MultiTaskRequest.h

// Copyright (c) 2013 by István Váradi
 
// This file is part of XPLRA, a remote-access plugin for X-Plane
 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
 
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
// The views and conclusions contained in the software and documentation are those
// of the authors and should not be interpreted as representing official policies,
// either expressed or implied, of the FreeBSD Project.
 
#ifndef XPLRA_MULTITASKREQUEST_H
#define XPLRA_MULTITASKREQUEST_H
//------------------------------------------------------------------------------
 
#include "Request.h"
 
#include <vector>
 
#include <cstdlib>
 
//------------------------------------------------------------------------------
 
namespace xplra {
 
//------------------------------------------------------------------------------
 
class Task;
 
//------------------------------------------------------------------------------
 
class MultiTaskRequest : public Request
{
private:
    typedef std::vector<Task*> tasks_t;
 
    tasks_t tasks;
 
public:
    virtual ~MultiTaskRequest();
 
    void addTask(Task* task);
 
    size_t getNumTasks() const;
 
    Task* getTask(size_t index) const;
 
protected:
    virtual void execute();
};
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
template <class TaskClass>
class MultiTaskRequestTemplate : public MultiTaskRequest
{
public:
    void addTask(TaskClass* task);
 
    TaskClass* getTask(size_t index) const;
};
 
//------------------------------------------------------------------------------
// Inline definitions
//------------------------------------------------------------------------------
 
inline void MultiTaskRequest::addTask(Task* task)
{
    tasks.push_back(task);
}
 
//------------------------------------------------------------------------------
 
inline size_t MultiTaskRequest::getNumTasks() const
{
    return tasks.size();
}
 
//------------------------------------------------------------------------------
 
inline Task* MultiTaskRequest::getTask(size_t index) const
{
    return tasks[index];
}
 
//------------------------------------------------------------------------------
// Template definitions
//------------------------------------------------------------------------------
 
template <class TaskClass>
inline void MultiTaskRequestTemplate<TaskClass>::addTask(TaskClass* task)
{
    MultiTaskRequest::addTask(task);
}
 
//------------------------------------------------------------------------------
 
template <class TaskClass>
inline TaskClass*
MultiTaskRequestTemplate<TaskClass>::getTask(size_t index) const
{
    return static_cast<TaskClass*>(MultiTaskRequest::getTask(index));
}
 
//------------------------------------------------------------------------------
 
} /* namespace xplra */
 
//------------------------------------------------------------------------------
#endif // XPLRA_MULTITASKREQUEST_H
 
// Local Variables:
// mode: C++
// c-basic-offset: 4
// indent-tabs-mode: nil
// End: