#include "ChainTasks.h"


ChainTasks::ChainTasks(tasklist_t _tasklist) : tasklist(_tasklist) {
    tasklist_iter_t i;
    
    SetBurst();
    pos = tasklist.begin();
    
    for (i = tasklist.begin(); i != tasklist.end(); i++) {
        (*i)->Stop();
    }
}

ChainTasks::~ChainTasks() {
}

String ChainTasks::GetName() {
    return "ChainTask";
}

int ChainTasks::Do() throw (GeneralException) {
    switch (current) {
    case 1:
        delete *pos;
        pos++;
    case 0:
        if (pos == tasklist.end())
            return TASK_DONE;
    
        (*pos)->Restart();
        WaitFor(*pos);
        current = 1;        
        Suspend(TASK_ON_HOLD);
    }    
    return TASK_ON_HOLD;
}