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Java RDFNode.isAnon方法代码示例

本文整理汇总了Java中com.hp.hpl.jena.rdf.model.RDFNode.isAnon方法的典型用法代码示例。如果您正苦于以下问题：Java RDFNode.isAnon方法的具体用法？Java RDFNode.isAnon怎么用？Java RDFNode.isAnon使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.hp.hpl.jena.rdf.model.RDFNode的用法示例。


在下文中一共展示了RDFNode.isAnon方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: nodeType

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
private String nodeType(RDFNode node) {
	if (node.isURIResource()) {
		return "IRI";
	}
	if (node.isAnon()) {
		return "blank node";
	}
	if (!"".equals(node.asLiteral().getLanguage())) {
		return "language-tagged string";
	}
	if (node.asLiteral().getDatatypeURI() == null) {
		return "plain literal";
	}
	if (XSD.xstring.getURI().equals(node.asLiteral().getDatatypeURI())) {
		return "string literal";
	}
	return "non-string typed literal";
}
开发者ID:d2rq，项目名称:r2rml-kit，代码行数:19，代码来源:PlainTextMessageRenderer.java

示例2: compare

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
public int compare(RDFNode n1, RDFNode n2) {
	if (n1.isURIResource()) {
		if (!n2.isURIResource()) return -1;
		return n1.asResource().getURI().compareTo(n2.asResource().getURI());
	}
	if (n1.isAnon()) {
		if (n2.isURIResource()) return 1;
		if (n2.isLiteral()) return -1;
		return n1.asResource().getId().getLabelString().compareTo(n2.asResource().getId().getLabelString());
	}
	if (!n2.isLiteral()) return 1;
	int cmpLex = n1.asLiteral().getLexicalForm().compareTo(n2.asLiteral().getLexicalForm());
	if (cmpLex != 0) return cmpLex;
	if (n1.asLiteral().getDatatypeURI() == null) {
		if (n2.asLiteral().getDatatypeURI() != null) return -1;
		return n1.asLiteral().getLanguage().compareTo(n2.asLiteral().getLanguage());
	}
	if (n2.asLiteral().getDatatypeURI() == null) return 1;
	return n1.asLiteral().getDatatypeURI().compareTo(n2.asLiteral().getDatatypeURI()); 
}
开发者ID:d2rq，项目名称:r2rml-kit，代码行数:21，代码来源:RDFComparator.java

示例3: getParents

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
/**
 * Look up <code>uri</code> in the ontology and return a list of parent
 * concepts (URIs). Synonyms are not considered. The list contains no
 * duplicates. Never returns <code>null</code>.
 * 
 * @param term
 *            term to be looked up
 * @return a list of parent concepts URIs
 */
// TODO add all synonyms of the parents to the result
public List<String> getParents(String uri) {
	Resource resource = model.getResource(uri);
	if (resource == null)
		return Collections.emptyList();
	
	List<String> result = new ArrayList<String>();

	StmtIterator parent = resource.listProperties(RDFS.subClassOf);
	while(parent.hasNext()) {
		RDFNode child = parent.nextStatement().getObject();

		if (child.isResource() && !child.isAnon() /*&& !((Resource)child).hasLiteral(Jura.invisible, true)*/) {
			result.add(((Resource)child).getURI());
		}
	}

	return result;
}
开发者ID:ag-csw，项目名称:ExpertFinder，代码行数:29，代码来源:OntologyIndex.java

示例4: object

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
private String object(RDFNode node) {
    if (node.isLiteral()) {
        Literal lit = node.asLiteral();
        String text = lit.getString();
        String lang = lit.getLanguage();
        String type = lit.getDatatypeURI();

        if (lang == null || "".equals(lang)) {
            lang = "";
        } else {
            lang = " xml:lang='" + escapeXml(lang) + "'";
        }

        if ("".equals(lang)) {
            if (type == null) {
                type = "http://www.w3.org/2001/XMLSchema#string";
            }
            type = " datatype='" + escapeXml(type) + "'";
        } else {
            type = "";
        }

        return "<sem:object" + type + lang + ">" + escapeXml(text) + "</sem:object>";
    } else if (node.isAnon()) {
        return "<sem:object>http://marklogic.com/semantics/blank/" + Long.toHexString(
                fuse(scramble((long)node.hashCode()),fuse(scramble(milliSecs),randomValue)))
                +"</sem:object>";
    } else {
        return "<sem:object>" + escapeXml(node.toString()) + "</sem:object>";
    }
}
开发者ID:marklogic，项目名称:marklogic-contentpump，代码行数:32，代码来源:RDFReader.java

示例5: coerce

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
RDFNode coerce(RDFNode in) {
	if (in.isAnon()) return null;
	if (in.isURIResource()) {
		return ResourceFactory.createPlainLiteral(in.asResource().getURI());
	}
	return ResourceFactory.createPlainLiteral(in.asLiteral().getLexicalForm());
}
开发者ID:d2rq，项目名称:r2rml-kit，代码行数:8，代码来源:R2RMLReader.java

示例6: toIdentifier

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
/**
 * This ID may be either a URI or a literal.
 * 
 * @param o
 * @return
 */
private static String toIdentifier(RDFNode o) {
	if (o.isResource())
		return o.isAnon() ? "http://rocker.aksw.org/"
				+ "blanknode/BN" + DigestUtils.shaHex(o.toString())
				: ((Resource) o).getURI();
	else
		return o.as(Literal.class).getString();
}
开发者ID:AKSW，项目名称:rocker，代码行数:15，代码来源:DataIndexer.java

示例7: copyFromTdb

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
private void copyFromTdb( Dataset dataset ) throws RepositoryException {
	ValueFactory vf = rc.getValueFactory();

	if ( dataset.supportsTransactions() ) {
		dataset.begin( ReadWrite.READ );
	}

	// Get model inside the transaction
	Model model = dataset.getDefaultModel();
	StmtIterator si = model.listStatements();

	try {
		rc.begin();
		while ( si.hasNext() ) {
			Statement stmt = si.next();
			com.hp.hpl.jena.rdf.model.Resource rsr = stmt.getSubject();
			Property pred = stmt.getPredicate();
			RDFNode val = stmt.getObject();
			Node valnode = val.asNode();
			
			Resource sub;
			try {
				sub = ( rsr.isAnon()
						? vf.createBNode( valnode.getBlankNodeLabel() )
						: vf.createURI( rsr.toString() ) );
			}
			catch ( UnsupportedOperationException uoo ) {
				log.warn( uoo, uoo );
				continue;
			}
			
			URI pred2 = vf.createURI( pred.toString() );
			Value val2;

			if ( val.isLiteral() ) {
				Literal lit = val.asLiteral();
				String dtstr = lit.getDatatypeURI();
				URI dt = ( null == dtstr ? null : vf.createURI( dtstr ) );
				String langstr = lit.getLanguage();

				if ( null == dt ) {
					if ( langstr.isEmpty() ) {
						val2 = vf.createLiteral( lit.toString() );
					}
					else {
						val2 = vf.createLiteral( lit.toString(), langstr );
					}
				}
				else {
					val2 = vf.createLiteral( lit.toString(), dt );
				}
			}
			else {
				if ( val.isAnon() ) {
					val2 = vf.createBNode( valnode.getBlankNodeLabel() );
				}
				else {
					val2 = vf.createURI( val.toString() );
				}
			}
			rc.add( sub, pred2, val2 );
		}
		rc.commit();
	}
	catch ( RepositoryException re ) {
		rc.rollback();
		throw re;
	}
	finally {
		if ( dataset.supportsTransactions() ) {
			dataset.end();
		}
	}
}
开发者ID:Ostrich-Emulators，项目名称:semtool，代码行数:75，代码来源:JenaEngine.java

示例8: isTypeOf

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
boolean isTypeOf(RDFNode node) {
	return (node.isURIResource() || node.isAnon());
}
开发者ID:d2rq，项目名称:r2rml-kit，代码行数:4，代码来源:R2RMLReader.java

示例9: object

import com.hp.hpl.jena.rdf.model.RDFNode; //导入方法依赖的package包/类
private void object(TreeWriter tree, RDFNode node) {
    if (node.isLiteral()) {
        Literal lit = node.asLiteral();
        String text = lit.getString();
        String lang = lit.getLanguage();
        String type = lit.getDatatypeURI();

        if (lang == null || "".equals(lang)) {
            lang = null;
        } else {
            lang = escapeXml(lang);
        }

        if (lang == null) {
            if (type == null) {
                type = "http://www.w3.org/2001/XMLSchema#string";
            }
            type = escapeXml(type);
        } else {
            type = null;
        }

        tree.addStartElement(sem_object);
        if (lang != null) {
            tree.addAttribute(XProcConstants.xml_lang, lang);
        }
        if (type != null) {
            tree.addAttribute(_datatype, type);
        }
        tree.startContent();
        tree.addText(escapeXml(text));
        tree.addEndElement();
    } else if (node.isAnon()) {
        String uri = "http://marklogic.com/semantics/blank/" + Long.toHexString(
                fuse(scramble((long)node.hashCode()),fuse(scramble(milliSecs),randomValue)));

        tree.addStartElement(sem_object);
        tree.startContent();
        tree.addText(uri);
        tree.addEndElement();
    } else {
        tree.addStartElement(sem_object);
        tree.startContent();
        tree.addText(escapeXml(node.toString()));
        tree.addEndElement();
    }
}
开发者ID:ndw，项目名称:xmlcalabash1-rdf，代码行数:48，代码来源:RDFStep.java


注：本文中的com.hp.hpl.jena.rdf.model.RDFNode.isAnon方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。