priority

package Schedulling.priority;

import java.util.ArrayList;

/**
 *
 * @author Mirra Ariesta Amalia Adiba
 */
public class Priority extends Schedulling.CpuScheduler{

    public Schedulling.Process getTopPriority(ArrayList<Schedulling.Process> processList){
        Schedulling.Process result=null;

        for (int i = 0; i < processList.size(); i++) {
            if(result==null){
                result=processList.get(i);
            }else{
                if(result.getPriority()>processList.get(i).getPriority()){
                    result = processList.get(i);
                }
            }
        }

        return result;
    }

    @Override
    protected void execute() {
        time = 0;
        ArrayList<Schedulling.Process> queue;
        while (getRemainingBurstTime() > 0) {

            if (getCurrent()!=null && (getCurrent().getCurrentBurstTime() <= 0 || getCurrent()!= getTopPriority(getProcessQueue(null))) ) {
                detach();
            }

            if (getCurrent() == null) {
                attach(getTopPriority(getProcessQueue(null)));
            }

            if (getCurrent() != null) {
                getCurrent().doProcess();
            }

            queue = getProcessQueue(getCurrent());
            queueWait(queue);
            time++;
        }
        detach();

    }

}