org.springframework.web.servlet.resource

Class ResourceUrlEncodingFilter

java.lang.Object

org.springframework.web.filter.GenericFilterBean

org.springframework.web.filter.OncePerRequestFilter

org.springframework.web.servlet.resource.ResourceUrlEncodingFilter

All Implemented Interfaces:

Aware, BeanNameAware, DisposableBean, InitializingBean, EnvironmentAware, ServletContextAware

public class ResourceUrlEncodingFilter
extends OncePerRequestFilter

A filter that wraps the HttpServletResponse and overrides its encodeURL method in order to translate internal resource request URLs into public URL paths for external use.

Since:

4.1

Author:

Jeremy Grelle, Rossen Stoyanchev, Sam Brannen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	ResourceUrlEncodingFilter.ResourceUrlEncodingResponseWrapper

Field Summary

Fields

Modifier and Type	Field and Description
private static Log	logger

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

ALREADY_FILTERED_SUFFIX

Constructor Summary

Constructors

Constructor and Description
ResourceUrlEncodingFilter()

Method Summary

Modifier and Type	Method and Description
protected void	doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) Same contract as for doFilter, but guaranteed to be just invoked once per request within a single request thread.

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, initFilterBean, setBeanName, setEnvironment, setServletContext

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final Log logger

Constructor Detail

ResourceUrlEncodingFilter

public ResourceUrlEncodingFilter()

Method Detail

doFilterInternal

protected void doFilterInternal(HttpServletRequest request,
                                HttpServletResponse response,
                                FilterChain filterChain)
                         throws ServletException,
                                java.io.IOException

Description copied from class: OncePerRequestFilter

Same contract as for doFilter, but guaranteed to be just invoked once per request within a single request thread. See OncePerRequestFilter.shouldNotFilterAsyncDispatch() for details.

Provides HttpServletRequest and HttpServletResponse arguments instead of the default ServletRequest and ServletResponse ones.

Specified by:

doFilterInternal in class OncePerRequestFilter

Throws:

ServletException

java.io.IOException