Examples with PrefixMap org.apache.jena.riot.system.PrefixMap used on opensource projects

Example 21 with PrefixMap

use of org.apache.jena.riot.system.PrefixMap in project jena by apache.

the class CompactWriter method prefixMapWithStd.

private static PrefixMap prefixMapWithStd(PrefixMapping prefixMapping) {
    PrefixMap pmap = SHACLC.withStandardPrefixes();
    prefixMapping.getNsPrefixMap().forEach((p, u) -> pmap.add(p, u));
    return pmap;
}

Example 22 with PrefixMap

use of org.apache.jena.riot.system.PrefixMap in project jena by apache.

the class CompactWriter method formatterPrefixMap.

private static NodeFormatter formatterPrefixMap(PrefixMapping prefixMapping) {
    PrefixMap pmap = prefixMapWithStd(prefixMapping);
    NodeFormatter nodeFmt = new NodeFormatterTTL(null, pmap);
    return nodeFmt;
}

Example 23 with PrefixMap

use of org.apache.jena.riot.system.PrefixMap in project jena by apache.

the class TestJsonLDWriter method atVocabJENA1292.

/**
 * setting @vocab and replacing @context
 * not really a test, sample code for JENA-1292
 */
@SuppressWarnings("unchecked")
@Test
public final void atVocabJENA1292() throws JsonParseException, JsonLdError, IOException {
    Model m = ModelFactory.createDefaultModel();
    String ns = "http://schema.org/";
    Resource person = m.createResource(ns + "Person");
    Resource s = m.createResource();
    m.add(s, m.createProperty(ns + "name"), "Jane Doe");
    m.add(s, m.createProperty(ns + "url"), "http://www.janedoe.com");
    m.add(s, m.createProperty(ns + "jobTitle"), "Professor");
    m.add(s, FOAF.nick, "jd");
    m.add(s, RDF.type, person);
    m.setNsPrefix("", ns);
    DatasetGraph g = DatasetFactory.wrap(m).asDatasetGraph();
    PrefixMap pm = g.prefixes();
    String base = null;
    Context jenaContext = null;
    // the JSON-LD API object. It's a map
    Map<String, Object> map = (Map<String, Object>) JsonLDWriter.toJsonLDJavaAPI((RDFFormat.JSONLDVariant) RDFFormat.JSONLD.getVariant(), g, pm, base, jenaContext);
    // get the @context:
    Map<String, Object> ctx = (Map<String, Object>) map.get("@context");
    // remove from ctx declaration of props in ns
    List<String> remove = new ArrayList<>();
    for (Entry<String, Object> e : ctx.entrySet()) {
        // is it the declaration of a prop in ns?
        Object o = e.getValue();
        if (o instanceof Map) {
            o = ((Map<String, Object>) o).get("@id");
        }
        if ((o != null) && (o instanceof String)) {
            if (((String) o).equals(ns + e.getKey())) {
                remove.add(e.getKey());
            }
        }
    }
    for (String key : remove) {
        ctx.remove(key);
    }
    // add to ctx the "@vocab" key
    ctx.put("@vocab", "http://schema.org/");
// JsonUtils.writePrettyPrint(new PrintWriter(System.out), map) ;
}

Example 24 with PrefixMap

use of org.apache.jena.riot.system.PrefixMap in project jena by apache.

the class StoragePrefixesSimpleMem method get.

@Override
public String get(Node graphNode, String prefix) {
    graphNode = canonicalGraphName(graphNode);
    PrefixMap pmap = map.get(graphNode);
    if (pmap == null)
        return null;
    return pmap.get(prefix);
}

Example 25 with PrefixMap

use of org.apache.jena.riot.system.PrefixMap in project jena by apache.

the class StoragePrefixesSimpleMem method get.

@Override
public Iterator<PrefixEntry> get(Node graphNode) {
    graphNode = canonicalGraphName(graphNode);
    PrefixMap pmap = map.get(graphNode);
    if (pmap == null)
        return Iter.nullIterator();
    return pmap.getMapping().entrySet().stream().map(e -> PrefixEntry.create(e.getKey(), e.getValue())).iterator();
}