ExternalIDFilter (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.datasource.filter.typeconversions.ExternalIDFilter

All Implemented Interfaces:

elki.datasource.filter.ObjectFilter
```
public class ExternalIDFilter
extends java.lang.Object
implements elki.datasource.filter.ObjectFilter
```
Class that turns a label column into an external ID column.

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ExternalIDFilter.Par
Parameterization class.

Field Summary

Fields
Modifier and Type Field Description

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

Constructor Summary

Constructors
Constructor Description

ExternalIDFilter(int externalIdIndex)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`elki.datasource.bundle.MultipleObjectsBundle`	`filter(elki.datasource.bundle.MultipleObjectsBundle objects)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - 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 elki.datasource.bundle.MultipleObjectsBundle filter(elki.datasource.bundle.MultipleObjectsBundle objects)
```
    Specified by:
    
    filter in interface elki.datasource.filter.ObjectFilter