/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2006-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://oss.oracle.com/licenses/CDDL+GPL-1.1
* or LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package samples.ejb.stateless.simple.servlet;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.naming.*;
import javax.servlet.http.*;
import javax.rmi.PortableRemoteObject;
import javax.ejb.*;
import samples.ejb.stateless.simple.ejb.*;
/**
* This servlet is responsible for throwing the html pages for the HelloWorld application.
*/
public class GreeterServlet extends HttpServlet {
/**
* The doGet method of the servlet. Handles all http GET request.
* Required by the servlet specification.
* @exception throws ServletException and IOException.
*/
public void doGet (HttpServletRequest request,HttpServletResponse response)
throws ServletException, IOException {
javax.ejb.Handle beanHandle;
Greeter myGreeterBean;
GreeterHome myGreeterHome;
Greeter myGreeterRemote;
InitialContext initContext = null;
Hashtable env = new java.util.Hashtable(1);
ResourceBundle rb = ResourceBundle.getBundle("LocalStrings", Locale.getDefault());
System.out.println("\n"+rb.getString("greeting_servlet")+ "...");
System.out.println(rb.getString("retrieving_jndi"));
try {
initContext = new javax.naming.InitialContext();
}
catch (Exception e) {
System.out.println(rb.getString("exception")+": " + e.toString());
return;
}
try {
System.out.println(rb.getString("looking_up"));
String JNDIName = "java:comp/env/ejb/greeter";
System.out.println(rb.getString("looking")+": " + JNDIName);
Object objref = initContext.lookup(JNDIName);
myGreeterHome = (GreeterHome)PortableRemoteObject.narrow(objref,
GreeterHome.class);
}
catch(Exception e) {
System.out.println(rb.getString("greeter_bean")+" - " +
rb.getString("is_registered")+"?: " + e.toString());
return;
}
try {
System.out.println(rb.getString("creating"));
myGreeterRemote = myGreeterHome.create();
}
catch(CreateException e) {
System.out.println(rb.getString("could_not")+": "+
e.toString());
return;
}
System.out.println(rb.getString("getting"));
String theMessage = myGreeterRemote.getGreeting();
System.out.println(rb.getString("got")+": " + theMessage);
System.out.println(rb.getString("storing"));
request.setAttribute("message", theMessage);
System.out.println(rb.getString("dispatching"));
response.setContentType("text/html");
RequestDispatcher dispatcher;
dispatcher = getServletContext().getRequestDispatcher
("/GreeterView.jsp");
dispatcher.include(request, response);
return;
}
/**
* The doPost method of the servlet. Handles all http POST request.
* Required by the servlet specification.
* @exception throws ServletException and IOException.
*/
public void doPost (HttpServletRequest request,HttpServletResponse response)
throws ServletException, IOException {
doGet(request,response);
}
/**
* Returns the servlet info as a String.
* @return returns the servlet info as a String.
*/
public String getServletInfo() {
ResourceBundle rb = ResourceBundle.getBundle("LocalStrings", Locale.getDefault());
return rb.getString("call")+".";
}
}