NodeEvent.cpp

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/*
 * NodeEvent.cpp
 *
 * 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/NodeEvent.h"
#include "core/EventDispatcher.h"

using namespace dtn::core;
using namespace std;

namespace dtn
{
        namespace core
        {
                NodeEvent::NodeEvent(const Node &n, const EventNodeAction action)
                : m_node(n), m_action(action)
                {
                        switch (action) {
                        case NODE_DATA_ADDED:
                                setLoggable(false);
                                break;
                        case NODE_DATA_REMOVED:
                                setLoggable(false);
                                break;
                        default:
                                break;
                        }
                }

                void NodeEvent::raise(const Node &n, const EventNodeAction action)
                {
                        dtn::core::EventDispatcher<NodeEvent>::queue( new NodeEvent(n, action) );
                }

                NodeEvent::~NodeEvent()
                {}

                const Node& NodeEvent::getNode() const
                {
                        return m_node;
                }

                EventNodeAction NodeEvent::getAction() const
                {
                        return m_action;
                }

                const string NodeEvent::getName() const
                {
                        return NodeEvent::className;
                }

                string NodeEvent::getMessage() const
                {
                        switch (getAction())
                        {
                        case NODE_AVAILABLE:
                                return "Node " + getNode().toString() + " available ";
                        case NODE_UNAVAILABLE:
                                return "Node " + getNode().toString() + " unavailable";
                        case NODE_DATA_ADDED:
                                return "Node " + getNode().toString() + " updated, data added";
                        case NODE_DATA_REMOVED:
                                return "Node " + getNode().toString() + " updated, data remove";
                        default:
                                return "unknown";
                        }

                        return "unknown";
                }

                const string NodeEvent::className = "NodeEvent";
        }
}