org.topbraid.sparql.functions
Class Cast

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

All Implemented Interfaces:

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

public class Cast
extends com.hp.hpl.jena.sparql.pfunction.PropertyFunctionBase

Name of the property function: spam:cast

Syntax: ?output spam:cast ( [RDF datatype] ?input )

The function converts the datatype of ?input to the given [RDF datatype] and returns ?output with the datatype [RDF datatype].

Author:

Gokhan H. Soydan

Field Summary

static int	TYPE
static int	VAR

Constructor Summary

Cast()

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)

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

Field Detail

TYPE

public static final int TYPE

See Also:

Constant Field Values

VAR

public static final int VAR

See Also:

Constant Field Values

Constructor Detail

Cast

public Cast()

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