org.openimaj.data

Class AbstractDataSource<DATATYPE>

java.lang.Object

org.openimaj.data.AbstractDataSource<DATATYPE>

Type Parameters:

DATATYPE - the data type which can be returned

All Implemented Interfaces:

Iterable<DATATYPE>, DataSource<DATATYPE>

Direct Known Subclasses:

AbstractMultiListDataSource, IndexedViewDataSource

public abstract class AbstractDataSource<DATATYPE>
extends Object
implements DataSource<DATATYPE>

Abstract base class for DataSource implementations. Simplifies implementation by providing iterator() and getRandomRows(Object[]) methods that proxy their work to DataSource.getData(int).

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
AbstractDataSource()

Method Summary

Modifier and Type	Method and Description
void	getRandomRows(DATATYPE[] data)
Iterator<DATATYPE>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openimaj.data.DataSource

createTemporaryArray, getData, getData, numDimensions, size

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

AbstractDataSource

public AbstractDataSource()

Method Detail

iterator

public Iterator<DATATYPE> iterator()

Specified by:

iterator in interface Iterable<DATATYPE>

getRandomRows

public void getRandomRows(DATATYPE[] data)

Specified by:

getRandomRows in interface DataSource<DATATYPE>

Parameters:

data - a random set of data. This array is guaranteed to be filled.