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/** @file bson_db.h */
/* Copyright 2009 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.
*/
/*
This file contains the implementation of BSON-related methods that are required
by the MongoDB database server.
Normally, for standalone BSON usage, you do not want this file - it will tend to
pull in some other files from the MongoDB project. Thus, bson.h (the main file
one would use) does not include this file.
*/
#pragma once
#include "mongo/base/data_view.h"
#include "mongo/bson/optime.h"
#include "mongo/util/time_support.h"
namespace mongo {
/**
Timestamps are a special BSON datatype that is used internally for replication.
Append a timestamp element to the object being ebuilt.
@param time - in millis (but stored in seconds)
*/
inline BSONObjBuilder& BSONObjBuilder::appendTimestamp( StringData fieldName , unsigned long long time , unsigned int inc ) {
OpTime t( (unsigned) (time / 1000) , inc );
appendTimestamp( fieldName , t.asDate() );
return *this;
}
inline BSONObjBuilder& BSONObjBuilder::append(StringData fieldName, OpTime optime) {
appendTimestamp(fieldName, optime.asDate());
return *this;
}
inline OpTime BSONElement::_opTime() const {
if( type() == mongo::Date || type() == Timestamp )
return OpTime(ConstDataView(value()).readLE<unsigned long long>());
return OpTime();
}
inline BSONObjBuilder& BSONObjBuilderValueStream::operator<<(const DateNowLabeler& id) {
_builder->appendDate(_fieldName, jsTime());
_fieldName = StringData();
return *_builder;
}
inline BSONObjBuilder& BSONObjBuilderValueStream::operator<<(const NullLabeler& id) {
_builder->appendNull(_fieldName);
_fieldName = StringData();
return *_builder;
}
inline BSONObjBuilder& BSONObjBuilderValueStream::operator<<(const UndefinedLabeler& id) {
_builder->appendUndefined(_fieldName);
_fieldName = StringData();
return *_builder;
}
inline BSONObjBuilder& BSONObjBuilderValueStream::operator<<(const MinKeyLabeler& id) {
_builder->appendMinKey(_fieldName);
_fieldName = StringData();
return *_builder;
}
inline BSONObjBuilder& BSONObjBuilderValueStream::operator<<(const MaxKeyLabeler& id) {
_builder->appendMaxKey(_fieldName);
_fieldName = StringData();
return *_builder;
}
template<class T> inline
BSONObjBuilder& BSONObjBuilderValueStream::operator<<( T value ) {
_builder->append(_fieldName, value);
_fieldName = StringData();
return *_builder;
}
template<class T>
BSONObjBuilder& Labeler::operator<<( T value ) {
s_->subobj()->append( l_.l_, value );
return *s_->_builder;
}
}
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