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PersonViewAllServlet.javaAPI DocExample2906Thu Dec 15 21:54:28 GMT 2005com.oreilly.jent.transactions.servlets

PersonViewAllServlet.java

package com.oreilly.jent.transactions.servlets;

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 * In general, you may use the code in this book in your programs and 
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 * your product's documentation does require permission.
 * 
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 * includes the title, author, publisher, and ISBN. For example: 
 * 
 *   "Java Enterprise in a Nutshell, Third Edition, 
 *    by Jim Farley and William Crawford 
 *    with Prakash Malani, John G. Norman, and Justin Gehtland. 
 *    Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
 *  
 *  If you feel your use of code examples falls outside fair use or the 
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import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.naming.InitialContext;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.oreilly.jent.transactions.cmtd.ManagerCMTD;
import com.oreilly.jent.transactions.cmtd.ManagerCMTDHome;

public class PersonViewAllServlet extends HttpServlet {
    protected static Logger sLogger = Logger.getLogger(PersonViewAllServlet.class.getName());

    protected void doGet(
        HttpServletRequest aHttpServletRequest,
        HttpServletResponse aHttpServletResponse
    ) throws ServletException, IOException {
        try {
            InitialContext aInitialContext = new InitialContext();
            ManagerCMTDHome aManagerCMTDHome =
                (ManagerCMTDHome) aInitialContext.lookup("java:comp/env/ejb/ManagerCMTD");
            ManagerCMTD aManagerCMTD = aManagerCMTDHome.create();
            aHttpServletRequest.setAttribute("persons", aManagerCMTD.getAllPersons());

            RequestDispatcher aRequestDispatcher = aHttpServletRequest.getRequestDispatcher(
                "personViewAll.jsp"
            );
            aRequestDispatcher.forward(aHttpServletRequest, aHttpServletResponse);
        } catch (Exception e) {
            String aMessage = "exception occure din PersonViewAllServlet...";
            sLogger.log(Level.SEVERE, aMessage, e);
            throw new ServletException(aMessage, e);
        }
    }
}