// Job.cpp     Dave Reed      9/9/03
//
// Job class implementation
///////////////////////////////////////////////////////////////////////////////

#include "Job.h"

Job::Job(int id, int arrival, int len)
// Assumes: id is unique, arrival and len >= 0
// Results: constructs a job object, initializes executedSoFar to 0
{
    jobID = id;
    jobArrivalTime = arrival;
    jobLength = len;

    executedSoFar = 0;
}

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 jobArrivalTime;
}

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

JobStatus Job::Execute()
// Assumes: job is not done yet (executedSoFar < length)
// Returns: status (OK or DONE) after executing the job for a cycle
{
    executedSoFar++;

    if (executedSoFar >= jobLength) {
        return DONE;
    }
    else {
        return OK;
    }
}