org.jrdf.graph.global
Class GroundedTripleComparatorImpl

java.lang.Object
  org.jrdf.graph.global.GroundedTripleComparatorImpl

All Implemented Interfaces:

Serializable, Comparator<Triple>, TripleComparator, TypedNodeVisitor

public class GroundedTripleComparatorImpl
extends Object
implements TripleComparator, TypedNodeVisitor

A different implementation of TripleComparator. Where the number of blank nodes in a triple makes it less than triples without blank nodes. Triples with the same number of blank nodes are then compared by node type.

See Also:

Serialized Form

Constructor Summary

GroundedTripleComparatorImpl(TripleComparator newTripleComparator)

Method Summary

int	compare(Triple o1, Triple o2)
NodeComparator	getNodeComparator()
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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

GroundedTripleComparatorImpl

public GroundedTripleComparatorImpl(TripleComparator newTripleComparator)

Method Detail

compare

public int compare(Triple o1,
                   Triple o2)

Specified by:

compare in interface Comparator<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.

getNodeComparator

public NodeComparator getNodeComparator()

Specified by:

getNodeComparator in interface TripleComparator