Package org.tribuo.hash

Class HashCodeHasher

java.lang.Object

org.tribuo.hash.Hasher

org.tribuo.hash.HashCodeHasher

All Implemented Interfaces:

com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>, Serializable

public final class HashCodeHasher
extends Hasher

Hashes names using String.hashCode().

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	HashCodeHasher.HashCodeHasherProvenance	Provenance for the HashCodeHasher.

Field Summary

Fields inherited from class org.tribuo.hash.Hasher

MIN_LENGTH

Constructor Summary

Constructors

Constructor	Description
HashCodeHasher(String salt)	Constructs a HashCodeHasher using the specified salt value.

Method Summary

Modifier and Type	Method	Description
com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance	getProvenance()
String	hash(String name)	Hashes the supplied input using the hashing function.
void	postConfig()	Used by the OLCUT configuration system, and should not be called by external code.
void	setSalt(String salt)	The salt is transient, it must be set **to the same value as it was trained with** after the Model is deserialized.
String	toString()

Methods inherited from class org.tribuo.hash.Hasher

validateSalt

Methods inherited from class java.lang.Object

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

Constructor Details

HashCodeHasher

public HashCodeHasher(String salt)

Constructs a HashCodeHasher using the specified salt value.

Parameters:

salt - The salt value.

Method Details

hash

public String hash(String name)

Description copied from class: Hasher

Hashes the supplied input using the hashing function.

Specified by:

hash in class Hasher

Parameters:

name - The input to hash.

Returns:

A String representation of the hashed output.

postConfig

public void postConfig()
                throws com.oracle.labs.mlrg.olcut.config.PropertyException

Used by the OLCUT configuration system, and should not be called by external code.

Throws:

com.oracle.labs.mlrg.olcut.config.PropertyException

setSalt

public void setSalt(String salt)

Description copied from class: Hasher

The salt is transient, it must be set **to the same value as it was trained with** after the Model is deserialized.

Specified by:

setSalt in class Hasher

Parameters:

salt - Salt value.

getProvenance

public com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance getProvenance()

toString

public String toString()

Overrides:

toString in class Object