NWS Pipe added.

src/main/java/teetime/framework/pipe/WorkStealingPipe.java

@@ -60,7 +60,7 @@ public final class WorkStealingPipe<T> extends AbstractSynchedPipe<T> implements
 		Object obj = this.queue.poll();
 		if (obj != null) {
 			return obj;
-		} else {
+		} else if (haulSize > 0) {
 			int index;
 			WorkStealingPipe<T> victim;
 			if (busyCheck) {
@@ -96,6 +96,9 @@ public final class WorkStealingPipe<T> extends AbstractSynchedPipe<T> implements
 				}
 			}
 			return this.queue.poll();
+		} else {
+			// haulSize is 0 and we're not permitted to steal:
+			return null;
 		}
 	}
 

src/main/java/teetime/framework/pipe/WorkStealingPipeFactory.java

@@ -82,4 +82,12 @@ public class WorkStealingPipeFactory<T> {
 		return create(source, target, 0, 1, true);
 	}
 
+	/**
+	 * Create a pipe utilizing no work stealing. This pipe is only able to become a victim and no theft will be attempted.
+	 * Mimicks a {@link BoundedSynchedPipe} in behaviour.
+	 */
+	public WorkStealingPipe<T> createNWSPipe(final OutputPort<? extends T> source, final InputPort<T> target) {
+		return create(source, target, 0, 0, false);
+	}
+
 }