org.apache.jena.atlas.data

Class AbstractDataBag<E>

java.lang.Object

org.apache.jena.atlas.data.AbstractDataBag<E>

All Implemented Interfaces:

Iterable<E>, DataBag<E>, Closeable, Sink<E>

Direct Known Subclasses:

DefaultDataBag, SortedDataBag

public abstract class AbstractDataBag<E>
extends Object
implements DataBag<E>

Abstract implementation of DataBag. Used as a parent for all three of the types of data bags.

Constructor Summary

Constructors

Constructor and Description
AbstractDataBag()

Method Summary

Methods

Modifier and Type	Method and Description
void	addAll(Iterable<? extends E> c) Add contents of an Iterable to the bag.
void	addAll(Iterator<? extends E> it) Add contents of an Iterator to the bag.
boolean	isEmpty()
void	send(E item)
long	size() Get the number of elements in the bag, both in memory and on disk.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jena.atlas.data.DataBag

add, isDistinct, isSorted

Methods inherited from interface org.apache.jena.atlas.lib.Sink

flush

Methods inherited from interface org.apache.jena.atlas.lib.Closeable

close

Methods inherited from interface java.lang.Iterable

iterator

Constructor Detail

AbstractDataBag

public AbstractDataBag()

Method Detail

isEmpty

public boolean isEmpty()

size

public long size()

Description copied from interface: DataBag

Get the number of elements in the bag, both in memory and on disk.

Specified by:

size in interface DataBag<E>

Returns:

number of elements in the bag

addAll

public void addAll(Iterable<? extends E> c)

Description copied from interface: DataBag

Add contents of an Iterable to the bag.

Specified by:

addAll in interface DataBag<E>

Parameters:

c - iterable to add contents of.

addAll

public void addAll(Iterator<? extends E> it)

Description copied from interface: DataBag

Add contents of an Iterator to the bag.

Specified by:

addAll in interface DataBag<E>

Parameters:

it - iterator to add contents of.

send

public void send(E item)

Specified by:

send in interface Sink<E>