Package org.springframework.amqp.support.postprocessor

Class GZipPostProcessor

java.lang.Object

org.springframework.amqp.support.postprocessor.AbstractCompressingPostProcessor

org.springframework.amqp.support.postprocessor.AbstractDeflaterPostProcessor

org.springframework.amqp.support.postprocessor.GZipPostProcessor

All Implemented Interfaces:

MessagePostProcessor, Ordered

public class GZipPostProcessor
extends AbstractDeflaterPostProcessor

A post processor that uses a GZIPOutputStream to compress the message body. Sets MessageProperties.SPRING_AUTO_DECOMPRESS to true by default.

Since:

1.4.2

Author:

Gary Russell

Field Summary

Fields inherited from class org.springframework.amqp.support.postprocessor.AbstractCompressingPostProcessor

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
GZipPostProcessor()
GZipPostProcessor(boolean autoDecompress)

Method Summary

Modifier and Type	Method	Description
protected OutputStream	getCompressorStream(OutputStream zipped)	Get the stream.
protected String	getEncoding()	Get the encoding.

Methods inherited from class org.springframework.amqp.support.postprocessor.AbstractDeflaterPostProcessor

getLevel, setLevel

Methods inherited from class org.springframework.amqp.support.postprocessor.AbstractCompressingPostProcessor

getOrder, postProcessMessage, setCopyProperties, setEncodingDelimiter, setOrder

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.amqp.core.MessagePostProcessor

postProcessMessage, postProcessMessage

Constructor Details

GZipPostProcessor

public GZipPostProcessor()

GZipPostProcessor

public GZipPostProcessor(boolean autoDecompress)

Method Details

getCompressorStream

protected OutputStream getCompressorStream(OutputStream zipped)
                                    throws IOException

Description copied from class: AbstractCompressingPostProcessor

Get the stream.

Specified by:

getCompressorStream in class AbstractCompressingPostProcessor

Parameters:

zipped - The output stream to write the compressed data to.

Returns:

the compressor output stream.

Throws:

IOException - IOException

getEncoding

protected String getEncoding()

Description copied from class: AbstractCompressingPostProcessor

Get the encoding.

Specified by:

getEncoding in class AbstractCompressingPostProcessor

Returns:

the content-encoding header.