org.apache.jena.query.Query.setQuerySelectType()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.apache.jena.query.Query.setQuerySelectType方法的一些代码示例，展示了Query.setQuerySelectType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。Query.setQuerySelectType方法的具体详情如下：
包路径：org.apache.jena.query.Query
类名称：Query
方法名：setQuerySelectType

Query.setQuerySelectType介绍

暂无

代码示例

代码示例来源：origin: apache/jena

  1. /**
  2.  * Constructor.
  3.  */
  4. public SelectBuilder() {
  5.   super();
  6.   query.setQuerySelectType();
  7.   handlerBlock = new HandlerBlock(query);
  8. }

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

  1. /**
  2.  * Constructor.
  3.  */
  4. public SelectBuilder() {
  5.   super();
  6.   query.setQuerySelectType();
  7.   handlerBlock = new HandlerBlock(query);
  8. }

代码示例来源：origin: stackoverflow.com

  1. Op op;
  2. BasicPattern pat = new BasicPattern();                 // Make a pattern
  3. pat.add(pattern);                                      // Add our pattern match
  4. op = new OpBGP(pat);                                   // Make a BGP from this pattern
  5. op = OpFilter.filter(e, op);                           // Filter that pattern with our expression
  6. op = new OpProject(op, Arrays.asList(Var.alloc("s"))); // Reduce to just ?s
  7. Query q = OpAsQuery.asQuery(op);                       // Convert to a query
  8. q.setQuerySelectType();                                // Make is a select query

代码示例来源：origin: tarql/tarql

  1. public void makeTest() {
  2.     for (Query q: queries) {
  3.       if (q.isConstructType()) {
  4.         q.setQuerySelectType();
  5.       }
  6.       q.setLimit(5);
  7.     }
  8.   }
  9. }

代码示例来源：origin: apache/jena

  1. private static Query toQuery(Element pattern) {
  2.   Query query = QueryFactory.make() ;
  3.   query.setQueryPattern(pattern) ;
  4.   query.setQuerySelectType() ;
  5.   query.setQueryResultStar(true) ;
  6.   return query ;
  7. }

代码示例来源：origin: apache/jena

  1. /**
  2.  * Process for a single pattern below the modifiers.
  3.  * Cleans up the ElementGroup produced.
  4.  */
  6. private void processQueryPattern(QueryLevelDetails level) {
  7.   Op op = level.pattern ;
  8.   op.visit(this) ;
  9.   ElementGroup eg = this.currentGroup ;
  10.   Element e = fixupGroupsOfOne(eg) ;
  11.   query.setQueryPattern(e) ;
  12.   query.setQuerySelectType() ;
  13. }

代码示例来源：origin: apache/jena

  1. protected Query elementToQuery(Element pattern) {
  2.   if ( pattern == null )
  3.     return null;
  4.   Query query = new Query();
  5.   query.setQueryPattern(pattern);
  6.   query.setQuerySelectType();
  7.   query.setQueryResultStar(true);
  8.   query.setResultVars();
  9.   return query;
  10. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Query wrapAsSubQuery(Query query) {
  2.   Element esq = new ElementSubQuery(query);
  3.   Query result = new Query();
  4.   result.setQuerySelectType();
  5.   result.setQueryResultStar(true);
  6.   result.setQueryPattern(esq);
  7.   return result;
  8. }

代码示例来源：origin: org.aksw.jena-sparql-api/jena-sparql-api-cache

  1. public static Element limitElement(Element e, long limit) {
  2.   Query subQuery = new Query();
  3.   subQuery.setQuerySelectType();
  4.   subQuery.setQueryResultStar(true);
  5.   subQuery.setQueryPattern(e);
  6.   subQuery.setLimit(limit);
  7.   Element result = new ElementSubQuery(subQuery);
  8.   return result;
  9. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. default Query asQuery() {
  2.   Element e = getElement();
  3.   List<Var> vs = getVars();
  4.   
  5.   Query result = new Query();
  6.   result.setQuerySelectType();
  7.   result.setQueryPattern(getElement());
  8.   result.setDistinct(true);
  9.   
  10.   for(Var v : vs) {
  11.     result.getProjectVars().add(v);
  12.   }
  13.   return result;
  14. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Element limitElement(Element e, long limit) {
  2.   Query subQuery = new Query();
  3.   subQuery.setQuerySelectType();
  4.   subQuery.setQueryResultStar(true);
  5.   subQuery.setQueryPattern(e);
  6.   subQuery.setLimit(limit);
  7.   Element result = new ElementSubQuery(subQuery);
  8.   return result;
  9. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Query createSubQuery(Query query, Var var) {
  2.   Element esq = new ElementSubQuery(query);
  3.   Query result = new Query();
  4.   result.setQuerySelectType();
  5.   result.getProject().add(var);
  6.   result.setQueryPattern(esq);
  7.   return result;
  8. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Query wrapAsSubQuery(Query query, Var v) {
  2.   Element esq = new ElementSubQuery(query);
  3.   Query result = new Query();
  4.   result.setQuerySelectType();
  5.   result.getProject().add(v);
  6.   result.setQueryPattern(esq);
  7.   return result;
  8. }

代码示例来源：origin: apache/jena

  1. private void processQueryPattern(Op op, List<OpExtend> assignments) {
  2.   op.visit(this) ;
  3.   ElementGroup eg = this.currentGroup ;
  4.   processExtends(assignments,(v,e)->eg.addElement(new ElementBind(v, e)) ) ;
  5.   Element e = fixupGroupsOfOne(eg) ;
  6.   query.setQueryPattern(e) ;
  7.   query.setQuerySelectType() ;
  8. }

代码示例来源：origin: apache/jena

  1. @Override
  2. public void visitSelectResultForm(Query query) {
  3.   newQuery.setQuerySelectType();
  4.   newQuery.setDistinct(query.isDistinct());
  5.   VarExprList x = query.getProject();
  6.   for (Var v : x.getVars()) {
  7.     Expr expr = x.getExpr(v);
  8.     if (expr == null)
  9.       newQuery.addResultVar(v);
  10.     else
  11.       newQuery.addResultVar(v, expr);
  12.   }
  13. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. @Override
  2. public void visitSelectResultForm(Query query) {
  3.   newQuery.setQuerySelectType() ;
  4.   newQuery.setDistinct(query.isDistinct()) ;
  5.   VarExprList x = query.getProject() ;
  6.   for (Var v : x.getVars()) {
  7.     Expr expr = x.getExpr(v) ;
  8.     if ( expr == null )
  9.       newQuery.addResultVar(v) ;
  10.     else
  11.       newQuery.addResultVar(v, expr) ;
  12.   }
  13. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Query createQueryCount(Var countVar, Element e, Long limit) {
  2.   if(limit != null) {
  3.     e = limitElement(e, limit);
  4.   }
  5.   Var tmpVar = Var.alloc(countVar.getName() + "_tmp_");
  6.   Query result = new Query();
  7.   result.setQuerySelectType();
  8.   result.getProject().add(countVar, new ExprAggregator(tmpVar, new AggCount()));
  9.   result.setQueryPattern(e);
  10.   return result;
  11. }

代码示例来源：origin: org.aksw.jena-sparql-api/jena-sparql-api-cache

  1. public static Query createQueryCount(Var countVar, Element e, Long limit) {
  2.   if(limit != null) {
  3.     e = limitElement(e, limit);
  4.   }
  5.   Var tmpVar = Var.alloc(countVar.getName() + "_tmp_");
  6.   Query result = new Query();
  7.   result.setQuerySelectType();
  8.   result.getProject().add(countVar, new ExprAggregator(tmpVar, new AggCount()));
  9.   result.setQueryPattern(e);
  10.   return result;
  11. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Query createQueryList(UnaryRelation concept, Long limit, Long offset) {
  2.     Query result = new Query();
  3.     result.setQuerySelectType();
  4.     result.setDistinct(true);
  6.     result.setLimit(limit == null ? Query.NOLIMIT : limit);
  7.     result.setOffset(offset == null ? Query.NOLIMIT : offset);
  9.     result.getProject().add(concept.getVar());
  10.     Element e = concept.getElement();
  11.     if(e instanceof ElementSubQuery) {
  12.       e = ElementUtils.createElementGroup(e);
  13.     }
  15.     result.setQueryPattern(e);
  17. //        String str = result.toString();
  18. //        System.out.println(str);
  19.     return result;
  20.   }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Query createQueryCheckExistenceValues(Iterator<Quad> it) {
  2.   Tables tables = createTablesForQuads(it);
  3.   boolean useG = !tables.getNamedGraphTable().isEmpty();
  4.   Element element = createElement(tables);
  5.   Query result = new Query();
  6.   result.setQuerySelectType();
  7.   if(useG) {
  8.     result.getProject().add(Vars.g);
  9.   }
  10.   result.getProject().add(Vars.s);
  11.   result.getProject().add(Vars.p);
  12.   result.getProject().add(Vars.o);
  13.   result.setQueryPattern(element);
  14.   return result;
  15. }

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