Package org.incenp.obofoundry.sssom

Class MappingHasher

java.lang.Object

org.incenp.obofoundry.sssom.MappingHasher

public class MappingHasher
extends Object

Creates deterministic hash values from mappings.

Constructor Summary

Constructors

Constructor	Description
MappingHasher()	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
String	hash(Mapping mapping)	Hashes the given mapping using the SSSOM standard hash procedure.
static String	toZBase32(byte[] digest)	Encodes a buffer into its Z-Base32 string representation.

Methods inherited from class java.lang.Object

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

Constructor Details

MappingHasher

public MappingHasher()

Creates a new instance.

Method Details

hash

public String hash(Mapping mapping)

Hashes the given mapping using the SSSOM standard hash procedure.

Parameters:

mapping - The mapping to hash.

Returns:

The unique hash for the mapping.

toZBase32

public static String toZBase32(byte[] digest)

Encodes a buffer into its Z-Base32 string representation.

This method implements the Z-Base32 encoding as defined in RFC 6189 §5.1.6 and human-oriented base32 encoding.

Parameters:

digest - The input buffer to encode.

Returns:

The Z-Base32-encoded string representation of the input buffer.