org.topbraid.spin.util
Class SPLUtil

java.lang.Object
  org.topbraid.spin.util.SPLUtil

public class SPLUtil
extends java.lang.Object

Utilities related to the spl namespace.

Author:

Holger Knublauch

Constructor Summary

SPLUtil()

Method Summary

static java.util.Map<Property,RDFNode>	getDefaultValues(Resource subject) Creates a Map from Properties to RDFNodes based on declared spl:InferDefaultValues.
static RDFNode	getObject(Resource subject, Property predicate) Same as getObject(subject, predicate, false).
static RDFNode	getObject(Resource subject, Property predicate, boolean includeSubProperties) Gets the (first) value of a subject/predicate combination.

Methods inherited from class java.lang.Object

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

Constructor Detail

SPLUtil

public SPLUtil()

Method Detail

getDefaultValues

public static java.util.Map<Property,RDFNode> getDefaultValues(Resource subject)

Creates a Map from Properties to RDFNodes based on declared spl:InferDefaultValues.

Parameters:

subject -

Returns:

a Map from Properties to their default values (no null values)

getObject

public static RDFNode getObject(Resource subject,
                                Property predicate)

Same as getObject(subject, predicate, false).

See Also:

getObject(Resource, Property, boolean)

getObject

public static RDFNode getObject(Resource subject,
                                Property predicate,
                                boolean includeSubProperties)

Gets the (first) value of a subject/predicate combination. If no value exists, then it checks whether any spl:InferDefaultValue has been defined for the type(s) of the subject. No need to run inferences first.

Parameters:

subject - the subject to get the object of

predicate - the predicate

includeSubProperties - true to also check for sub-properties of predicate

Returns:

the object or null