org.jrdf.graph.global.molecule
Class MoleculeToText

java.lang.Object
  org.jrdf.graph.global.molecule.MoleculeToText

All Implemented Interfaces:

MoleculeHandler, TypedNodeVisitor

public class MoleculeToText
extends Object
implements MoleculeHandler, TypedNodeVisitor

Create a string represetation of a molecule that follows basic NTriples escaping. This is to be used primarily for serialization or similar purposes.

Version:

$Id: MoleculeToText.java 3130 2009-10-02 21:06:35Z newmana $

Author:

Andrew Newman

Constructor Summary

MoleculeToText(StringBuilder newBuilder)

MoleculeToText(StringBuilder newBuilder, Localizer newLocalizer)

Method Summary

void	handleEmptyMolecules() The is called instead of handleStart/End contains molecules when the triple visited does not contain any submolecules.
void	handleEndContainsMolecules(Set<Molecule> newMolecules) This is called when the top level triple's submolecules have all been visited.
void	handleStartContainsMolecules(Set<Molecule> newMolecules) This is called when the current top level triple contains a set of submolecules.
void	handleTriple(Triple triple) A triple in the root set of triples is found.
void	visitBlankNode(BlankNode blankNode) Visit blank node.
void	visitLiteral(Literal literal) Visit Literal.
void	visitNode(Node node) Visit node.
void	visitResource(Resource resource) Visit Resource.
void	visitURIReference(URIReference uriReference) Visit URI Reference.

Methods inherited from class java.lang.Object

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

Constructor Detail

MoleculeToText

public MoleculeToText(StringBuilder newBuilder)

MoleculeToText

public MoleculeToText(StringBuilder newBuilder,
                      Localizer newLocalizer)

Method Detail

handleTriple

public void handleTriple(Triple triple)

Description copied from interface: MoleculeHandler

A triple in the root set of triples is found.

Specified by:

handleTriple in interface MoleculeHandler

Parameters:

triple - the triple found.

handleEmptyMolecules

public void handleEmptyMolecules()

Description copied from interface: MoleculeHandler

The is called instead of handleStart/End contains molecules when the triple visited does not contain any submolecules.

Specified by:

handleEmptyMolecules in interface MoleculeHandler

handleStartContainsMolecules

public void handleStartContainsMolecules(Set<Molecule> newMolecules)

Description copied from interface: MoleculeHandler

This is called when the current top level triple contains a set of submolecules.

Specified by:

handleStartContainsMolecules in interface MoleculeHandler

Parameters:

newMolecules - the submolecules belonging to the top level triple.

handleEndContainsMolecules

public void handleEndContainsMolecules(Set<Molecule> newMolecules)

Description copied from interface: MoleculeHandler

This is called when the top level triple's submolecules have all been visited.

Specified by:

handleEndContainsMolecules in interface MoleculeHandler

Parameters:

newMolecules - the submolecules belonging to the top level triple.

visitBlankNode

public void visitBlankNode(BlankNode blankNode)

Description copied from interface: TypedNodeVisitor

Visit blank node.

Specified by:

visitBlankNode in interface TypedNodeVisitor

Parameters:

blankNode - the blank node to visit.

visitURIReference

public void visitURIReference(URIReference uriReference)

Description copied from interface: TypedNodeVisitor

Visit URI Reference.

Specified by:

visitURIReference in interface TypedNodeVisitor

Parameters:

uriReference - the URI Reference to visit.

visitLiteral

public void visitLiteral(Literal literal)

Description copied from interface: TypedNodeVisitor

Visit Literal.

Specified by:

visitLiteral in interface TypedNodeVisitor

Parameters:

literal - the Literal to visit.

visitNode

public void visitNode(Node node)

Description copied from interface: TypedNodeVisitor

Visit node.

Specified by:

visitNode in interface TypedNodeVisitor

Parameters:

node - the node to visit.

visitResource

public void visitResource(Resource resource)

Description copied from interface: TypedNodeVisitor

Visit Resource.

Specified by:

visitResource in interface TypedNodeVisitor

Parameters:

resource - the node to visit.