本文整理汇总了Java中org.openrdf.query.algebra.evaluation.impl.QueryModelNormalizer类的典型用法代码示例。如果您正苦于以下问题:Java QueryModelNormalizer类的具体用法?Java QueryModelNormalizer怎么用?Java QueryModelNormalizer使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
QueryModelNormalizer类属于org.openrdf.query.algebra.evaluation.impl包,在下文中一共展示了QueryModelNormalizer类的1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: evaluate
import org.openrdf.query.algebra.evaluation.impl.QueryModelNormalizer; //导入依赖的package包/类
@Override
public CloseableIteration<? extends BindingSet, QueryEvaluationException> evaluate(
TupleExpr tupleExpr, Dataset dataset, BindingSet bindings,
boolean includeInferred) throws SailException {
try {
BEDTripleSource tripleSource = new BEDTripleSource(file, vf);
EvaluationStrategy strategy = new OneLineAwareEvaluationStrategy(
tripleSource);
tupleExpr = tupleExpr.clone();
new BindingAssigner().optimize(tupleExpr, dataset, bindings);
new ConstantOptimizer(strategy).optimize(tupleExpr, dataset,
bindings);
new CompareOptimizer().optimize(tupleExpr, dataset, bindings);
new ConjunctiveConstraintSplitter().optimize(tupleExpr, dataset,
bindings);
new DisjunctiveConstraintOptimizer().optimize(tupleExpr, dataset,
bindings);
new SameTermFilterOptimizer()
.optimize(tupleExpr, dataset, bindings);
new QueryModelNormalizer().optimize(tupleExpr, dataset, bindings);
// new SubSelectJoinOptimizer().optimize(tupleExpr, dataset,
// bindings);
new IterativeEvaluationOptimizer().optimize(tupleExpr, dataset,
bindings);
new FilterOptimizer().optimize(tupleExpr, dataset, bindings);
new OrderLimitOptimizer().optimize(tupleExpr, dataset, bindings);
return strategy.evaluate(tupleExpr, EmptyBindingSet.getInstance());
} catch (QueryEvaluationException e) {
throw new SailException(e);
}
}