org.osesb.utilities.compression
Class ZIPCompressionService

java.lang.Object
  org.osesb.utilities.compression.ZIPCompressionService

All Implemented Interfaces:

ICompressionService

public class ZIPCompressionService
extends java.lang.Object
implements ICompressionService

This Class implements ICompressionService interface using the java.util.zip classes.

Field Summary

protected static org.apache.commons.logging.Log	log The logging implementation for this class.
protected java.lang.String	thisClassName The full name of this class.

Constructor Summary

ZIPCompressionService()
Creates a new instance of ZIPCompressionService.

Method Summary

byte[]	compress(byte[] originalData) Compress input data.
byte[]	compress(java.io.InputStream originalData) Compress input data.
byte[]	decompress(byte[] compressedData) Decompress input data.
byte[]	decompress(java.io.InputStream compressedData) Decompress input data.
static void	main(java.lang.String[] args) main() - For Testing and sandboxing.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

The logging implementation for this class.

thisClassName

protected java.lang.String thisClassName

The full name of this class.

Constructor Detail

ZIPCompressionService

public ZIPCompressionService()

Creates a new instance of ZIPCompressionService.

Method Detail

compress

public byte[] compress(byte[] originalData)
                throws java.lang.Exception

Compress input data.

Specified by:

compress in interface ICompressionService

Parameters:

originalData - The data to compress as a byte[].

Returns:

the compressed data as a byte[].

Throws:

java.lang.Exception - if there is a problem compressing the data.

compress

public byte[] compress(java.io.InputStream originalData)
                throws java.lang.Exception

Compress input data.

Specified by:

compress in interface ICompressionService

Parameters:

originalData - The data to compress as a InputStream.

Returns:

the compressed data as a byte[].

Throws:

java.lang.Exception - if there is a problem compressing the data.

decompress

public byte[] decompress(byte[] compressedData)
                  throws java.lang.Exception

Decompress input data.

Specified by:

decompress in interface ICompressionService

Parameters:

compressedData - The data to decompress as a byte[].

Returns:

the decompressed data as a byte[].

Throws:

java.lang.Exception - if there is a problem decompressing the data.

decompress

public byte[] decompress(java.io.InputStream compressedData)
                  throws java.lang.Exception

Decompress input data.

Specified by:

decompress in interface ICompressionService

Parameters:

compressedData - The data to decompress as an InputStream.

Returns:

the decompressed data as a byte[].

Throws:

java.lang.Exception - if there is a problem decompressing the data.

main

public static void main(java.lang.String[] args)

main() - For Testing and sandboxing.