mirror of https://gitee.com/bigwinds/arangodb
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#include "ViewTypesFeature.h"
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#include "ApplicationFeatures/ApplicationServer.h"
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#include "Views/LoggerView.h"
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using namespace arangodb;
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using namespace arangodb::application_features;
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using namespace arangodb::basics;
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using namespace arangodb::options;
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std::unordered_map<std::string, arangodb::ViewCreator>
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ViewTypesFeature::_viewCreators;
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ViewTypesFeature::ViewTypesFeature(ApplicationServer* server)
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: ApplicationFeature(server, "ViewTypes") {
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setOptional(false);
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requiresElevatedPrivileges(false);
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startsAfter("WorkMonitor");
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}
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void ViewTypesFeature::prepare() {
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// register the "logger" example view type
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registerViewImplementation(LoggerView::type, LoggerView::creator);
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}
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void ViewTypesFeature::unprepare() { _viewCreators.clear(); }
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void ViewTypesFeature::registerViewImplementation(std::string const& type,
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ViewCreator creator) {
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_viewCreators.emplace(type, creator);
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}
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bool ViewTypesFeature::isValidType(std::string const& type) const {
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return (_viewCreators.find(type) != _viewCreators.end());
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}
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ViewCreator& ViewTypesFeature::creator(std::string const& type) const {
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auto it = _viewCreators.find(type);
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if (it == _viewCreators.end()) {
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THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER,
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"no handler found for view type");
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}
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return (*it).second;
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}
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