1/*
2 * Copyright (C) 2014 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 */
16package android.hardware.camera2.dispatch;
17
18import java.lang.reflect.Method;
19
20/**
21 * Dynamically dispatch a method and its argument to some object.
22 *
23 * <p>This can be used to intercept method calls and do work around them, redirect work,
24 * or block calls entirely.</p>
25 */
26public interface Dispatchable<T> {
27    /**
28     * Dispatch the method and arguments to this object.
29     * @param method a method defined in class {@code T}
30     * @param args arguments corresponding to said {@code method}
31     * @return the object returned when invoking {@code method}
32     * @throws Throwable any exception that might have been raised while invoking the method
33     */
34    public Object dispatch(Method method, Object[] args) throws Throwable;
35}
36