org.eclipse.rdf4j.model

Interface BNode

All Superinterfaces:

Resource, Serializable, Value

All Known Implementing Classes:

BNodeImpl, MemBNode, NativeBNode, SimpleBNode

public interface BNode
extends Resource

An RDF-1.1 blank node (aka bnode, aka anonymous node). A blank node has an identifier to be able to compare it to other blank nodes internally. Please note that, conceptually, blank node equality can only be determined by examining the statements that refer to them.

See Also:

RDF-1.1 Concepts and Abstract Syntax

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o) Compares a blank node object to another object.
String	getID() retrieves this blank node's identifier.
int	hashCode() The hash code of a blank node is defined as the hash code of its identifier: id.hashCode().

Methods inherited from interface org.eclipse.rdf4j.model.Value

stringValue

Method Detail

getID

String getID()

retrieves this blank node's identifier.

Returns:

A blank node identifier.

equals

boolean equals(Object o)

Compares a blank node object to another object.

Overrides:

equals in class Object

Parameters:

o - The object to compare this blank node to.

Returns:

true if the other object is an instance of BNode and their IDs are equal, false otherwise.

hashCode

int hashCode()

The hash code of a blank node is defined as the hash code of its identifier: id.hashCode().

Overrides:

hashCode in class Object

Returns:

A hash code for the blank node.