Module org.apache.jena.core

Package org.apache.jena.rdf.model.impl

Class StatementTermImpl

java.lang.Object

org.apache.jena.enhanced.Polymorphic<RDFNode>

org.apache.jena.enhanced.EnhNode

org.apache.jena.rdf.model.impl.StatementTermImpl

All Implemented Interfaces:

FrontsNode, RDFNode, StatementTerm

public class StatementTermImpl
extends EnhNode
implements StatementTerm

An implementation of statement terms (RDf 1.2 triple terms).

Field Summary

Fields

Modifier and Type	Field	Description
static final Implementation	factory
static final Implementation	rdfNodeFactory

Constructor Summary

Constructors

Constructor	Description
StatementTermImpl(Node n, EnhGraph m)
StatementTermImpl(Statement stmt)
StatementTermImpl(Statement statement, ModelCom m)

Method Summary

Modifier and Type	Method	Description
Literal	asLiteral()	If this node is a Literal, answer that literal; otherwise throw an exception.
Resource	asResource()	If this node is a Resource, answer that resource; otherwise throw an exception.
StatementTerm	asStatementTerm()	If this node is a StatementTerm, answer that statement term; otherwise throw an exception.
Model	getModel()	Return the model associated with this resource.
Statement	getStatement()	Return the Statement that this StatementTerm represents.
StatementTerm	inModel(Model m)	Answer a .equals() version of this node, except that it's in the model m.
Object	visitWith(RDFVisitor rv)	Apply the appropriate method of the visitor to this node's content and return the result.

Methods inherited from class org.apache.jena.enhanced.EnhNode

as, asNode, canAs, equals, getGraph, hashCode, isAnon, isLiteral, isResource, isStatementTerm, isURIResource, isValid, viewAs

Methods inherited from class org.apache.jena.enhanced.Polymorphic

addView, supports

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.jena.graph.FrontsNode

asNode

Methods inherited from interface org.apache.jena.rdf.model.RDFNode

as, canAs, isAnon, isLiteral, isResource, isStatementTerm, isURIResource, toString

Field Details

factory

public static final Implementation factory

rdfNodeFactory

public static final Implementation rdfNodeFactory

Constructor Details

StatementTermImpl

public StatementTermImpl(Statement stmt)

StatementTermImpl

public StatementTermImpl(Statement statement,
 ModelCom m)

StatementTermImpl

public StatementTermImpl(Node n,
 EnhGraph m)

Method Details

asResource

public Resource asResource()

Description copied from interface: RDFNode

If this node is a Resource, answer that resource; otherwise throw an exception.

Specified by:

asResource in interface RDFNode

asLiteral

public Literal asLiteral()

Description copied from interface: RDFNode

If this node is a Literal, answer that literal; otherwise throw an exception.

Specified by:

asLiteral in interface RDFNode

asStatementTerm

public StatementTerm asStatementTerm()

Description copied from interface: RDFNode

If this node is a StatementTerm, answer that statement term; otherwise throw an exception.

Specified by:

asStatementTerm in interface RDFNode

getStatement

public Statement getStatement()

Description copied from interface: StatementTerm

Return the Statement that this StatementTerm represents.

Specified by:

getStatement in interface StatementTerm

getModel

public Model getModel()

Description copied from interface: RDFNode

Return the model associated with this resource. If the Resource was not created by a Model, the result may be null.

Specified by:

getModel in interface RDFNode

Returns:

The model associated with this resource.

visitWith

public Object visitWith(RDFVisitor rv)

Description copied from interface: RDFNode

Apply the appropriate method of the visitor to this node's content and return the result.

Specified by:

visitWith in interface RDFNode

Parameters:

rv - an RDFVisitor with a method for URI/blank/literal nodes

Returns:

the result returned by the selected method

inModel

public StatementTerm inModel(Model m)

Description copied from interface: RDFNode

Answer a .equals() version of this node, except that it's in the model m.

Specified by:

inModel in interface RDFNode

Parameters:

m - a model to move the node to

Returns:

this, if it's already in m (or no model), a copy in m otherwise