polardbxengine/plugin/x/client/xcapability_builder.h

76 lines
2.4 KiB
C++

/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0,
* as published by the Free Software Foundation.
*
* This program is also distributed with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an additional
* permission to link the program and your derivative works with the
* separately licensed software that they have included with MySQL.
*
* 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 General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// MySQL DB access module, for use by plugins and others
// For the module that implements interactive DB functionality see mod_db
#ifndef PLUGIN_X_CLIENT_XCAPABILITY_BUILDER_H_
#define PLUGIN_X_CLIENT_XCAPABILITY_BUILDER_H_
#include <string>
#include "plugin/x/client/visitor/any_filler.h"
namespace xcl {
class Capabilities_builder {
public:
using CapabilitiesSet = ::Mysqlx::Connection::CapabilitiesSet;
public:
Capabilities_builder &clear() {
m_cap_set.Clear();
return *this;
}
Capabilities_builder &add_capability(const std::string &name,
const xcl::Argument_value &argument) {
auto capabilities = m_cap_set.mutable_capabilities();
auto capability = capabilities->add_capabilities();
capability->set_name(name);
Any_filler capability_filler(capability->mutable_value());
argument.accept(&capability_filler);
return *this;
}
Capabilities_builder &add_capabilities_from_object(
const Argument_object &obj) {
for (const auto &cap : obj) {
add_capability(cap.first, cap.second);
}
return *this;
}
CapabilitiesSet &get_result() { return m_cap_set; }
private:
CapabilitiesSet m_cap_set;
};
} // namespace xcl
#endif // PLUGIN_X_CLIENT_XCAPABILITY_BUILDER_H_