Examples of org.apache.lucene.queryParser.core.nodes.GroupQueryNode

Package org.apache.lucene.queryParser.core.nodes

Examples of org.apache.lucene.queryParser.core.nodes.GroupQueryNode

org.apache.lucene.queryParser.core.nodes.GroupQueryNode
A {@link GroupQueryNode} represents a location where the original user typedreal parenthesis on the query string. This class is useful for queries like: a) a AND b OR c b) ( a AND b) OR c Parenthesis might be used to define the boolean operation precedence.


            children.add(new FieldQueryNode(field, term, -1, -1));


          }


          return new GroupQueryNode(
              new StandardBooleanQueryNode(children, true));


        } else {
          // phrase query:
          MultiPhraseQueryNode mpq = new MultiPhraseQueryNode();

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                        /* Should this be handled somehow? (defaults to "no boost", if
             * boost number is invalid)
             */
                  }
      }
      if (group) { q = new GroupQueryNode(q);}
      {if (true) return q;}
    throw new Error("Missing return statement in function");
  }

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            children.add(new FieldQueryNode(field, term, -1, -1));


          }
          if (positionCount == 1)
            return new GroupQueryNode(
              new StandardBooleanQueryNode(children, true));
          else
            return new StandardBooleanQueryNode(children, false);


        } else {

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                // should never happen
              }


            }


            return new GroupQueryNode(new BooleanQueryNode(children));


          }


        }

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            children.add(new FieldQueryNode(field, term, -1, -1));


          }
          if (positionCount == 1)
            return new GroupQueryNode(
              new StandardBooleanQueryNode(children, true));
          else
            return new StandardBooleanQueryNode(children, false);


        } else {

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                // should never happen
              }


            }


            return new GroupQueryNode(new BooleanQueryNode(children));


          }


        }

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            children.add(new FieldQueryNode(field, term, -1, -1));


          }
          if (positionCount == 1)
            return new GroupQueryNode(
              new StandardBooleanQueryNode(children, true));
          else
            return new StandardBooleanQueryNode(children, false);


        } else {

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                        /* Should this be handled somehow? (defaults to "no boost", if
             * boost number is invalid)
             */
                  }
      }
      if (group) { q = new GroupQueryNode(q);}
      {if (true) return q;}
    throw new Error("Missing return statement in function");
  }

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  public GroupQueryNodeBuilder() {
    // empty constructor
  }


  public Query build(QueryNode queryNode) throws QueryNodeException {
    GroupQueryNode groupNode = (GroupQueryNode) queryNode;


    return (Query) (groupNode).getChild().getTag(
        QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);


  }

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                // should never happen
              }


            }


            return new GroupQueryNode(new BooleanQueryNode(children));


          }


        }

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Related Classes of org.apache.lucene.queryParser.core.nodes.GroupQueryNode

org.apache.lucene.messages.MessageImpl

org.apache.lucene.queryParser.core.QueryNodeError

org.apache.lucene.queryParser.standard.builders.GroupQueryNodeBuilder

org.apache.lucene.queryParser.standard.parser.StandardSyntaxParser

org.apache.lucene.queryParser.standard.processors.AnalyzerQueryNodeProcessor

org.apache.lucene.queryParser.standard.processors.MultiFieldQueryNodeProcessor

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