de.lmu.ifi.dbs.elki.datasource.filter

Class ExternalIDFilter

java.lang.Object

de.lmu.ifi.dbs.elki.datasource.filter.ExternalIDFilter

All Implemented Interfaces:

ObjectFilter, InspectionUtilFrequentlyScanned

public class ExternalIDFilter
extends Object
implements ObjectFilter

Class that turns a label column into an external ID column.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExternalIDFilter.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static OptionID	EXTERNALID_INDEX_ID Parameter that specifies the index of the label to be used as external Id, must be an integer equal to or greater than 0.
private int	externalIdIndex The index of the label to be used as external Id.

Constructor Summary

Constructors

Constructor and Description
ExternalIDFilter(int externalIdIndex) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
MultipleObjectsBundle	filter(MultipleObjectsBundle objects) Filter a set of object packages.

Methods inherited from class java.lang.Object

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

Field Detail

EXTERNALID_INDEX_ID

public static final OptionID EXTERNALID_INDEX_ID

Parameter that specifies the index of the label to be used as external Id, must be an integer equal to or greater than 0.

Key: -dbc.externalIdIndex

externalIdIndex

private final int externalIdIndex

The index of the label to be used as external Id.

Constructor Detail

ExternalIDFilter

public ExternalIDFilter(int externalIdIndex)

Constructor.

Parameters:

externalIdIndex -

Method Detail

filter

public MultipleObjectsBundle filter(MultipleObjectsBundle objects)

Description copied from interface: ObjectFilter

Filter a set of object packages.

Specified by:

filter in interface ObjectFilter

Parameters:

objects - Object to filter

Returns:

Filtered objects