Package com.rosivanyshyn.controller.dispatcher

Class DispatcherServlet

java.lang.Object
jakarta.servlet.GenericServlet
jakarta.servlet.http.HttpServlet
com.rosivanyshyn.controller.dispatcher.DispatcherServlet
All Implemented Interfaces:
jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable
@WebServlet(name="DispatcherServlet", value="/front") public class DispatcherServlet extends jakarta.servlet.http.HttpServlet
Dispatcher Servlet class. Implements Front-controller pattern.
Dispatcher operates request and response depends on specific controller ViewResolver realisation
See Also:

  • Field Summary

    Fields inherited from class jakarta.servlet.http.HttpServlet

    LEGACY_DO_HEAD

  • Constructor Summary

    Constructors
    Constructor
    Description
    DispatcherServlet()
    Default constructor

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    doGet(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)
    Handles request and response in processRequest method
    protected void
    doPost(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)
    Handles request and response in processRequest method

    Methods inherited from class jakarta.servlet.http.HttpServlet

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

    Methods inherited from class jakarta.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

  • Constructor Details

    • DispatcherServlet

      public DispatcherServlet()
      Default constructor

  • Method Details

    • doGet

      protected void doGet(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) throws jakarta.servlet.ServletException, IOException
      Handles request and response in processRequest method
      Overrides:
      doGet in class jakarta.servlet.http.HttpServlet
      Parameters:
      request - user request
      response - response to user
      Throws:
      jakarta.servlet.ServletException
      IOException

    • doPost

      protected void doPost(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) throws jakarta.servlet.ServletException, IOException
      Handles request and response in processRequest method
      Overrides:
      doPost in class jakarta.servlet.http.HttpServlet
      Parameters:
      request - user request
      response - response to user
      Throws:
      jakarta.servlet.ServletException
      IOException