Package ejava.examples.webtier.web

Class RegistrarHandlerServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

ejava.examples.webtier.web.RegistrarHandlerServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class RegistrarHandlerServlet
extends HttpServlet

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	RegistrarHandlerServlet.CreateStudent
private class	RegistrarHandlerServlet.GenerateStudents
private class	RegistrarHandlerServlet.GetStudent
private class	RegistrarHandlerServlet.GetStudents
private class	RegistrarHandlerServlet.Handler
private class	RegistrarHandlerServlet.RemoveStudent

Field Summary

Fields

Modifier and Type	Field	Description
private Map<String,RegistrarHandlerServlet.Handler>	handlers
private org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
RegistrarHandlerServlet()

Method Summary

Modifier and Type	Method	Description
protected void	doGet(HttpServletRequest request, HttpServletResponse response)
protected void	doPost(HttpServletRequest request, HttpServletResponse response)
protected Registrar	getRegistrar()	Create a new instance of the registrar per request so that we do not have two calling threads using the same instance.
void	init()

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private org.slf4j.Logger logger

handlers

private Map<String,RegistrarHandlerServlet.Handler> handlers

Constructor Detail

RegistrarHandlerServlet

public RegistrarHandlerServlet()

Method Detail

init

public void init()

Overrides:

init in class GenericServlet

getRegistrar

protected Registrar getRegistrar()

Create a new instance of the registrar per request so that we do not have two calling threads using the same instance. JPAFilter will return the same EntityManager instance to all calls within the same thread.

Returns:

doGet

protected void doGet(HttpServletRequest request,
                     HttpServletResponse response)
              throws ServletException,
                     IOException

Overrides:

doGet in class HttpServlet

Throws:

ServletException

IOException

doPost

protected void doPost(HttpServletRequest request,
                      HttpServletResponse response)
               throws ServletException,
                      IOException

Overrides:

doPost in class HttpServlet

Throws:

ServletException

IOException