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package com.acme;
import javax.ejb.EJB;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.annotation.WebServlet;
import javax.annotation.Resource;
import javax.naming.*;
@WebServlet(urlPatterns="/HelloServlet", loadOnStartup=1)
@EJB(name="java:module/ES1", beanName="SingletonBean", beanInterface=SingletonBean.class)
public class HelloServlet extends HttpServlet {
@EJB(name="java:module/env/ES2")
private SingletonBean simpleSingleton;
@EJB(name="java:app/EL1")
private StatelessBean simpleStateless;
@EJB(name="java:app/env/EL2")
private StatelessBean simpleStateless2;
private SingletonBean sb2;
private SingletonBean sb3;
private SingletonBean sb4;
private SingletonBean sb5;
private StatelessBean slsb;
private StatelessBean slsb2;
private StatelessBean slsb3;
private StatelessBean slsb4;
private StatelessBean slsb5;
@Resource
private FooManagedBean foo;
@Resource(name="foo2ref", mappedName="java:module/foomanagedbean")
private FooManagedBean foo2;
@Resource(mappedName="java:app/ejb-ejb31-ejblite-javamodule-web/foomanagedbean")
private FooManagedBean foo3;
private FooManagedBean foo4;
private FooManagedBean foo5;
private FooManagedBean foo6;
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
System.out.println("In HelloServlet::init");
try {
InitialContext ic = new InitialContext();
sb2 = (SingletonBean) ic.lookup("java:module/SingletonBean");
sb3 = (SingletonBean) ic.lookup("java:module/SingletonBean!com.acme.SingletonBean");
sb4 = (SingletonBean) ic.lookup("java:module/ES1");
sb5 = (SingletonBean) ic.lookup("java:module/env/ES2");
slsb = (StatelessBean) ic.lookup("java:module/StatelessBean");
slsb2 = (StatelessBean) ic.lookup("java:app/ejb-ejb31-ejblite-javamodule-web/StatelessBean");
slsb3 = (StatelessBean) ic.lookup("java:app/ejb-ejb31-ejblite-javamodule-web/StatelessBean!com.acme.StatelessBean");
slsb4 = (StatelessBean) ic.lookup("java:app/EL1");
slsb5 = (StatelessBean) ic.lookup("java:app/env/EL2");
foo4 = (FooManagedBean)
ic.lookup("java:module/foomanagedbean");
foo5 = (FooManagedBean)
ic.lookup("java:app/ejb-ejb31-ejblite-javamodule-web/foomanagedbean");
foo6 = (FooManagedBean)
ic.lookup("java:comp/env/foo2ref");
System.out.println("My AppName = " +
ic.lookup("java:app/AppName"));
System.out.println("My ModuleName = " +
ic.lookup("java:module/ModuleName"));
} catch(Exception e) {
e.printStackTrace();
throw new ServletException(e);
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
System.out.println("In HelloServlet::doGet");
foo.foobar("foobar");
simpleSingleton.hello();
simpleStateless.hello();
simpleStateless2.hello();
sb2.hello();
sb3.hello();
sb4.hello();
sb5.hello();
slsb.hello();
slsb2.hello();
slsb3.hello();
slsb4.hello();
slsb5.hello();
foo.foo();
foo.foobar("foobar");
foo2.foo();
foo3.foo();
foo4.foo();
foo5.foo();
foo6.foo();
out.println("<HTML> <HEAD> <TITLE> JMS Servlet Output </TITLE> </HEAD> <BODY BGCOLOR=white>");
out.println("<CENTER> <FONT size=+1 COLOR=blue>DatabaseServelt :: All information I can give </FONT> </CENTER> <p> " );
out.println("<FONT size=+1 color=red> Context Path : </FONT> " + req.getContextPath() + "<br>" );
out.println("<FONT size=+1 color=red> Servlet Path : </FONT> " + req.getServletPath() + "<br>" );
out.println("<FONT size=+1 color=red> Path Info : </FONT> " + req.getPathInfo() + "<br>" );
out.println("</BODY> </HTML> ");
}
}