Package org.apache.tapestry5.http.internal.services

Class ResponseCompressionAnalyzerImpl

java.lang.Object

org.apache.tapestry5.http.internal.services.ResponseCompressionAnalyzerImpl

All Implemented Interfaces:

ResponseCompressionAnalyzer

public class ResponseCompressionAnalyzerImpl
extends Object
implements ResponseCompressionAnalyzer

Constructor Summary

Constructors

Constructor	Description
ResponseCompressionAnalyzerImpl(HttpServletRequest request, boolean gzipCompressionEnabled, CompressionAnalyzer compressionAnalyzer)

Method Summary

Modifier and Type	Method	Description
boolean	isGZipEnabled(ContentType contentType)	Uses CompressionAnalyzer to determine if the content is compressable, but only if the request indicates the client supports compression.
boolean	isGZipSupported()	Checks the Accept-Encoding request header for a "gzip" token.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResponseCompressionAnalyzerImpl

public ResponseCompressionAnalyzerImpl(HttpServletRequest request,
                                       @Symbol("tapestry.gzip-compression-enabled")
                                       boolean gzipCompressionEnabled,
                                       CompressionAnalyzer compressionAnalyzer)

Method Detail

isGZipSupported

public boolean isGZipSupported()

Description copied from interface: ResponseCompressionAnalyzer

Checks the Accept-Encoding request header for a "gzip" token. Ensures that the protocol is not "HTTP/1.0", which does not correctly support GZip encoding (in older Internet Explorer browsers).

Specified by:

isGZipSupported in interface ResponseCompressionAnalyzer

Returns:

true if gzip is supported by client

isGZipEnabled

public boolean isGZipEnabled(ContentType contentType)

Description copied from interface: ResponseCompressionAnalyzer

Uses CompressionAnalyzer to determine if the content is compressable, but only if the request indicates the client supports compression.

Specified by:

isGZipEnabled in interface ResponseCompressionAnalyzer

Returns:

true if the content can be compressed for the current request