fr.inria.corese.kgram.core.Query.getSelectFun()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fr.inria.corese.kgram.core.Query.getSelectFun方法的一些代码示例，展示了Query.getSelectFun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.getSelectFun方法的具体详情如下：
包路径：fr.inria.corese.kgram.core.Query
类名称：Query
方法名：getSelectFun

Query.getSelectFun介绍

暂无

代码示例

代码示例来源：origin: fr.inria.corese/kgram

  1. public boolean isSelectExpression(){
  2.    for (Exp e : getSelectFun()) {
  3.      if (e.getFilter() != null){
  4.        return true;
  5.      }
  6.    }
  7.    return false;
  8. }

代码示例来源：origin: fr.inria.corese/kgram

  1. public int nbFun() {
  2.   int nbfun = 0;
  3.   for (Exp e : getSelectFun()) {
  4.     if (e.getFilter() != null) {
  5.       nbfun++;
  6.     }
  7.   }
  8.   return nbfun;
  9. }

代码示例来源：origin: fr.inria.corese/kgram

  1. boolean inSelect(Node qNode) {
  2.   for (Exp exp : getSelectFun()) {
  3.     Node node = exp.getNode();
  4.     if (node == qNode) {
  5.       return true;
  6.     }
  7.   }
  8.   return false;
  9. }

代码示例来源：origin: Wimmics/corese

  1. @Deprecated
  2. void profile(Query q){
  3.   init(q, q.getSelectFun());
  4. }

代码示例来源：origin: fr.inria.corese/kgram

  1. void setSelect(Query q1, Query q2) {
  2.   List<Exp> list = new ArrayList<Exp>();
  3.   list.addAll(q1.getSelectFun());
  4.   for (Exp exp : q2.getSelectFun()) {
  5.     if (!contain(list, exp.getNode())) {
  6.       list.add(exp);
  7.     }
  8.   }
  9.   setSelectFun(list);
  10. }

代码示例来源：origin: fr.inria.corese/kgram

  1. public Exp getSelectExp(String label) {
  2.   for (Exp exp : getSelectFun()) {
  3.     Node node = exp.getNode();
  4.     if (node.getLabel().equals(label)) {
  5.       return exp;
  6.     }
  7.   }
  8.   return null;
  9. }

代码示例来源：origin: fr.inria.corese/kgram

  1. public Query select(Node node) {
  2.   if (node != null && !contain(getSelectFun(), node)) {
  3.     addSelect(node);
  4.   }
  5.   return this;
  6. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * use case: select distinct ?x where add an ACCEPT ?x statement to check
  3.  * that ?x is new
  4.  */
  5. public void distinct() {
  6.   if (testJoin) {
  7.       // in case of JOIN() the ACCEPT(?x) cannot be set
  8.     // because evaluation occurs in kgram subEval
  9.     // where there is no Group to compute accept()
  10.     return;
  11.   }
  12.   if (isDistinct() && getSelectFun().size() == 1) {
  13.     Node qNode = getSelectFun().get(0).getNode();
  14.     for (Exp exp : this) {
  15.       if (exp.distinct(qNode)) {
  16.         return;
  17.       }
  18.     }
  19.   }
  20. }

代码示例来源：origin: fr.inria.corese/kgram

  1. public List<Node> getSelectNodeList() {
  2.   List<Node> list = new ArrayList<Node>();
  3.   for (Exp ee : getQuery().getSelectFun()) {
  4.     add(list, ee.getNode());
  5.   }
  6.   return list;
  7. }

代码示例来源：origin: fr.inria.corese/kgram

  1. public Exp getFunction() {
  2.   for (Exp exp : getSelectFun()) {
  3.     if (exp.getFilter() != null && exp.getFilter().isFunctional()) {
  4.       return exp;
  5.     }
  6.   }
  7.   return null;
  8. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * We just counted number of results: nbResult Just build a Mapping
  3.  */
  4. void countProfile() {
  5.   Node n = evaluator.cast(nbResult, memory, producer);
  6.   Mapping m = Mapping.create(query.getSelectFun().get(0).getNode(), n);
  7.   results.add(m);
  8. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * Check that select variables and expressions are compatible with group by
  3.  * & aggregates use case:
  4.  *
  5.  * SELECT ?P (COUNT(?O) AS ?C) WHERE { ?S ?P ?O }
  6.  *
  7.  * SELECT ((?O1 + ?O2) AS ?O12) (COUNT(?O1) AS ?C) WHERE { ?S :p ?O1; :q ?O2
  8.  * } GROUP BY (?S)
  9.  *
  10.  *
  11.  */
  12. public boolean check() {
  13.   if (getGroupBy().size() > 0) {
  14.     for (Exp exp : getSelectFun()) {
  15.       if (!checkGroupBy(exp)) {
  16.         return false;
  17.       }
  18.     }
  19.   } else {
  20.     return checkAggregate();
  21.   }
  22.   return true;
  23. }

代码示例来源：origin: fr.inria.corese/compiler

  1. void count(Query q){
  2.   if (q.getSelectFun().size() == 1
  3.       && q.getGroupBy().isEmpty()
  4.       && q.getLimit() == Integer.MAX_VALUE
  5.       && ! q.isTemplate()){
  6.     Exp exp = q.getSelectFun().get(0);
  7.     Filter f = exp.getFilter();
  8.     if (f != null 
  9.         && f.getExp().oper() == ExprType.COUNT
  10.         && ! f.getExp().isDistinct()
  11.         && f.getExp().getExpList().isEmpty()){
  12.       q.setQueryProfile(Query.COUNT_PROFILE);
  13.     }
  14.   }
  15. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * Select Query is empty and does nothing
  3.  */
  4. boolean isEmpty(){
  5.   return isSelect()
  6.       && getSelectFun().isEmpty()
  7.       && getBody().size() == 0
  8.       && getValues().getMappings() == null;            
  9. }

代码示例来源：origin: Wimmics/corese

  1. void count(Query q){
  2.   if (q.getSelectFun().size() == 1
  3.       && q.getGroupBy().isEmpty()
  4.       && q.getLimit() == Integer.MAX_VALUE
  5.       && ! q.isTemplate()){
  6.     Exp exp = q.getSelectFun().get(0);
  7.     Filter f = exp.getFilter();
  8.     if (f != null 
  9.         && f.getExp().oper() == ExprType.COUNT
  10.         && ! f.getExp().isDistinct()
  11.         && f.getExp().getExpList().isEmpty()){
  12.       q.setQueryProfile(Query.COUNT_PROFILE);
  13.     }
  14.   }
  15. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * exp.first() is a subquery that implements a BIND() pop the binding at the
  3.  * end of group pattern
  4.  */
  5. private int pop(Node gNode, Exp exp, Stack stack, int n) {
  6.   for (Exp ee : exp.first().getQuery().getSelectFun()) {
  7.     Node node = ee.getNode();
  8.     memory.pop(node);
  9.     break;
  10.   }
  11.   return eval(gNode, stack, n + 1);
  12. }

代码示例来源：origin: fr.inria.corese/kgram

  1. void initiate(Query q,  boolean b, boolean all){
  2.   this.query = q;
  3.   isDistinct = b;
  4.   isListGroup = q.isListGroup();
  5.   setSelect(q.getSelect());
  6.   if (isDistinct) {
  7.     if (all) {
  8.       List<Node> list = q.getSelectNodes();
  9.       if (list.isEmpty()){
  10.         distinct = group(q.getSelectFun()); 
  11.       }
  12.       else {
  13.         distinct = group(q.toExp(list)); 
  14.       }
  15.     }
  16.     else {
  17.       distinct = group(q.getSelectFun());
  18.     }
  19.     distinct.setDistinct(true);
  20.     distinct.setDuplicate(q.isDistribute());
  21.   }
  22. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * additional filter of functional select xpath() as ?val xsd:integer(?val)
  3.  * as ?int
  4.  */
  5. private Mapping complete(Mapping map, Producer p) {
  6.   for (Exp ee : query.getSelectFun()) {
  7.     Filter f = ee.getFilter();
  8.     if (f != null && !f.isFunctional()) {
  9.       memory.push(map, -1);
  10.       Node node = evaluator.eval(f, memory, producer);
  11.       memory.pop(map);
  12.       map.setNode(ee.getNode(), node);
  13.     }
  14.   }
  15.   if (query.getOrderBy().size() > 0 || query.getGroupBy().size() > 0) {
  16.     memory.push(map, -1);
  17.     Mapping m = memory.store(query, p, true, true);
  18.     memory.pop(map);
  19.     map = m;
  20.   }
  21.   return map;
  22. }

代码示例来源：origin: fr.inria.corese/kgram

  1. /**
  2.  * Compile additional filters that may contain exists {}.
  3.  */
  4. void modifier(Query q) {
  5.   compile(q.getSelectFun());
  6.   compile(q.getOrderBy());
  7.   compile(q.getGroupBy());
  8.   if (q.getHaving() != null) {
  9.     compile(q.getHaving().getFilter());
  10.   }
  11.   for (Filter f : q.getFunList()) {
  12.     compile(f);
  13.   }
  14. }

代码示例来源：origin: fr.inria.corese/kgram

  1. public void setAggregate() {
  2.   for (Exp exp : getSelectFun()) {
  3.     if (exp.getFilter() != null) {
  4.       if (exp.isAggregate() && !exp.isExpGroupBy()) {
  5.         setAggregate(true);
  6.       } else if (exp.getFilter().isFunctional()) {
  7.         setFunctional(true);
  8.         getOuterQuery().setHasFunctional(true);                   
  9.       }
  10.     }
  11.   }
  12.   for (Exp exp : getOrderBy()) {
  13.     if (exp.getFilter() != null && exp.getFilter().isAggregate()) {
  14.       setAggregate(true);
  15.     }
  16.   }
  17. }

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