nom.tam.fits.compression.provider

Class CompressorProvider

java.lang.Object

nom.tam.fits.compression.provider.CompressorProvider

All Implemented Interfaces:

ICompressorProvider

public class CompressorProvider
extends Object
implements ICompressorProvider

Standard implementation of the ICompressorProvider interface.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	CompressorProvider.TileCompressorControl private implementation of the tile compression provider, all is based on the option based constructor of the compressors.

Constructor Summary

Constructors

Constructor and Description
CompressorProvider()

Method Summary

Modifier and Type	Method and Description
ICompressorControl	createCompressorControl(String quantAlgorithm, String compressionAlgorithm, Class<?> baseType)
static ICompressorControl	findCompressorControl(String quantAlgorithm, String compressionAlgorithm, Class<?> baseType)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressorProvider

public CompressorProvider()

Method Detail

findCompressorControl

public static ICompressorControl findCompressorControl(String quantAlgorithm,
                                                       String compressionAlgorithm,
                                                       Class<?> baseType)

createCompressorControl

public ICompressorControl createCompressorControl(String quantAlgorithm,
                                                  String compressionAlgorithm,
                                                  Class<?> baseType)

Specified by:

createCompressorControl in interface ICompressorProvider

Parameters:

quantAlgorithm - the quantification algorithm to use or null if none

compressionAlgorithm - the compression algorithm to use

baseType - the base type of the data to (de)compress.

Returns:

the ICompressorControl to use for the specified quantize and compression algorithms and base type.