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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/platform/basic.h"
#include "mongo/db/views/view.h"
#include <memory>
#include "mongo/base/string_data.h"
namespace mongo {
ViewDefinition::ViewDefinition(StringData dbName,
StringData viewName,
StringData viewOnName,
const BSONObj& pipeline,
std::unique_ptr<CollatorInterface> collator)
: _viewNss(dbName, viewName), _viewOnNss(dbName, viewOnName), _collator(std::move(collator)) {
for (BSONElement e : pipeline) {
_pipeline.push_back(e.Obj().getOwned());
}
}
ViewDefinition::ViewDefinition(const ViewDefinition& other)
: _viewNss(other._viewNss),
_viewOnNss(other._viewOnNss),
_collator(CollatorInterface::cloneCollator(other._collator.get())),
_pipeline(other._pipeline) {}
ViewDefinition& ViewDefinition::operator=(const ViewDefinition& other) {
_viewNss = other._viewNss;
_viewOnNss = other._viewOnNss;
_collator = CollatorInterface::cloneCollator(other._collator.get());
_pipeline = other._pipeline;
return *this;
}
void ViewDefinition::setViewOn(const NamespaceString& viewOnNss) {
invariant(_viewNss.db() == viewOnNss.db());
_viewOnNss = viewOnNss;
}
void ViewDefinition::setPipeline(std::vector<mongo::BSONObj> pipeline) {
for (auto& stage : pipeline) {
stage = stage.copy();
}
_pipeline.swap(pipeline);
}
} // namespace mongo
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