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

java.lang.Object
- elki.datasource.filter.AbstractStreamFilter
- - elki.datasource.filter.NoOpFilter

All Implemented Interfaces:

BundleStreamSource, ObjectFilter, StreamFilter
```
public class NoOpFilter
extends AbstractStreamFilter
```
Dummy filter that doesn't do any filtering. Useful for command line parameterization when you have multiple identically named parameters, and want to set the second parameter only. Then you can just use this dummy filter as first parameter.

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary
- Nested classes/interfaces inherited from interface elki.datasource.bundle.BundleStreamSource
  BundleStreamSource.Event

Field Summary
- Fields inherited from class elki.datasource.filter.AbstractStreamFilter
  source

Constructor Summary

Constructors
Constructor Description

NoOpFilter()
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`data(int rnum)`	Access a particular object and representation.
`MultipleObjectsBundle`	`filter(MultipleObjectsBundle objects)`	Filter a set of object packages.
`BundleMeta`	`getMeta()`	Get the current meta data.
`BundleStreamSource.Event`	`nextEvent()`	Get the next event

Methods inherited from class elki.datasource.filter.AbstractStreamFilter
asMultipleObjectsBundle, assignDBID, hasDBIDs, init, toString

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

- Constructor Detail
  - NoOpFilter
```
public NoOpFilter()
```
    Constructor.
- 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
    
    Overrides:
    
    filter in class AbstractStreamFilter
    
    Parameters:
    
    objects - Object to filter
    
    Returns:
    
    Filtered objects
  - getMeta
```
public BundleMeta getMeta()
```
    Description copied from interface: BundleStreamSource
    
    Get the current meta data.
    
    Returns:
    
    Metadata
  - data
```
public java.lang.Object data(int rnum)
```
    Description copied from interface: BundleStreamSource
    
    Access a particular object and representation.
    
    Parameters:
    
    rnum - Representation number
    
    Returns:
    
    Contained data
  - nextEvent
```
public BundleStreamSource.Event nextEvent()
```
    Description copied from interface: BundleStreamSource
    
    Get the next event
    
    Returns:
    
    Event type