de.up.ling.irtg.signature

Class IdentitySignatureMapper

java.lang.Object

de.up.ling.irtg.signature.SignatureMapper

de.up.ling.irtg.signature.IdentitySignatureMapper

public class IdentitySignatureMapper
extends SignatureMapper

This is a special mapper for a single interner, which always maps a symbol to itself.

Author:

koller

Constructor Summary

Constructors

Constructor and Description
IdentitySignatureMapper(Interner interner) Creates a new instance for the given interner.

Method Summary

Modifier and Type	Method and Description
void	recompute() Recomputes the mappings.
int	remapBackward(int symbolID) Maps a symbolID from the output to the input signature.
int	remapForward(int symbolID) Maps a symbolID from the input to the output signature.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IdentitySignatureMapper

public IdentitySignatureMapper(Interner interner)

Creates a new instance for the given interner.

Parameters:

interner -

Method Detail

recompute

public void recompute()

Description copied from class: SignatureMapper

Recomputes the mappings. This may become necessary if new symbols were added to one or both signatures since the SignatureMapping was created.

Overrides:

recompute in class SignatureMapper

remapBackward

public int remapBackward(int symbolID)

Description copied from class: SignatureMapper

Maps a symbolID from the output to the input signature. This means that the symbol with ID "symbolID" in the output signature is the same as the symbol with ID remapBackward(symbolID) in the input signature.

Overrides:

remapBackward in class SignatureMapper

Returns:

remapForward

public int remapForward(int symbolID)

Description copied from class: SignatureMapper

Maps a symbolID from the input to the output signature. This means that the symbol with ID "symbolID" in the input signature is the same as the symbol with ID remapForward(symbolID) in the output signature.

Overrides:

remapForward in class SignatureMapper

Returns:

toString

public String toString()

Overrides:

toString in class SignatureMapper