Package edu.harvard.hul.ois.jhove.module.gzip

Class CompressionType

java.lang.Object

edu.harvard.hul.ois.jhove.module.gzip.CompressionType

public class CompressionType
extends Object

Enumerated type for GZip supported compression types (extra flags in GZip header).

Field Summary

Fields

Modifier and Type	Field	Description
static final CompressionType	FASTEST_ALGORITHM	GZip extra flag value for fastest algorithm.
final String	label	The value description.
static final CompressionType	MAXIMUM_COMPRESSION	GZip extra flag value for maximum compression.
final boolean	valid	Whether the value is valid.
final int	value	The integer value for the enum instance.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CompressionType(int value, String label, boolean valid)	Constructor.

Method Summary

Modifier and Type	Method	Description
static CompressionType	fromValue(int n)	Returns the enumerated value object corresponding to the specified integer value.

Methods inherited from class java.lang.Object

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

Field Details

MAXIMUM_COMPRESSION

public static final CompressionType MAXIMUM_COMPRESSION

GZip extra flag value for maximum compression.

FASTEST_ALGORITHM

public static final CompressionType FASTEST_ALGORITHM

GZip extra flag value for fastest algorithm.

value

public final int value

The integer value for the enum instance.

label

public final String label

The value description.

valid

public final boolean valid

Whether the value is valid.

Constructor Details

CompressionType

protected CompressionType(int value,
 String label,
 boolean valid)

Constructor.

Parameters:

value - The compression type value.

label - The name of the compression type.

valid - If it is a valid compression type.

Method Details

fromValue

public static CompressionType fromValue(int n)

Returns the enumerated value object corresponding to the specified integer value. If the integer value is unknown, an instance marked as not valid is returned.

Parameters:

n - the integer value to map.

Returns:

a compression type objet, valid if n is one of the defined valid values.