org.topbraid.sparql.functions
Class Duration

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

All Implemented Interfaces:

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

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

Name of the property function: spam:duration

Syntax: ?duration spam:duration ( "[type]" ?beginDate ?endDate )

Returns ?duration between ?beginDate and ?endDate in terms of the [type]. [type] is a constant, which indicates the type of duration. It can be:

• ms - milliseconds
• s - seconds
• m - minutes
• h - hours
• d - days
• mon - months
• y - years
• c - centuries

Author:

Gokhan H. Soydan

Field Summary

static int	C
static int	D
static int	END
static int	H
static int	M
static int	MON
static int	MS
static int	S
static int	START
static int	TYPE
static java.util.Map<java.lang.String,java.lang.Integer>	types
static int	Y

Constructor Summary

Duration()

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 int TYPE

START

public static int START

END

public static int END

MS

public static int MS

S

public static int S

M

public static int M

H

public static int H

D

public static int D

MON

public static int MON

Y

public static int Y

C

public static int C

types

public static java.util.Map<java.lang.String,java.lang.Integer> types

Constructor Detail

Duration

public Duration()

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