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SpanOrQuery.h
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1 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6 
7 #ifndef SPANORQUERY_H
8 #define SPANORQUERY_H
9 
10 #include "SpanQuery.h"
11 
12 namespace Lucene {
13 
15 class LPPAPI SpanOrQuery : public SpanQuery {
16 public:
19  virtual ~SpanOrQuery();
20 
22 
23 protected:
25  String field;
26 
27 public:
28  using SpanQuery::toString;
29 
32 
33  virtual String getField();
34  virtual void extractTerms(SetTerm terms);
36  virtual QueryPtr rewrite(const IndexReaderPtr& reader);
37  virtual String toString(const String& field);
38  virtual bool equals(const LuceneObjectPtr& other);
39  virtual int32_t hashCode();
40  virtual SpansPtr getSpans(const IndexReaderPtr& reader);
41 
42  friend class OrSpans;
43 };
44 
45 }
46 
47 #endif
Lucene::SpanQuery
Base class for span-based queries.
Definition: SpanQuery.h:15
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene::Collection< SpanQueryPtr >
Lucene::SpanOrQuery::getField
virtual String getField()
Returns the name of the field matched by this query.
Lucene::LuceneObjectPtr
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
Lucene::QueryPtr
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
Lucene::SpanOrQuery::rewrite
virtual QueryPtr rewrite(const IndexReaderPtr &reader)
Called to re-write queries into primitive queries. For example, a PrefixQuery will be rewritten into ...
Lucene::SpanOrQuery
Matches the union of its clauses.
Definition: SpanOrQuery.h:15
Lucene::SpanOrQuery::field
String field
Definition: SpanOrQuery.h:25
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::SpanOrQuery::toString
virtual String toString(const String &field)
Prints a query to a string, with field assumed to be the default field and omitted.
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
Lucene::SpanOrQuery::clone
virtual LuceneObjectPtr clone(const LuceneObjectPtr &other=LuceneObjectPtr())
Returns a clone of this query.
Lucene::SpanOrQuery::getClauses
Collection< SpanQueryPtr > getClauses()
Return the clauses whose spans are matched.
Lucene::SpanOrQuery::clauses
Collection< SpanQueryPtr > clauses
Definition: SpanOrQuery.h:21
Lucene::SpanOrQuery::hashCode
virtual int32_t hashCode()
Return hash code for this object.
Lucene::SpanOrQuery::equals
virtual bool equals(const LuceneObjectPtr &other)
Return whether two objects are equal.
Lucene::SpanOrQuery::getSpans
virtual SpansPtr getSpans(const IndexReaderPtr &reader)
Returns the matches for this query in an index. Used internally to search for spans.
SpanQuery.h
Lucene::SpansPtr
boost::shared_ptr< Spans > SpansPtr
Definition: LuceneTypes.h:453
Lucene::SpanOrQuery::extractTerms
virtual void extractTerms(SetTerm terms)
Adds all terms occurring in this query to the terms set. Only works if this query is in its rewritten...
Lucene::SpanOrQuery::~SpanOrQuery
virtual ~SpanOrQuery()
Lucene::SpanOrQuery::SpanOrQuery
SpanOrQuery(Collection< SpanQueryPtr > clauses)
Construct a SpanOrQuery merging the provided clauses.
Lucene::Query::toString
virtual String toString()
Prints a query to a string.

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