001package horstmann.ch09_queue2;
002/**
003   An action that repeatedly inserts a greeting into a queue.
004 */
005public class Producer implements Runnable
006{
007        /**
008      Constructs the producer object.
009      @param aGreeting the greating to insert into a queue
010      @param aQueue the queue into which to insert greetings
011      @param count the number of greetings to produce
012         */
013        public Producer(String aGreeting, BoundedQueue<String> aQueue, int count)
014        {
015                greeting = aGreeting;
016                queue = aQueue;
017                greetingCount = count;
018        }
019
020        public void run()
021        {
022                try
023                {
024                        int i = 1;
025                        while (i <= greetingCount)
026                        {
027                                queue.add(i + ": " + greeting);
028                                i++;
029                                Thread.sleep((int) (Math.random() * DELAY));
030                        }
031                }
032                catch (InterruptedException exception)
033                {
034                }
035        }
036
037        private String greeting;
038        private BoundedQueue<String> queue;
039        private int greetingCount;
040
041        private static final int DELAY = 10;
042}