org.apache.avro.file

Class XZCodec

java.lang.Object

org.apache.avro.file.Codec

org.apache.avro.file.XZCodec

public class XZCodec
extends Codec

Implements xz compression and decompression.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_COMPRESSION

Constructor Summary

Constructors

Constructor and Description
XZCodec(int compressionLevel)

Method Summary

Modifier and Type	Method and Description
ByteBuffer	compress(ByteBuffer data) Compresses the input data
ByteBuffer	decompress(ByteBuffer data) Decompress the data
boolean	equals(Object obj) Codecs must implement an equals() method.
String	getName() Name of the codec; written to the file's metadata.
int	hashCode() Codecs must implement a hashCode() method that is consistent with equals().
String	toString()

Methods inherited from class org.apache.avro.file.Codec

computeOffset

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COMPRESSION

public static final int DEFAULT_COMPRESSION

See Also:

Constant Field Values

Constructor Detail

XZCodec

public XZCodec(int compressionLevel)

Method Detail

getName

public String getName()

Description copied from class: Codec

Name of the codec; written to the file's metadata.

Specified by:

getName in class Codec

compress

public ByteBuffer compress(ByteBuffer data)
                    throws IOException

Description copied from class: Codec

Compresses the input data

Specified by:

compress in class Codec

Throws:

IOException

decompress

public ByteBuffer decompress(ByteBuffer data)
                      throws IOException

Description copied from class: Codec

Decompress the data

Specified by:

decompress in class Codec

Throws:

IOException

hashCode

public int hashCode()

Description copied from class: Codec

Codecs must implement a hashCode() method that is consistent with equals().

Specified by:

hashCode in class Codec

equals

public boolean equals(Object obj)

Description copied from class: Codec

Codecs must implement an equals() method. Two codecs, A and B are equal if: the result of A and B decompressing content compressed by A is the same AND the result of A and B decompressing content compressed by B is the same

Specified by:

equals in class Codec

toString

public String toString()

Overrides:

toString in class Codec