org.glassfish.grizzly.http
Class GZipContentEncoding

java.lang.Object
  org.glassfish.grizzly.http.GZipContentEncoding

All Implemented Interfaces:

ContentEncoding

public class GZipContentEncoding
extends Object
implements ContentEncoding

GZip ContentEncoding implementation, which compresses/decompresses HTTP content using gzip algorithm.

Author:

Alexey Stashok

Field Summary

static int	DEFAULT_IN_BUFFER_SIZE
static int	DEFAULT_OUT_BUFFER_SIZE

Constructor Summary

GZipContentEncoding()
Construct GZipContentEncoding using default buffer sizes.

GZipContentEncoding(int inBufferSize, int outBufferSize)
Construct GZipContentEncoding using specific buffer sizes.

GZipContentEncoding(int inBufferSize, int outBufferSize, EncodingFilter encoderFilter)
Construct GZipContentEncoding using specific buffer sizes.

Method Summary

ParsingResult	decode(Connection connection, HttpContent httpContent) Decode HTTP packet content represented by HttpContent.
HttpContent	encode(Connection connection, HttpContent httpContent) Encode HTTP packet content represented by HttpContent.
boolean	equals(Object obj)
String[]	getAliases() Get the ContentEncoding aliases.
String	getName() Get the ContentEncoding name.
int	hashCode()
boolean	wantEncode(HttpHeader header) Method should implement the logic, which decides if HTTP packet with the specific HttpHeader should be encoded using this ContentEncoding.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_IN_BUFFER_SIZE

public static final int DEFAULT_IN_BUFFER_SIZE

See Also:

Constant Field Values

DEFAULT_OUT_BUFFER_SIZE

public static final int DEFAULT_OUT_BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

GZipContentEncoding

public GZipContentEncoding()

Construct GZipContentEncoding using default buffer sizes.

GZipContentEncoding

public GZipContentEncoding(int inBufferSize,
                           int outBufferSize)

Construct GZipContentEncoding using specific buffer sizes.

Parameters:

inBufferSize - input buffer size

outBufferSize - output buffer size

GZipContentEncoding

public GZipContentEncoding(int inBufferSize,
                           int outBufferSize,
                           EncodingFilter encoderFilter)

Construct GZipContentEncoding using specific buffer sizes.

Parameters:

inBufferSize - input buffer size

outBufferSize - output buffer size

encoderFilter - EncodingFilter, which will decide if GZipContentEncoding should be applied to encode specific HttpHeader packet.

Method Detail

getName

public String getName()

Description copied from interface: ContentEncoding

Get the ContentEncoding name.

Specified by:

getName in interface ContentEncoding

Returns:

the ContentEncoding name.

getAliases

public String[] getAliases()

Description copied from interface: ContentEncoding

Get the ContentEncoding aliases.

Specified by:

getAliases in interface ContentEncoding

Returns:

the ContentEncoding aliases.

wantEncode

public boolean wantEncode(HttpHeader header)

Description copied from interface: ContentEncoding

Method should implement the logic, which decides if HTTP packet with the specific HttpHeader should be encoded using this ContentEncoding.

Specified by:

wantEncode in interface ContentEncoding

Parameters:

header - HTTP packet header.

Returns:

true, if this ContentEncoding should be used to encode the HTTP packet, or false otherwise.

decode

public ParsingResult decode(Connection connection,
                            HttpContent httpContent)

Description copied from interface: ContentEncoding

Decode HTTP packet content represented by HttpContent.

Specified by:

decode in interface ContentEncoding

Parameters:

connection - Connection.

httpContent - HttpContent to decode.

Returns:

ParsingResult, which represents the result of decoding.

encode

public HttpContent encode(Connection connection,
                          HttpContent httpContent)

Description copied from interface: ContentEncoding

Encode HTTP packet content represented by HttpContent.

Specified by:

encode in interface ContentEncoding

Parameters:

connection - Connection.

httpContent - HttpContent to encode.

Returns:

encoded HttpContent.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object