Package edu.cornell.mannlib.vitro.webapp.rdfservice.filter

Class LanguageFilteringGraph

java.lang.Object

edu.cornell.mannlib.vitro.webapp.rdfservice.adapters.AbstractGraphDecorator

edu.cornell.mannlib.vitro.webapp.rdfservice.filter.LanguageFilteringGraph

All Implemented Interfaces:

org.apache.jena.graph.Graph

public class LanguageFilteringGraph
extends AbstractGraphDecorator
implements org.apache.jena.graph.Graph

A graph decorator that filters find() results according to a list of preferred language strings

Field Summary

Fields inherited from interface org.apache.jena.graph.Graph

emptyGraph

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LanguageFilteringGraph(org.apache.jena.graph.Graph g, List<String> preferredLanguages)	Return a graph wrapped in a decorator that will filter find() results according to the supplied list of acceptable languages

Method Summary

Modifier and Type	Method	Description
org.apache.jena.util.iterator.ExtendedIterator<org.apache.jena.graph.Triple>	find(org.apache.jena.graph.Node arg0, org.apache.jena.graph.Node arg1, org.apache.jena.graph.Node arg2)
org.apache.jena.util.iterator.ExtendedIterator<org.apache.jena.graph.Triple>	find(org.apache.jena.graph.Triple arg0)

Methods inherited from class edu.cornell.mannlib.vitro.webapp.rdfservice.adapters.AbstractGraphDecorator

add, clear, close, contains, contains, delete, dependsOn, getCapabilities, getEventManager, getPrefixMapping, getStatisticsHandler, getTransactionHandler, isClosed, isEmpty, isIsomorphicWith, remove, size, toString

Methods inherited from class java.lang.Object

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

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

add, clear, close, contains, contains, delete, dependsOn, find, getCapabilities, getEventManager, getPrefixMapping, getStatisticsHandler, getTransactionHandler, isClosed, isEmpty, isIsomorphicWith, remove, size

Constructor Detail

LanguageFilteringGraph

protected LanguageFilteringGraph(org.apache.jena.graph.Graph g,
                                 List<String> preferredLanguages)

Return a graph wrapped in a decorator that will filter find() results according to the supplied list of acceptable languages

Parameters:

g - the graph to wrap with language awareness. May not be null.

preferredLanguages - a list of preferred language strings. May not be null.

Method Detail

find

public org.apache.jena.util.iterator.ExtendedIterator<org.apache.jena.graph.Triple> find(org.apache.jena.graph.Triple arg0)

Specified by:

find in interface org.apache.jena.graph.Graph

Overrides:

find in class AbstractGraphDecorator

find

public org.apache.jena.util.iterator.ExtendedIterator<org.apache.jena.graph.Triple> find(org.apache.jena.graph.Node arg0,
                                                                                         org.apache.jena.graph.Node arg1,
                                                                                         org.apache.jena.graph.Node arg2)

Specified by:

find in interface org.apache.jena.graph.Graph

Overrides:

find in class AbstractGraphDecorator