org.springframework.web.servlet.resource

Class GzipResourceResolver

java.lang.Object

org.springframework.web.servlet.resource.AbstractResourceResolver

org.springframework.web.servlet.resource.GzipResourceResolver

All Implemented Interfaces:

ResourceResolver

public class GzipResourceResolver
extends AbstractResourceResolver

A ResourceResolver that delegates to the chain to locate a resource and then attempts to find a variation with the ".gz" extension.

The resolver gets involved only if the "Accept-Encoding" request header contains the value "gzip" indicating the client accepts gzipped responses.

Since:

4.1

Author:

Jeremy Grelle, Rossen Stoyanchev, Sam Brannen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	GzipResourceResolver.GzippedResource

Field Summary

Fields inherited from class org.springframework.web.servlet.resource.AbstractResourceResolver

logger

Constructor Summary

Constructors

Constructor and Description
GzipResourceResolver()

Method Summary

Modifier and Type	Method and Description
private boolean	isGzipAccepted(HttpServletRequest request)
protected Resource	resolveResourceInternal(HttpServletRequest request, java.lang.String requestPath, java.util.List<? extends Resource> locations, ResourceResolverChain chain)
protected java.lang.String	resolveUrlPathInternal(java.lang.String resourceUrlPath, java.util.List<? extends Resource> locations, ResourceResolverChain chain)

Methods inherited from class org.springframework.web.servlet.resource.AbstractResourceResolver

resolveResource, resolveUrlPath

Methods inherited from class java.lang.Object

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

Constructor Detail

GzipResourceResolver

public GzipResourceResolver()

Method Detail

resolveResourceInternal

protected Resource resolveResourceInternal(HttpServletRequest request,
                                           java.lang.String requestPath,
                                           java.util.List<? extends Resource> locations,
                                           ResourceResolverChain chain)

Specified by:

resolveResourceInternal in class AbstractResourceResolver

isGzipAccepted

private boolean isGzipAccepted(HttpServletRequest request)

resolveUrlPathInternal

protected java.lang.String resolveUrlPathInternal(java.lang.String resourceUrlPath,
                                                  java.util.List<? extends Resource> locations,
                                                  ResourceResolverChain chain)

Specified by:

resolveUrlPathInternal in class AbstractResourceResolver