Module org.apache.jena.core

Package org.apache.jena.mem2.collection

Interface JenaSet<E>

Type Parameters:

E -

All Superinterfaces:

JenaMapSetCommon<E>

All Known Subinterfaces:

FastTripleBunch, JenaSetHashOptimized<E>, NodeToTriplesMap, TripleBunch

All Known Implementing Classes:

ArrayBunch, FastArrayBunch, FastHashedTripleBunch, FastHashSet, HashCommonSet, HashedTripleBunch, NodeToTriplesMapMem

public interface JenaSet<E>
extends JenaMapSetCommon<E>

Set interface specialized for the use cases in triple store implementations.

Method Summary

Modifier and Type	Method	Description
void	addUnchecked(E key)	Add the key to the set without checking if it is already present.
boolean	tryAdd(E key)	Add the key to the set if it is not already present.

Methods inherited from interface org.apache.jena.mem2.collection.JenaMapSetCommon

anyMatch, clear, containsKey, isEmpty, keyIterator, keySpliterator, keyStream, keyStreamParallel, removeUnchecked, size, tryRemove

Method Details

tryAdd

boolean tryAdd(E key)

Add the key to the set if it is not already present.

Parameters:

key - the key to add

Returns:

true if the key was added, false if it was already present

addUnchecked

void addUnchecked(E key)

Add the key to the set without checking if it is already present. Attention: This method must only be used if it is guaranteed that the key is not already present.

Parameters:

key - the key to add