |
} |
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