1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package javax.enterprise.event;
20
21 /**
22 * Container call {@link Observer#notify(Object)}
23 * method when firing events with given T.
24 *
25 * @version $Rev: 815435 $ $Date: 2009-09-15 21:18:44 +0300 (Tue, 15 Sep 2009) $
26 *
27 * @param <T> event type
28 * @deprecated seems this has been removed in PFD2!
29 */
30 public interface Observer<T>
31 {
32 /**
33 * Notifies the observer.
34 *
35 * @param event event object
36 */
37 public void notify(T event);
38 }