GlobalEvent.cpp

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/*
 * GlobalEvent.h
 *
 * Copyright (C) 2011 IBR, TU Braunschweig
 *
 * Written-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "core/GlobalEvent.h"
#include "core/EventDispatcher.h"
using namespace std;

namespace dtn
{
        namespace core
        {
                GlobalEvent::GlobalEvent(const Action a)
                 : _action(a)
                {
                }

                GlobalEvent::~GlobalEvent()
                {
                }

                GlobalEvent::Action GlobalEvent::getAction() const
                {
                        return _action;
                }

                const std::string GlobalEvent::getName() const
                {
                        return GlobalEvent::className;
                }

                std::string GlobalEvent::getMessage() const
                {
                        switch (getAction()) {
                        case GlobalEvent::GLOBAL_SHUTDOWN:
                                return "Shutdown initiated.";
                        case GlobalEvent::GLOBAL_RELOAD:
                                return "Reload signal received.";
                        case GlobalEvent::GLOBAL_IDLE:
                                return "Switched to IDLE mode.";
                        case GlobalEvent::GLOBAL_BUSY:
                                return "Switched to BUSY mode.";
                        case GlobalEvent::GLOBAL_SUSPEND:
                                return "Suspend components.";
                        case GlobalEvent::GLOBAL_RESUME:
                                return "Resume components.";
                        case GlobalEvent::GLOBAL_START_DISCOVERY:
                                return "Start peer discovery.";
                        case GlobalEvent::GLOBAL_STOP_DISCOVERY:
                                return "Stop peer discovery.";
                        case GlobalEvent::GLOBAL_INTERNET_AVAILABLE:
                                return "Internet connection is available.";
                        case GlobalEvent::GLOBAL_INTERNET_UNAVAILABLE:
                                return "Internet connection is gone.";
                        default:
                                return "unknown";
                        }

                        return "unknown";
                }

                void GlobalEvent::raise(const Action a)
                {
                        // raise the new event
                        dtn::core::EventDispatcher<GlobalEvent>::queue( new GlobalEvent(a) );
                }

                const std::string GlobalEvent::className = "GlobalEvent";
        }
}