本文整理汇总了Java中com.hp.hpl.jena.sparql.resultset.ResultsFormat类的典型用法代码示例。如果您正苦于以下问题：Java ResultsFormat类的具体用法？Java ResultsFormat怎么用？Java ResultsFormat使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ResultsFormat类属于com.hp.hpl.jena.sparql.resultset包，在下文中一共展示了ResultsFormat类的2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: showQueryResults
import com.hp.hpl.jena.sparql.resultset.ResultsFormat; //导入依赖的package包/类
private void showQueryResults(String queryString, HttpServletRequest request, HttpServletResponse response)
throws IOException {
Query query = QueryFactory.create(queryString);
if(query.isSelectType() || query.isDescribeType()) {
Config config = new Config(request);
ResultsFormat fmt = ResultsFormat.lookup(request.getParameter("format"));
Dataset tdbstore = TDBFactory.createDataset(config.getTripleStoreDir());
QueryExecution qexec = QueryExecutionFactory.create(query, tdbstore);
qexec.getContext().set(TDB.symUnionDefaultGraph, true);
if(query.isSelectType()) {
ResultSet results = qexec.execSelect();
if(fmt == null) {
out.print(queryString+"\n");
ResultSetFormatter.out(out, results, query);
}
else
ResultSetFormatter.output(out, results, fmt);
}
else {
Model model = qexec.execDescribe();
RDFWriter rdfWriter = model.getWriter("RDF/XML-ABBREV");
rdfWriter.setProperty("showXmlDeclaration", "true");
rdfWriter.setProperty("tab", "6");
rdfWriter.write(model, out, null);
}
}
else {
out.print("Only select or describe queries allowed");
}
}
示例2: runPlan
import com.hp.hpl.jena.sparql.resultset.ResultsFormat; //导入依赖的package包/类
private static void runPlan(Plan plan) {
//QueryExecUtils.execute(op, dsg)
List<String> vars = null ;
ResultsFormat outputFormat = ResultsFormat.FMT_TEXT ;
Op op = plan.getOp();
if ( op instanceof OpProject )
vars = Var.varNames(((OpProject)op).getVars()) ;
else
vars = Var.varNames(OpVars.visibleVars(op)) ;
ResultSet results = ResultSetFactory.create(plan.iterator(), vars) ;
QueryExecUtils.outputResultSet(results, null, outputFormat) ;
}