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// match_details.cpp
/**
* Copyright (C) 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/db/matcher/match_details.h"
#include <sstream>
#include "mongo/util/assert_util.h"
namespace mongo {
MatchDetails::MatchDetails() :
_elemMatchKeyRequested() {
resetOutput();
}
void MatchDetails::resetOutput() {
_loadedRecord = false;
_elemMatchKey.reset();
}
bool MatchDetails::hasElemMatchKey() const {
return _elemMatchKey.get();
}
std::string MatchDetails::elemMatchKey() const {
verify( hasElemMatchKey() );
return *(_elemMatchKey.get());
}
void MatchDetails::setElemMatchKey( const std::string &elemMatchKey ) {
if ( _elemMatchKeyRequested ) {
_elemMatchKey.reset( new std::string( elemMatchKey ) );
}
}
string MatchDetails::toString() const {
std::stringstream ss;
ss << "loadedRecord: " << _loadedRecord << " ";
ss << "elemMatchKeyRequested: " << _elemMatchKeyRequested << " ";
ss << "elemMatchKey: " << ( _elemMatchKey ? _elemMatchKey->c_str() : "NONE" ) << " ";
return ss.str();
}
}
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