uk.org.ogsadai.activity.transform
Class ChecksumConverter

java.lang.Object
  |
  +--uk.org.ogsadai.activity.transform.ChecksumConverter

public class ChecksumConverter

extends java.lang.Object

A helper class to convert Checksum objects into String representations. This could be rewritten in a far more generalised form.

Author:

The OGSA-DAI Project Team

Field Summary

static java.lang.String	ADLER_32 String representation of the Adler32 checksum type.
private static java.lang.String	COPYRIGHT_NOTICE Copyright statement
static java.lang.String	CRC_32 String representation of the CRC32 checksum type.
static java.lang.String	NONE String representing no checksum.

Constructor Summary

ChecksumConverter()

Method Summary

static java.lang.String	convert(java.util.zip.Checksum checksum) Converts the specified Checksum into a corresponding String.
static java.util.zip.Checksum	convert(java.lang.String checksumName) Converts the specified String representation of a checksum into a corresponding Checksum type.

Methods inherited from class java.lang.Object

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

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE

Copyright statement

See Also:

Constant Field Values

ADLER_32

public static final java.lang.String ADLER_32

String representation of the Adler32 checksum type.

See Also:

Constant Field Values

CRC_32

public static final java.lang.String CRC_32

String representation of the CRC32 checksum type.

See Also:

Constant Field Values

NONE

public static final java.lang.String NONE

String representing no checksum.

See Also:

Constant Field Values

Constructor Detail

ChecksumConverter

public ChecksumConverter()

Method Detail

convert

public static java.lang.String convert(java.util.zip.Checksum checksum)

Converts the specified Checksum into a corresponding String.

Parameters:

checksum - The Checksum to convert.

Returns:

a String representation or null if there is no known representation.

convert

public static java.util.zip.Checksum convert(java.lang.String checksumName)

Converts the specified String representation of a checksum into a corresponding Checksum type.

Parameters:

checksumName - The String representation of the checksum.

Returns:

a Checksum object or null if there is no corresponding object.