it.cnr.isti.hpc.dexter.label

Class IdHelper

java.lang.Object

it.cnr.isti.hpc.dexter.label.IdHelper

All Implemented Interfaces:

IdToLabel, LabelToId

public class IdHelper
extends Object
implements IdToLabel, LabelToId

An IdHelper provides the conversion between an entity label (e.g., Pablo_Picasso) and an integer representing the entity (e.g., 24176).

Author:

Diego Ceccarelli, diego.ceccarelli@isti.cnr.it created on 05/lug/2012

Field Summary

Fields

Modifier and Type	Field and Description
static int	NOID

Constructor Summary

Constructors

Constructor and Description
IdHelper(IdToLabel idToLabel, LabelToId labelToHash)

Method Summary

Methods

Modifier and Type	Method and Description
Integer	getId(String label)
String	getLabel(Integer key)
List<String>	getLabels(List<Integer> keys)
List<Integer>	getOutcomingIds(it.cnr.isti.hpc.wikipedia.article.Article a)
boolean	hasLabel(String label)
boolean	isDisambiguation(Integer id)

Methods inherited from class java.lang.Object

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

Field Detail

NOID

public static final int NOID

See Also:

Constant Field Values

Constructor Detail

IdHelper

public IdHelper(IdToLabel idToLabel,
        LabelToId labelToHash)

Method Detail

getId

public Integer getId(String label)

Specified by:

getId in interface LabelToId

Returns:

return the key integer associated with a label, 0 if there's no label

getLabel

public String getLabel(Integer key)

Specified by:

getLabel in interface IdToLabel

Returns:

the label associated with key, empty string if there's no label

getLabels

public List<String> getLabels(List<Integer> keys)

getOutcomingIds

public List<Integer> getOutcomingIds(it.cnr.isti.hpc.wikipedia.article.Article a)

isDisambiguation

public boolean isDisambiguation(Integer id)

hasLabel

public boolean hasLabel(String label)