it.cnr.isti.hpc.dexter.label.mapdb

Class MapDBIdToLabel

java.lang.Object

it.cnr.isti.hpc.dexter.label.mapdb.MapDBIdToLabel

All Implemented Interfaces:

IdToLabel, IdToLabelWriter

public class MapDBIdToLabel
extends Object
implements IdToLabel, IdToLabelWriter

MapDBIdToLabel allows to retrieve the label of an entity given its ID.

Author:

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

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int key, String label) Adds the mapping id -> label .
void	close() Closes the writer.
void	commit()
static MapDBIdToLabel	getInstance()
String	getLabel(Integer key)

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static MapDBIdToLabel getInstance()

add

public void add(int key,
       String label)

Description copied from interface: IdToLabelWriter

Adds the mapping id -> label .

Specified by:

add in interface IdToLabelWriter

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

commit

public void commit()

close

public void close()

Description copied from interface: IdToLabelWriter

Closes the writer.

Specified by:

close in interface IdToLabelWriter