// Job.cpp     Dave Reed      1/28/06
///////////////////////////////////////////////////////////////////////////////

#include <sstream>
#include <string>
#include "Job.h"
using namespace std;

Job::Job(int id, int arrival, int time)
// Assumes: id is unique, arrival and time >= 0
// Results: constructs a job object, initializes executedSoFar to 0
{
    jobID = id;
    jobArrival = arrival;
    jobRemaining = time;
    jobStatus = READY;
}

int Job::getID() const
// Returns: returns ID number of the job
{
    return jobID;
}

int Job::getArrival() const
// Returns: returns arrival time of the job
{
    return jobArrival;
}

int Job::getRemaining() const
// Returns: returns length of the job
{
    return jobRemaining;
}

void Job::setStatus(Status st)
{
    jobStatus = st;
}

Status Job::getStatus()
{
    return jobStatus;
}

void Job::execute()
// Assumes: job is not done yet (executedSoFar < length)
// Returns: status (OK, IO or DONE) after executing the job for a cycle
{
    setStatus(EXECUTING);
    jobRemaining--;
    if (jobRemaining == 0) {
        setStatus(DONE);
    }
}