MongoDB C++ Driver  legacy-1.1.2
dbclientcursorshimarray.h
1 /* Copyright 2014 MongoDB Inc.
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #pragma once
17 
18 #include "mongo/client/dbclientcursorshim.h"
19 #include "mongo/bson/bsonobjiterator.h"
20 
21 namespace mongo {
22 
23 class DBClientCursor;
24 
29 public:
30  DBClientCursorShimArray(DBClientCursor& c, const std::string& arrayField);
31 
32  virtual BSONObj next();
33  virtual bool more();
34 
35 private:
36  DBClientCursor& cursor;
37  BSONObjIterator iter;
38  bool has_array;
39  const std::string array_field;
40 };
41 }
DBClientCursorShim provides an abstract interface for providing polymorphic cursors.
Definition: dbclientcursorshim.h:27
Utility functions for parsing numbers from strings.
Definition: compare_numbers.h:20
Queries return a cursor object.
Definition: dbclientcursor.h:49
iterator for a BSONObj
Definition: bsonobjiterator.h:37
DBClientCursorShimArray implements the shim interface over an array of bson obj's.
Definition: dbclientcursorshimarray.h:28
C++ representation of a "BSON" object – that is, an extended JSON-style object in a binary represent...
Definition: bsonobj.h:78