Update

pp.A1-CondPhilosophers/src/main/java/pp/Philosopher.java

@@ -1,20 +1,76 @@
 package pp;
 
+import java.util.Random;
+import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.Lock;
 
 public class Philosopher extends Thread implements IPhilosopher {
 	private int seat;
+	private Philosopher rechts;
+	private Philosopher links;
+	private Lock table;
+	private  Condition condition ;
+	private volatile boolean stopped;
+	private volatile boolean eating;
+	private final Random random;
+	
+	public Philosopher() {
+		this.random =  new Random();
+		this.seat = 0;
+		this.stopped = false;
+	}
+	
+	@Override
+    public void run() {
+        try {
+            while (this.stopped == false) {
+                think();
+                eat();
+            }
+        } catch (InterruptedException e) {
+            // Thread was interrupted, exit gracefully
+        }
+    }
+	
+	private void eat() throws InterruptedException {
+		table.lock();
+		try {
+			
+			while(this.links.eating || this.rechts.eating)
+				this.condition.await();
+				this.eating = true;
+		}finally {
+			table.unlock();
+		}
+		Thread.sleep(this.random.nextInt(PhilosopherExperiment.MAX_EATING_DURATION_MS));
+	}
+
+	private void think() {
+		table.lock();
+		this.links.condition.signal();
+		this.rechts.condition.signal();
+		table.unlock();
+		try {
+			Thread.sleep(random.nextInt(PhilosopherExperiment.MAX_THINKING_DURATION_MS));
+			log(seat, " : denkt gerade !");
+		} catch (InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+	
 
 	@Override
 	public void setLeft(IPhilosopher left) {
 		// TODO Auto-generated method stub
 		// Cast auf Philosopher erforderlich
+		this.links = (Philosopher) left;
 	}
 
 	@Override
 	public void setRight(IPhilosopher right) {
 		// TODO Auto-generated method stub
 		// Cast auf Philosopher erforderlich
+		this.rechts = (Philosopher) right;
 	}
 
 	@Override
@@ -25,12 +81,15 @@ public class Philosopher extends Thread implements IPhilosopher {
 	@Override
 	public void setTable(Lock table) {
 		// TODO Auto-generated method stub
+		this.table = table;
+		condition  = this.table.newCondition();
 
 	}
 
 	@Override
 	public void stopPhilosopher() {
-		// TODO Auto-generated method stub
-
+		
+		this.stopped = true;
+		interrupt();
 	}
 }