de.hedenus.rdf
Interface Statement

All Superinterfaces:
Arc, GraphElement
All Known Implementing Classes:
BasicStatement

public interface Statement
extends Arc

A RDF statement (subject, predicate, object).

Author:
Michael Hedenus

Field Summary
 
Fields inherited from interface de.hedenus.graph.Arc
BIDIRECTIONAL, LEFT_TO_RIGHT, RIGHT_TO_LEFT, UNDIRECTED
 
Method Summary
 RDFNode getObject()
          Returns the object of the statement.
 java.lang.String getPredicate()
          Returns the predicate of the statement.
 RDFNode getSubject()
          Returns the subject of the statement.
 
Methods inherited from interface de.hedenus.graph.Arc
leftNode, orientation, rightNode
 
Methods inherited from interface de.hedenus.graph.GraphElement
id, label
 

Method Detail

getSubject

RDFNode getSubject()
Returns the subject of the statement. The subject of a statement is either a blank node or a resource.


getPredicate

java.lang.String getPredicate()
Returns the predicate of the statement.


getObject

RDFNode getObject()
Returns the object of the statement. The object of a statement is a blank node, a resource or literal.