org.chwf.servlet.filter
Class FilterServlet

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--org.chwf.servlet.filter.FilterServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class FilterServlet

extends javax.servlet.http.HttpServlet

A component that intercepts requests and invokes components. It acts as a "micro-container" to add Servlet 2.3 filter support to a Servlet 2.2 compliant server.

Author:

Paul Strack

See Also:

Serialized Form

Constructor Summary

FilterServlet()

Method Summary

void	destroy() Destroy all filters.
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Runs filters.
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Runs filters.
void	init(javax.servlet.ServletConfig config) Initialize the filters for the Chrysalis micro-container.

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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 Detail

FilterServlet

public FilterServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Initialize the filters for the Chrysalis micro-container.

Overrides:

init in class javax.servlet.GenericServlet

Parameters:

config - The servlet config.

Throws:

javax.servlet.ServletException - If the filters cannot be initialized.

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  java.io.IOException

Runs filters.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

request - The request.

response - The response.

Throws:

javax.servlet.ServletException - For servlet exceptions.

java.io.IOException - For IO exceptions.

doPost

public void doPost(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws javax.servlet.ServletException,
                   java.io.IOException

Runs filters.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

request - The request.

response - The response.

Throws:

javax.servlet.ServletException - For servlet exceptions.

java.io.IOException - For IO exceptions.

destroy

public void destroy()

Destroy all filters.

Overrides:

destroy in class javax.servlet.GenericServlet