Package org.aksw.jena_sparql_api.shape

Class ResourceShapeParserJsonObject

java.lang.Object

org.aksw.jena_sparql_api.shape.ResourceShapeParserJsonObject

public class ResourceShapeParserJsonObject
extends Object

shape: true shape: 'rdfs:label' shape: ['rdf:type', 'rdfs:label'] shape: { 'rdf:type': true # Fetch rdf:type triples together with all outgoing triples of rdf:type } shape: { 'rdf:type': false # Fetch rdf:type triples, but no further reachable triples } shape: { '-rdf:type': ... # Prefix with '-' to navigate in inverse direction (should replace '&gt' which we used so far) } shape: { '~?p = rdf:type && langMatches(lang(?o), "en")' // Prefix with ~ to use a sparql expression } Special attributes start with '$': $filter: Set a concept for filtering the set of reached resources note: ['rdf:type'] is equivalent to { 'rdf:type': false } shape: { 'rdf:type': { $filter: '?s | ?s a owl:Class' // Only fetch types that are owl:Classes (i.e. exclude e.g. SKOS concepts), $predicates: ['rdfs:label'] } } Macro symbols: shape: '@spatial' At @spatial will extended with its definition.

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
static final String	geo
static final String	geom
static final String	geoSparqlLgd
static final String	ogc
static final String	wgs84
static final String	wgs84geometry

Constructor Summary

Constructors

Constructor	Description
ResourceShapeParserJsonObject(org.apache.jena.shared.PrefixMapping prefixMapping)

Method Summary

Modifier and Type	Method	Description
ResourceShape	parse(Object obj)
ResourceShape	parse(Object obj, ResourceShapeBuilder builder)
static StepRelation	parseStep(String str, org.apache.jena.shared.PrefixMapping prefixMapping)	String must be of format [-] [~] str -: If present, assume inverse direction ~: If present, str is assumed to be a SPARQL expression.

Methods inherited from class java.lang.Object

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

Field Details

geo

public static final String geo

See Also:

• Constant Field Values

geom

public static final String geom

See Also:

• Constant Field Values

ogc

public static final String ogc

See Also:

• Constant Field Values

wgs84

public static final String wgs84

See Also:

• Constant Field Values

wgs84geometry

public static final String wgs84geometry

See Also:

• Constant Field Values

geoSparqlLgd

public static final String geoSparqlLgd

See Also:

• Constant Field Values

Constructor Details

ResourceShapeParserJsonObject

public ResourceShapeParserJsonObject(org.apache.jena.shared.PrefixMapping prefixMapping)

Method Details

parseStep

public static StepRelation parseStep(String str,
 org.apache.jena.shared.PrefixMapping prefixMapping)

String must be of format [-] [~] str -: If present, assume inverse direction ~: If present, str is assumed to be a SPARQL expression. Otherwise, a property URI is assumed

Parameters:

str -

Returns:

parse

public ResourceShape parse(Object obj)

parse

public ResourceShape parse(Object obj,
 ResourceShapeBuilder builder)