Event.h

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/*
 *    scampl4cpp/engine
 *
 *    Copyright by European Southern Observatory, 2012
 *    All rights reserved
 * 
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
 *    02111-1307 USA.
 */

/*
 * $Id: Event.h 1139 2016-07-20 14:57:28Z landolfa $
 */

#ifndef EVENT_H
#define EVENT_H

#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif

#include <string>

namespace scxml4cpp
{

    class Event
    {
      public:
    enum EventType{
        CALL_EVENT = 0, 
        CHANGE_EVENT,
        SIGNAL_EVENT, 
        TIME_EVENT, 
        ERROR_EVENT
    };

    enum EventStatus{
        TOBEPROCESSED = 0, 
        PROCESSED,
        IGNORED,
        REJECTED, 
        DEFERRED
    };

    Event();
    Event(const std::string& id, const EventType type);
    Event(const Event& e);
    Event& operator=(const Event& e);
    virtual ~Event();

    const std::string& getId() const;
    const EventType   getType() const;
    const EventStatus getStatus() const;
    void*       getPayload() const;

    void        setId(const std::string& id);
    void        setType(const EventType type);
    void        setStatus(const EventStatus status);
    void        setPayload(void* payload);
    
    bool        isNull() const;

      private:
    std::string mId;
    EventType   mType;
    EventStatus mStatus;
    void*       mPayload;
    };

}
#endif