ToString impl. fore decorators & tasks

Author: vsilaev

src/main/java/net/tascalate/concurrent/AbstractCompletableTask.java

@@ -137,6 +137,11 @@ boolean onSuccess(T result) {
     boolean onError(Throwable ex) {
         return callbackRegistry.failure(ex);
     }
+    
+    @Override
+    public String toString() {
+        return String.format("%s@%d[%s]", getClass().getSimpleName(), System.identityHashCode(this), task);
+    }
 
     class StageTransition extends FutureTask<T>
                           implements CompletableFuture.AsynchronousCompletionTask {

src/main/java/net/tascalate/concurrent/decorators/AbstractCompletionStageDecorator.java

@@ -294,6 +294,6 @@ public CompletableFuture<T> toCompletableFuture() {
 
     @Override
     public String toString() {
-        return String.format("%s@%d[%s]", getClass().getName(), System.identityHashCode(this), delegate);
+        return String.format("%s@%d[%s]", getClass().getSimpleName(), System.identityHashCode(this), delegate);
     }
 }