org.jrdf.graph.local.mem
Class ReadWriteGraphImpl

java.lang.Object
  org.jrdf.graph.local.mem.ReadWriteGraphImpl

All Implemented Interfaces:

ReadableGraph, ReadWriteGraph, WritableGraph

public class ReadWriteGraphImpl
extends Object
implements ReadWriteGraph

Constructor Summary

ReadWriteGraphImpl(LongIndex[] newIndexes, NodePool newNodePool, IteratorFactory newIteratorFactory)

Method Summary

void	clear()
boolean	contains(SubjectNode subject, PredicateNode predicate, ObjectNode object)
ClosableIterator<Triple>	find(SubjectNode subject, PredicateNode predicate, ObjectNode object)
ClosableIterator<PredicateNode>	findUniquePredicates()
ClosableIterator<PredicateNode>	findUniquePredicates(Resource resource)
long	getSize()
void	localizeAndAdd(SubjectNode subject, PredicateNode predicate, ObjectNode object)
void	localizeAndRemove(SubjectNode subject, PredicateNode predicate, ObjectNode object)
void	removeIterator(Iterator<Triple> triples)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadWriteGraphImpl

public ReadWriteGraphImpl(LongIndex[] newIndexes,
                          NodePool newNodePool,
                          IteratorFactory newIteratorFactory)

Method Detail

contains

public boolean contains(SubjectNode subject,
                        PredicateNode predicate,
                        ObjectNode object)

Specified by:

contains in interface ReadableGraph

find

public ClosableIterator<Triple> find(SubjectNode subject,
                                     PredicateNode predicate,
                                     ObjectNode object)

Specified by:

find in interface ReadableGraph

getSize

public long getSize()

Specified by:

getSize in interface ReadableGraph

findUniquePredicates

public ClosableIterator<PredicateNode> findUniquePredicates(Resource resource)
                                                     throws GraphException

Specified by:

findUniquePredicates in interface ReadableGraph

Throws:

GraphException

findUniquePredicates

public ClosableIterator<PredicateNode> findUniquePredicates()

Specified by:

findUniquePredicates in interface ReadableGraph

localizeAndAdd

public void localizeAndAdd(SubjectNode subject,
                           PredicateNode predicate,
                           ObjectNode object)
                    throws GraphException

Specified by:

localizeAndAdd in interface WritableGraph

Throws:

GraphException

localizeAndRemove

public void localizeAndRemove(SubjectNode subject,
                              PredicateNode predicate,
                              ObjectNode object)
                       throws GraphException

Specified by:

localizeAndRemove in interface WritableGraph

Throws:

GraphException

removeIterator

public void removeIterator(Iterator<Triple> triples)
                    throws GraphException

Specified by:

removeIterator in interface WritableGraph

Throws:

GraphException

clear

public void clear()

Specified by:

clear in interface WritableGraph