| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.hardware.camera2.dispatch; |
| |
| import java.lang.reflect.Method; |
| |
| /** |
| * Dynamically dispatch a method and its argument to some object. |
| * |
| * <p>This can be used to intercept method calls and do work around them, redirect work, |
| * or block calls entirely.</p> |
| */ |
| public interface Dispatchable<T> { |
| /** |
| * Dispatch the method and arguments to this object. |
| * @param method a method defined in class {@code T} |
| * @param args arguments corresponding to said {@code method} |
| * @return the object returned when invoking {@code method} |
| * @throws Throwable any exception that might have been raised while invoking the method |
| */ |
| public Object dispatch(Method method, Object[] args) throws Throwable; |
| } |