Scheduler - Software Development Case Studies in Java - page 40

public void copy(Activity clone) {
this .name # clone.name;
this .releaseTime # clone.releaseTime;
this .activationTime # clone.activationTime;
this .terminationTime # clone.terminationTime;
this .dueTime # clone.dueTime;
this .duration # terminationTime - activationTime;
}
}
public class Scheduler {
. . .
private ArrayList performances # new ArrayList();
public void setProblem(Problem problem) {
. . .
performances.removeAll(performances);
Iterator iterator # problem.getResources();
Resource resource;
while (iterator.hasNext()) {
iterator.next();
double perf[] # new double[STEPS];
performances.add(perf);
}
}
public void schedule( double gain) {
// repeats the scheduling step 80 times
for ( int step # 0; step < STEPS; step !! ) {
double totPerformance # 0.0;
// every resource schedules its activities
iterator # problem.getResources();
while (iterator.hasNext())
((Resource) iterator.next()).schedule();
// evaluates the total performance
iterator # problem.getResources();
int i # 0;
while (iterator.hasNext()) {
double p[] # ( double []) performances.get(i !! );
p[step] #
((Resource) iterator.next()).getPerformance();
totPerformance !# p[step];
}
// evaluates the performance of this scheduling step
if (totPerformance < bestValue) {
bestValue # totPerformance;
// this is the best performance up to now
iterator # problem.getResources();