com.gisgraphy.webapp.filter

Class StaticFilter

java.lang.Object

org.springframework.web.filter.GenericFilterBean

org.springframework.web.filter.OncePerRequestFilter

com.gisgraphy.webapp.filter.StaticFilter

All Implemented Interfaces:

javax.servlet.Filter, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.EnvironmentAware, org.springframework.web.context.ServletContextAware

public class StaticFilter
extends org.springframework.web.filter.OncePerRequestFilter

A simple filter that allows the application to continue using the .html prefix for actions but also allows static files to be served up with the same extension. Dojo to serve up its HTML template code. The filter works on an include/exclude basis where all requests for active pages are redirected by the filter to thee dispatch servlet. All Dojo related .html requests are allowed to pass straight through to be processed by the servlet container as per normal.

Field Summary

Fields inherited from class org.springframework.web.filter.OncePerRequestFilter

ALREADY_FILTERED_SUFFIX

Fields inherited from class org.springframework.web.filter.GenericFilterBean

logger

Constructor Summary

Constructors

Constructor and Description
StaticFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	doFilterInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain) This method checks to see if the current path matches includes or excludes.
void	initFilterBean() Read the includes/excludes paramters and set the filter accordingly.

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter

doFilter, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter, shouldNotFilterAsyncDispatch, shouldNotFilterErrorDispatch

Methods inherited from class org.springframework.web.filter.GenericFilterBean

addRequiredProperty, afterPropertiesSet, destroy, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, setBeanName, setEnvironment, setServletContext

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticFilter

public StaticFilter()

Method Detail

initFilterBean

public void initFilterBean()

Read the includes/excludes paramters and set the filter accordingly.

Overrides:

initFilterBean in class org.springframework.web.filter.GenericFilterBean

doFilterInternal

public void doFilterInternal(javax.servlet.http.HttpServletRequest request,
                    javax.servlet.http.HttpServletResponse response,
                    javax.servlet.FilterChain chain)
                      throws IOException,
                             javax.servlet.ServletException

This method checks to see if the current path matches includes or excludes. If it matches includes and not excludes, it forwards to the static resource and ends the filter chain. Otherwise, it forwards to the next filter in the chain.

Specified by:

doFilterInternal in class org.springframework.web.filter.OncePerRequestFilter

Parameters:

request - the current request

response - the current response

chain - the filter chain

Throws:

javax.servlet.ServletException - when something goes wrong

IOException - when something goes terribly wrong