package org.apidesign.reentrant;

 import java.nio.channels.NonReadableChannelException;

 import java.util.Collection;

 import java.util.concurrent.locks.Lock;

 public class CriticalSectionSynchronizedWithNonReentrantLock<T extends Comparable<T>> implements CriticalSection<T> {

     private T pilot;

     private int cnt;

     private Lock lock = new NonReentrantLock();

     public void assignPilot(T pilot) {

         lock.lock();

         try {

             this.pilot = pilot;

         } finally {

             lock.unlock();

         }

     }

     public int sumBigger(Collection<T> args) {

         lock.lock();

         try {

             for (T cmp : args) {

                 if (pilot.compareTo(cmp) < 0) {

                     cnt++;

                 }

             }

             return cnt;

         } finally {

             lock.unlock();

         }

     }

     public int getCount() {

         lock.lock();

         try {

             return cnt;

         } finally {

             lock.unlock();

         }

     }

 }