Package org.apache.jasper.runtime

Class HttpJspBase

  • All Implemented Interfaces:
    java.io.Serializable, HttpJspPage, JspPage, javax.servlet.Servlet, javax.servlet.ServletConfig
    public abstract class HttpJspBase
extends javax.servlet.http.HttpServlet
implements HttpJspPage
    This is the super class of all JSP-generated servlets.
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected HttpJspBase()  

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected void _jspDestroy()  
      void _jspInit()  
      abstract void _jspService​(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
      The _jspService()method corresponds to the body of the JSP page.
      void destroy()  
      java.lang.String getServletInfo()  
      void init​(javax.servlet.ServletConfig config)  
      void jspDestroy()
      The jspDestroy() method is invoked when the JSP page is about to be destroyed.
      void jspInit()
      The jspInit() method is invoked when the JSP page is initialized.
      void service​(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
      Entry point into service.

      • Methods inherited from class javax.servlet.http.HttpServlet

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

      • Methods inherited from class javax.servlet.GenericServlet

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

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface javax.servlet.Servlet

        getServletConfig, service

    • Constructor Detail

      • HttpJspBase

        protected HttpJspBase()

    • Method Detail

      • init

        public final void init​(javax.servlet.ServletConfig config)
                throws javax.servlet.ServletException
        Specified by:
        init in interface javax.servlet.Servlet
        Overrides:
        init in class javax.servlet.GenericServlet
        Throws:
        javax.servlet.ServletException

      • getServletInfo

        public java.lang.String getServletInfo()
        Specified by:
        getServletInfo in interface javax.servlet.Servlet
        Overrides:
        getServletInfo in class javax.servlet.GenericServlet

      • destroy

        public final void destroy()
        Specified by:
        destroy in interface javax.servlet.Servlet
        Overrides:
        destroy in class javax.servlet.GenericServlet

      • service

        public final void service​(javax.servlet.http.HttpServletRequest request,
                          javax.servlet.http.HttpServletResponse response)
                   throws javax.servlet.ServletException,
                          java.io.IOException
        Entry point into service.
        Overrides:
        service in class javax.servlet.http.HttpServlet
        Throws:
        javax.servlet.ServletException
        java.io.IOException

      • jspInit

        public void jspInit()
        Description copied from interface: JspPage
        The jspInit() method is invoked when the JSP page is initialized. It is the responsibility of the JSP implementation (and of the class mentioned by the extends attribute, if present) that at this point invocations to the getServletConfig() method will return the desired value. A JSP page can override this method by including a definition for it in a declaration element. A JSP page should redefine the init() method from Servlet.
        Specified by:
        jspInit in interface JspPage

      • _jspInit

        public void _jspInit()

      • jspDestroy

        public void jspDestroy()
        Description copied from interface: JspPage
        The jspDestroy() method is invoked when the JSP page is about to be destroyed. A JSP page can override this method by including a definition for it in a declaration element. A JSP page should redefine the destroy() method from Servlet.
        Specified by:
        jspDestroy in interface JspPage

      • _jspDestroy

        protected void _jspDestroy()

      • _jspService

        public abstract void _jspService​(javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response)
                          throws javax.servlet.ServletException,
                                 java.io.IOException
        Description copied from interface: HttpJspPage
        The _jspService()method corresponds to the body of the JSP page. This method is defined automatically by the JSP container and should never be defined by the JSP page author.

        If a superclass is specified using the extends attribute, that superclass may choose to perform some actions in its service() method before or after calling the _jspService() method. See using the extends attribute in the JSP_Engine chapter of the JSP specification.

        Specified by:
        _jspService in interface HttpJspPage
        Parameters:
        request - Provides client request information to the JSP.
        response - Assists the JSP in sending a response to the client.
        Throws:
        javax.servlet.ServletException - Thrown if an error occurred during the processing of the JSP and that the container should take appropriate action to clean up the request.
        java.io.IOException - Thrown if an error occurred while writing the response for this page.