net.covers1624.quack.util

Class MultiHasher.HashFunc

java.lang.Object

net.covers1624.quack.util.MultiHasher.HashFunc

Enclosing class:

MultiHasher

public static final class MultiHasher.HashFunc
extends java.lang.Object

Represents a HashFunction.

Field Summary

Fields

Modifier and Type	Field and Description
com.google.common.hash.HashFunction	hashFunction
static MultiHasher.HashFunc	MD5
java.lang.String	name
static MultiHasher.HashFunc	SHA1
static MultiHasher.HashFunc	SHA256
static MultiHasher.HashFunc	SHA512

Method Summary

Modifier and Type	Method and Description
static MultiHasher.HashFunc	create(java.lang.String name, com.google.common.hash.HashFunction hashFunction) Creates a new HashFunc storing it in the global map of HashFunctions.
static @Nullable MultiHasher.HashFunc	find(com.google.common.hash.HashFunction func) Locate the MultiHasher.HashFunc for a given HashFunction.
static @Nullable MultiHasher.HashFunc	find(java.lang.String name) Locate the MultiHasher.HashFunc for a given name.
java.util.Map<java.lang.String,MultiHasher.HashFunc>	getAllFuncs() Gets an immutable list of all registered HashFuncs.
com.google.common.hash.HashFunction	getHashFunction() Gets the Guava HashFunction for this MultiHasher.HashFunc.
java.lang.String	getName() A unique name describing this MultiHasher.HashFunc, Usually the name of the Algorithm.
com.google.common.hash.Hasher	newHasher() Creates a new Hasher from the underlying HashFunction.

Methods inherited from class java.lang.Object

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

Field Detail

MD5

public static final MultiHasher.HashFunc MD5

SHA1

public static final MultiHasher.HashFunc SHA1

SHA256

public static final MultiHasher.HashFunc SHA256

SHA512

public static final MultiHasher.HashFunc SHA512

name

public final java.lang.String name

hashFunction

public final com.google.common.hash.HashFunction hashFunction

Method Detail

create

public static MultiHasher.HashFunc create(java.lang.String name,
                                          com.google.common.hash.HashFunction hashFunction)

Creates a new HashFunc storing it in the global map of HashFunctions.

Parameters:

name - A Unique identifier for this HashFunc, Usually the name of the Algorithm.

hashFunction - The underlying Guava HashFunction.

Returns:

The HashFunc handle.

find

@Nullable
public static @Nullable MultiHasher.HashFunc find(java.lang.String name)

Locate the MultiHasher.HashFunc for a given name.

Parameters:

name - The name.

Returns:

The MultiHasher.HashFunc. null if it does not exist.

find

@Nullable
public static @Nullable MultiHasher.HashFunc find(com.google.common.hash.HashFunction func)

Locate the MultiHasher.HashFunc for a given HashFunction.

Parameters:

func - The HashFunction.

Returns:

The MultiHasher.HashFunc. null if it does not exist.

getAllFuncs

public java.util.Map<java.lang.String,MultiHasher.HashFunc> getAllFuncs()

Gets an immutable list of all registered HashFuncs.

Returns:

All the HashFuncs registered.

getName

public java.lang.String getName()

A unique name describing this MultiHasher.HashFunc, Usually the name of the Algorithm.

Returns:

The name.

getHashFunction

public com.google.common.hash.HashFunction getHashFunction()

Gets the Guava HashFunction for this MultiHasher.HashFunc.

Returns:

The HashFunction.

newHasher

public com.google.common.hash.Hasher newHasher()

Creates a new Hasher from the underlying HashFunction.

Returns:

The new Hasher.