org.topbraid.sparql.functions
Class AbstractClassPropertyFunction

java.lang.Object
  com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase
      org.topbraid.sparql.functions.AbstractClassPropertyFunction

All Implemented Interfaces:

com.hp.hpl.jena.sparql.pfunction.PropertyFunction

Direct Known Subclasses:

LocalRangeFunction, MaxCardinalityFunction, MinCardinalityFunction

public abstract class AbstractClassPropertyFunction
extends com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase

Base class for functions of the form ?result spam:function (?cls ?property) where ?result is computed as result of some function taking cls and property as arguments.

Author:

Holger Knublauch

Constructor Summary

AbstractClassPropertyFunction()

Method Summary

com.hp.hpl.jena.sparql.engine.QueryIterator	exec(com.hp.hpl.jena.sparql.engine.binding.Binding binding, com.hp.hpl.jena.sparql.pfunction.PropFuncArg argSubject, com.hp.hpl.jena.graph.Node predicate, com.hp.hpl.jena.sparql.pfunction.PropFuncArg argObject, com.hp.hpl.jena.sparql.engine.ExecutionContext execCxt)
protected abstract com.hp.hpl.jena.rdf.model.RDFNode	getResult(com.hp.hpl.jena.rdf.model.Resource cls, com.hp.hpl.jena.rdf.model.Property property)

Methods inherited from class com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase

build, exec

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractClassPropertyFunction

public AbstractClassPropertyFunction()

Method Detail

exec

public com.hp.hpl.jena.sparql.engine.QueryIterator exec(com.hp.hpl.jena.sparql.engine.binding.Binding binding,
                                                        com.hp.hpl.jena.sparql.pfunction.PropFuncArg argSubject,
                                                        com.hp.hpl.jena.graph.Node predicate,
                                                        com.hp.hpl.jena.sparql.pfunction.PropFuncArg argObject,
                                                        com.hp.hpl.jena.sparql.engine.ExecutionContext execCxt)

Specified by:

exec in class com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase

getResult

protected abstract com.hp.hpl.jena.rdf.model.RDFNode getResult(com.hp.hpl.jena.rdf.model.Resource cls,
                                                               com.hp.hpl.jena.rdf.model.Property property)