本文整理了Java中org.apache.jena.sparql.algebra.Algebra.exec()方法的一些代码示例，展示了Algebra.exec()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Algebra.exec()方法的具体详情如下：
包路径：org.apache.jena.sparql.algebra.Algebra
类名称：Algebra
方法名：exec

Algebra.exec介绍

暂无

代码示例

代码示例来源：origin: apache/jena

static public QueryIterator exec(Op op, Dataset ds)
{
  return exec(op, ds.asDatasetGraph()) ;
}

代码示例来源：origin: apache/jena

static public QueryIterator exec(Op op, Model model)
{
  return exec(op, model.getGraph()) ;
}

代码示例来源：origin: apache/jena

static public QueryIterator exec(Op op, Graph graph)
{
  return exec(op, DatasetGraphFactory.wrap(graph)) ;
}

代码示例来源：origin: apache/jena

private List<Binding> exec(Op op) {
  QueryIterator qIter = Algebra.exec(op, dsg) ;
  return Iter.toList(qIter) ;
}

代码示例来源：origin: apache/jena

private static ResultSet exec(String pattern, Graph graph)
{
  Op op = SSE.parseOp(pattern, pmap) ;
  List<Var> vars =  new ArrayList<>() ;
  vars.addAll(OpVars.visibleVars(op)) ;
  QueryIterator qIter = Algebra.exec(op, graph) ;
  return ResultSetFactory.create(qIter, Var.varNames(vars)) ;
}

代码示例来源：origin: apache/jena

public static void execute(Op op, DatasetGraph dsg, ResultsFormat outputFormat) {
  QueryIterator qIter = Algebra.exec(op, dsg) ;
  List<String> vars = null ;
  if ( op instanceof OpProject )
    vars = Var.varNames(((OpProject)op).getVars()) ;
  else
    // The variables defined in patterns (not Filters, nor NOT EXISTS,
    // nor ORDER BY)
    vars = Var.varNames(OpVars.visibleVars(op)) ;
  ResultSet results = ResultSetFactory.create(qIter, vars) ;
  outputResultSet(results, null, outputFormat) ;
}

代码示例来源：origin: org.apache.jena/jena-tdb

private static ResultSet exec(String pattern, Graph graph)
{
  Op op = SSE.parseOp(pattern, pmap) ;
  List<Var> vars =  new ArrayList<>() ;
  vars.addAll(OpVars.visibleVars(op)) ;
  QueryIterator qIter = Algebra.exec(op, graph) ;
  return ResultSetFactory.create(qIter, Var.varNames(vars)) ;
}

代码示例来源：origin: org.apache.jena/jena-tdb2

private static ResultSet exec(String pattern)
{
  Op op = SSE.parseOp(pattern, pmap) ;
  List<Var> vars =  new ArrayList<>() ;
  vars.addAll(OpVars.visibleVars(op)) ;
  //op = Algebra.toQuadForm(op);
  QueryIterator qIter = Algebra.exec(op, dataset.asDatasetGraph()); 
  // Will go via the StageGeneratorDirectTDB for TDB2 
  // QueryIterator qIter = Algebra.exec(op, dataset.asDatasetGraph().getDefaultGraph());
  return ResultSetFactory.create(qIter, Var.varNames(vars)) ;
}

代码示例来源：origin: apache/jena

private static ResultSet exec(String pattern)
{
  Op op = SSE.parseOp(pattern, pmap) ;
  List<Var> vars =  new ArrayList<>() ;
  vars.addAll(OpVars.visibleVars(op)) ;
  //op = Algebra.toQuadForm(op);
  QueryIterator qIter = Algebra.exec(op, dataset.asDatasetGraph()); 
  // Will go via the StageGeneratorDirectTDB for TDB2 
  // QueryIterator qIter = Algebra.exec(op, dataset.asDatasetGraph().getDefaultGraph());
  return ResultSetFactory.create(qIter, Var.varNames(vars)) ;
}

代码示例来源：origin: apache/jena

QueryIterator qIter = Algebra.exec(op, dsg) ;
Plan plan = new PlanOp(op, null, qIter) ;
divider() ;

代码示例来源：origin: org.apache.jena/jena-cmds

QueryIterator qIter = Algebra.exec(op, dsg) ;
Plan plan = new PlanOp(op, null, qIter) ;
divider() ;