本文整理了Java中com.thinkaurelius.titan.graphdb.query.QueryUtil.constraints2QNF方法的一些代码示例，展示了QueryUtil.constraints2QNF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。QueryUtil.constraints2QNF方法的具体详情如下：
包路径：com.thinkaurelius.titan.graphdb.query.QueryUtil
类名称：QueryUtil
方法名：constraints2QNF

QueryUtil.constraints2QNF介绍

[英]Prepares the constraints from the query builder into a QNF compliant condition. If the condition is invalid or trivially false, it returns null.
[中]将查询生成器中的约束准备为符合QNF的条件。如果条件无效或非常错误，则返回null。

代码示例

代码示例来源：origin: thinkaurelius/titan

And<TitanElement> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null) return GraphCentricQuery.emptyQuery(resultType);

代码示例来源：origin: thinkaurelius/titan

And<TitanRelation> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null)
  return BaseVertexCentricQuery.emptyQuery();

代码示例来源：origin: org.hawkular.titan/titan-core

And<TitanElement> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null) return GraphCentricQuery.emptyQuery(resultType);

代码示例来源：origin: com.thinkaurelius.titan/titan-core

And<TitanElement> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null) return GraphCentricQuery.emptyQuery(resultType);

代码示例来源：origin: org.apache.atlas/atlas-titan

And<TitanElement> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null) return GraphCentricQuery.emptyQuery(resultType);

代码示例来源：origin: apache/incubator-atlas

And<TitanElement> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null) return GraphCentricQuery.emptyQuery(resultType);

代码示例来源：origin: com.thinkaurelius.titan/titan-core

And<TitanRelation> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null)
  return BaseVertexCentricQuery.emptyQuery();

代码示例来源：origin: org.hawkular.titan/titan-core

And<TitanRelation> conditions = QueryUtil.constraints2QNF(tx, constraints);
if (conditions == null)
  return BaseVertexCentricQuery.emptyQuery();