org.tribuo.datasource

Class ListDataSource<T extends Output<T>>

java.lang.Object

org.tribuo.datasource.ListDataSource<T>

All Implemented Interfaces:

com.oracle.labs.mlrg.olcut.provenance.Provenancable<DataSourceProvenance>, Iterable<Example<T>>, DataSource<T>

public class ListDataSource<T extends Output<T>>
extends Object
implements DataSource<T>

A data source which wraps up a list of Examples along with their DataSourceProvenance and an OutputFactory.

Used for machine generated data, or some other place where it's difficult to write a specific data source.

Constructor Summary

Constructors

Constructor and Description
ListDataSource(List<Example<T>> list, OutputFactory<T> factory, DataSourceProvenance provenance)

Method Summary

Modifier and Type	Method and Description
OutputFactory<T>	getOutputFactory() Returns the OutputFactory associated with this Output subclass.
DataSourceProvenance	getProvenance()
Iterator<Example<T>>	iterator()
int	size() Number of examples.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ListDataSource

public ListDataSource(List<Example<T>> list,
                      OutputFactory<T> factory,
                      DataSourceProvenance provenance)

Method Detail

size

public int size()

Number of examples.

Returns:

The number of examples.

getOutputFactory

public OutputFactory<T> getOutputFactory()

Description copied from interface: DataSource

Returns the OutputFactory associated with this Output subclass.

Specified by:

getOutputFactory in interface DataSource<T extends Output<T>>

Returns:

The output factory.

getProvenance

public DataSourceProvenance getProvenance()

Specified by:

getProvenance in interface com.oracle.labs.mlrg.olcut.provenance.Provenancable<DataSourceProvenance>

iterator

public Iterator<Example<T>> iterator()

Specified by:

iterator in interface Iterable<Example<T extends Output<T>>>

toString

public String toString()

Overrides:

toString in class Object