write_result.h

/*    Copyright 2014 MongoDB Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
 
#pragma once
 
#include <vector>
 
#include "mongo/client/export_macros.h"
#include "mongo/util/net/operation.h"
 
namespace mongo {
 
    class BSONObj;
    class BSONElement;
    class StringData;
    class WriteOperation;
 
    class MONGO_CLIENT_API WriteResult {
 
        friend class WireProtocolWriter;
        friend class CommandWriter;
        friend class BulkOperationBuilder;
 
    public:
 
        WriteResult();
 
        //
        // Introspection
        //
 
        bool hasErrors() const;
 
        bool hasWriteErrors() const;
 
        bool hasWriteConcernErrors() const;
 
        bool hasModifiedCount() const;
 
 
        //
        // Data
        //
 
        int nInserted() const;
 
        int nUpserted() const;
 
        int nMatched() const;
 
        int nModified() const;
 
        int nRemoved() const;
 
        const std::vector<BSONObj>& upserted() const;
 
 
        //
        // Errors Data
        //
 
        const std::vector<BSONObj>& writeErrors() const;
 
        const std::vector<BSONObj>& writeConcernErrors() const;
 
    private:
        void _mergeCommandResult(const std::vector<WriteOperation*>& ops, const BSONObj& result);
        void _mergeGleResult(const std::vector<WriteOperation*>& ops, const BSONObj& result);
 
        void _check(bool throwSoftErrors);
        void _setModified(const BSONObj& result);
        int _getIntOrDefault(const BSONObj& obj, const StringData& field, const int defaultValue = 0);
 
        int _createUpserts(const BSONElement& upsert, const std::vector<WriteOperation*>& ops);
        void _createUpsert(const BSONElement& upsert, const std::vector<WriteOperation*>& ops);
        void _createWriteError(const BSONObj& error, const std::vector<WriteOperation*>& ops);
        void _createWriteConcernError(const BSONObj& error);
 
        int _nInserted;
        int _nUpserted;
        int _nMatched;
        int _nModified;
        int _nRemoved;
 
        std::vector<BSONObj> _upserted;
        std::vector<BSONObj> _writeErrors;
        std::vector<BSONObj> _writeConcernErrors;
 
        bool _hasModifiedCount;
        bool _requiresDetailedInsertResults;
    };
 
} // namespace mongo