本文整理汇总了Java中org.apache.clerezza.rdf.core.MGraph.filter方法的典型用法代码示例。如果您正苦于以下问题：Java MGraph.filter方法的具体用法？Java MGraph.filter怎么用？Java MGraph.filter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org.apache.clerezza.rdf.core.MGraph的用法示例。
在下文中一共展示了MGraph.filter方法的4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: cleanFiseEnhancement
import org.apache.clerezza.rdf.core.MGraph; //导入方法依赖的package包/类
/**
* Cleans triples in the metadata of the {@link ContentItem} of
* the transformed <code>fise:Enhancement</code>
* @param anno the annotation to clean.
*/
private void cleanFiseEnhancement(Annotation anno) {
MGraph metadata = anno.ctx.ci.getMetadata();
//delete outgoing (incl. bNodes)
List<NonLiteral> nodes = new ArrayList<NonLiteral>();
nodes.add(anno.enh);
while(!nodes.isEmpty()){
Iterator<Triple> outgoing = metadata.filter(
nodes.remove(nodes.size()-1), null, null);
while(outgoing.hasNext()){
Triple t = outgoing.next();
if(t.getObject() instanceof BNode){
nodes.add((BNode)t.getObject());
}
outgoing.remove();
}
}
}
示例2: graphToJson
import org.apache.clerezza.rdf.core.MGraph; //导入方法依赖的package包/类
private JSONArray graphToJson(MGraph graph) throws JSONException{
//JSONObject json = new JSONObject();
JSONArray json = new JSONArray();
//create the first 0 element "non assigné"
json.put(getBudgetLineObject("0", "Non assigné", 0));
//TODO : use ldpath for building this ones
//1) get all budget lines
Iterator<Triple> budgetLinesId = graph.filter(null, RDF.type,Onthology.budgetLineType.getUri());
while(budgetLinesId.hasNext()){
Triple budgetId = budgetLinesId.next();
//getthe label
Resource label = graph.filter(budgetId.getSubject(), SKOS.prefLabel, null).next().getObject();
//get the value
Triple valueId = graph.filter(null, Onthology.forBudgetLine.getUri(), budgetId.getSubject()).next();
Resource percentage = graph.filter(valueId.getSubject(), Onthology.percentage.getUri(), null).next().getObject();
json.put(getBudgetLineObject(budgetId.getSubject().toString(), ((Literal)label).getLexicalForm(), Double.parseDouble(((Literal)percentage).getLexicalForm())));
}
return json;
}
示例3: generateDemoData
import org.apache.clerezza.rdf.core.MGraph; //导入方法依赖的package包/类
private void generateDemoData(MGraph graph, UriRef rootUri) {
generateTemplate(graph,rootUri);
String cityName = "demoCity";
//TODO : create a real literal with a lang (cf importer in xplor)
graph.add(new TripleImpl(rootUri, SKOS.prefLabel, lf.createTypedLiteral(cityName) ));
//create a fake budget plan
String userName = "fakeUser";
UriRef rootFakeBudget = Entities.generateNewEntity();
graph.add(new TripleImpl(rootFakeBudget, RDF.type, Onthology.budgetPlanType.getUri()));
//TODO : create a real language object
graph.add(new TripleImpl(rootFakeBudget, Onthology.fromUser.getUri(), lf.createTypedLiteral(userName)));
Random r = new Random();
//get all "lines" of the budget
// TODO : get to 100% with random generation int maxPercentage = 100;
Iterator<Triple> lines = graph.filter(null, RDF.type, Onthology.budgetLineType.getUri());
List<Triple> trps = new ArrayList<Triple>();
while(lines.hasNext()){
Triple line = lines.next();
UriRef valueId = Entities.generateNewEntity();
trps.add(new TripleImpl(valueId, RDF.type, Onthology.budgetPlanValueType.getUri()));
trps.add(new TripleImpl(valueId, Onthology.forBudgetLine.getUri(), line.getSubject()));
double amount = r.nextDouble() * (10 + r.nextDouble());
trps.add(new TripleImpl(valueId, Onthology.percentage.getUri(), lf.createTypedLiteral(r.nextDouble())));
trps.add(new TripleImpl(rootFakeBudget, Onthology.hasBudgetPlanValue.getUri(), valueId));
}
graph.addAll(trps);
}
示例4: readDictionary
import org.apache.clerezza.rdf.core.MGraph; //导入方法依赖的package包/类
public static DictionaryStore readDictionary(InputStream inputStream) {
Triple triple;
Resource resource;
String label, lang;
DictionaryStore dictionary = new DictionaryStore();
MGraph graph = new IndexedMGraph();
Parser.getInstance().parse(graph, inputStream, "application/rdf+xml");
Iterator<Triple> typeTriples = graph.filter(null, RDF.type, SKOS04.Concept);
while (typeTriples.hasNext()) {
NonLiteral s = typeTriples.next().getSubject();
if (s instanceof UriRef) {
UriRef concept = (UriRef) s;
// getting prefLabels
Iterator<Triple> prefTriples = graph.filter(concept, SKOS04.prefLabel, null);
while (prefTriples.hasNext()) {
triple = prefTriples.next();
resource = triple.getObject();
if (resource instanceof PlainLiteral) {
label = ((PlainLiteral) resource).getLexicalForm();
lang = ((PlainLiteral) resource).getLanguage() == null ? null : ((PlainLiteral) resource).getLanguage().toString();
} else if (resource instanceof TypedLiteral && ((TypedLiteral) resource).getDataType().equals(XSD.string)) {
label = ((Literal) resource).getLexicalForm();
lang = null;
} else {
label = null;
lang = null;
}
if (StringUtils.isNotBlank(label) && StringUtils.isNotBlank(concept.getUnicodeString())) {
dictionary.addOriginalElement(label, SKOS04.prefLabel, concept.getUnicodeString());
}
}
// getting altLabels
Iterator<Triple> altTriples = graph.filter(concept, SKOS04.altLabel, null);
while (altTriples.hasNext()) {
triple = altTriples.next();
resource = triple.getObject();
if (resource instanceof PlainLiteral) {
label = ((PlainLiteral) resource).getLexicalForm();
lang = ((PlainLiteral) resource).getLanguage() == null ? null : ((PlainLiteral) resource).getLanguage().toString();
} else if (resource instanceof TypedLiteral && ((TypedLiteral) resource).getDataType().equals(XSD.string)) {
label = ((Literal) resource).getLexicalForm();
lang = null;
} else {
label = null;
lang = null;
}
if (StringUtils.isNotBlank(label) && StringUtils.isNotBlank(concept.getUnicodeString())) {
dictionary.addOriginalElement(label, SKOS04.altLabel, concept.getUnicodeString());
}
}
}
}
return dictionary;
}