1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package android.annotation;
17 
18 import static java.lang.annotation.ElementType.METHOD;
19 import static java.lang.annotation.RetentionPolicy.SOURCE;
20 
21 import java.lang.annotation.Retention;
22 import java.lang.annotation.Target;
23 
24 /**
25  * Denotes that any overriding methods should invoke this method as well.
26  * <p>
27  * Example:
28  *
29  * <pre>
30  * <code>
31  *  &#64;CallSuper
32  *  public abstract void onFocusLost();
33  * </code>
34  * </pre>
35  *
36  * @memberDoc If you override this method you <em>must</em> call through to the
37  *            superclass implementation.
38  * @hide
39  */
40 @Retention(SOURCE)
41 @Target({METHOD})
42 public @interface CallSuper {
43 }
44