Java Code Examples for com.hp.hpl.jena.rdf.model.Resource#isAnon()

The following examples show how to use com.hp.hpl.jena.rdf.model.Resource#isAnon() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: R2RMLWriter.java    From GeoTriples with Apache License 2.0 6 votes vote down vote up
@Override
public void visitComponentProperty(Property property, Resource resource,
		ComponentType... types) {
	if (resource == null) return;
	if (property == null) {
		out.printResourceStart(resource);
		super.visitComponentProperty(property, resource, types);
		out.printResourceEnd();
	} else if (resource.isAnon()) {
		//boolean isRefObjectMap = property.equals(RR.objectMap) && 
		//		mapping.referencingObjectMaps().has(resource);
		//d2.1
		boolean isRefObjectMap = property.equals(RR.objectMap);
		out.printPropertyStart(property, 
				COMPACT_PROPERTIES.contains(property) && !isRefObjectMap);
		super.visitComponentProperty(property, resource, types);
		out.printPropertyEnd();
	} else {
		out.printProperty(property, resource);
	}
}
 
Example 2
Source File: RDFReader.java    From marklogic-contentpump with Apache License 2.0 5 votes vote down vote up
private String resource(Resource rsrc) {
    if (rsrc.isAnon()) {
        return "http://marklogic.com/semantics/blank/" + Long.toHexString(
                hash64(fuse(scramble(milliSecs),randomValue), rsrc.getId().getLabelString()));
    } else {
        return escapeXml(rsrc.toString());
    }
}
 
Example 3
Source File: WP2RDFXMLWriter.java    From GeoTriples with Apache License 2.0 5 votes vote down vote up
protected void writeResourceId(Resource r, PrintWriter writer) {
	if (r.isAnon()) {
		writer.print(rdfAt("nodeID") + "=" + attributeQuoted(anonId(r)));
	} else {
		writer.print(rdfAt("about") + "="
				+ substitutedAttribute(relativize(r.getURI())));
	}
}
 
Example 4
Source File: WP2RDFXMLWriter.java    From GeoTriples with Apache License 2.0 5 votes vote down vote up
protected void writeResourceReference(Resource r, PrintWriter writer) {
	if (r.isAnon()) {
		writer.print(rdfAt("nodeID") + "=" + attributeQuoted(anonId(r)));
	} else {
		writer.print(rdfAt("resource") + "="
				+ substitutedAttribute(relativize(r.getURI())));
	}
}
 
Example 5
Source File: LocalResource.java    From r2rml-parser with Apache License 2.0 4 votes vote down vote up
/**
 * Create a local resource based on a jena model resource
 */
public LocalResource(Resource r) {
	//log.info("About to create " + r.getURI());
	if (r.isAnon()) {
		log.info("Found a blank node");
		this.blankNode = Boolean.TRUE;
		this.uri = null;
		this.uriEncoded = null;
		this.localName = r.getId().getLabelString();
		this.namespace = null;
	} else {
		//log.info("Node URI: " + r.getURI());
		this.prefixMap = r.getModel().getNsPrefixMap();

		if (r.isLiteral()) {
			this.literal = Boolean.TRUE;
			//log.info("Found a literal with URI: " + r.getURI());
		} else if (r.isResource()) {
			//log.info("Found a resource with URI: " + r.getURI());
			this.resource = Boolean.TRUE;
			this.uri = r.getURI();
			try {
				uriEncoded = URLEncoder.encode(r.getURI(), "UTF-8");
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}
			namespace = r.getNameSpace();
			
			if (namespace.contains("#")) {
				String prefix = findPrefixByUri(namespace);
				if (prefix == null) {
					this.localName = r.getURI();
				} else {
					this.localName = findPrefixByUri(namespace) + ":" + r.getLocalName();
				}
				
			} else {
				this.localName = r.getURI();
			}
			log.info("Local resource: " + localName);
		}
	}
}