本文整理了Java中org.openrdf.query.algebra.Difference.<init>()方法的一些代码示例，展示了Difference.<init>()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。Difference.<init>()方法的具体详情如下：
包路径：org.openrdf.query.algebra.Difference
类名称：Difference
方法名：<init>

Difference.<init>介绍

[英]Creates a new minus operator that operates on the two specified arguments.
[中]创建对两个指定参数进行操作的新减号运算符。

代码示例

代码示例来源：origin: org.openrdf.sesame/sesame-queryparser-serql

@Override
public TupleExpr visit(ASTTupleMinus node, Object data)
  throws VisitorException
{
  TupleExpr leftArg = (TupleExpr)node.getLeftArg().jjtAccept(this, null);
  TupleExpr rightArg = (TupleExpr)node.getRightArg().jjtAccept(this, null);
  return new Difference(leftArg, rightArg);
}

代码示例来源：origin: org.openrdf.sesame/sesame-queryparser-serql

@Override
public TupleExpr visit(ASTGraphMinus node, Object data)
  throws VisitorException
{
  TupleExpr leftArg = (TupleExpr)node.getLeftArg().jjtAccept(this, null);
  TupleExpr rightArg = (TupleExpr)node.getRightArg().jjtAccept(this, null);
  return new Difference(leftArg, rightArg);
}

代码示例来源：origin: org.openrdf.sesame/sesame-queryparser-sparql

@Override
public Object visit(ASTMinusGraphPattern node, Object data)
  throws VisitorException
{
  GraphPattern parentGP = graphPattern;
  TupleExpr leftArg = graphPattern.buildTupleExpr();
  graphPattern = new GraphPattern(parentGP);
  node.jjtGetChild(0).jjtAccept(this, null);
  TupleExpr rightArg = graphPattern.buildTupleExpr();
  parentGP = new GraphPattern();
  parentGP.addRequiredTE(new Difference(leftArg, rightArg));
  graphPattern = parentGP;
  return null;
}

代码示例来源：origin: org.openrdf.sesame/sesame-spin

QueryRoot groupRoot = new QueryRoot(tupleNode);
visitGroupGraphPattern((Resource)elements);
Difference difference = new Difference();
currentNode.replaceWith(difference);
difference.setLeftArg(currentNode);

代码示例来源：origin: org.openrdf.alibaba/alibaba-repository-optimistic

@Override
public void meet(StatementPattern sp) throws RuntimeException {
  super.meet(sp);
  ExternalModel externalR = new ExternalModel(sp, dataset, additional);
  ExternalModel externalA = new ExternalModel(sp, dataset, additional);
  Model minus = open(externalR.filter(removed, bindings));
  Model union = open(externalA.filter(added, bindings));
  TupleExpr node = sp;
  if (!minus.isEmpty()) {
    modified = true;
    externalR.setModel(minus);
    if (sp.getContextVar() == null) {
      // difference must compare context, but only works if non-null
      sp.setContextVar(newVar());
    }
    Difference rpl = new Difference(node.clone(), externalR);
    node.replaceWith(rpl);
    node = rpl;
  }
  if (!union.isEmpty()) {
    modified = true;
    externalA.setModel(union);
    Union rpl = new Union(externalA, node.clone());
    node.replaceWith(rpl);
    node = rpl;
  }
}