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/*
* Copyright (C) 2013 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.utils;
/**
* @hide
*/
public class UncheckedThrow {
/**
* Throw any kind of exception without needing it to be checked
* @param e any instance of a Exception
*/
public static void throwAnyException(Exception e) {
/**
* Abuse type erasure by making the compiler think we are throwing RuntimeException,
* which is unchecked, but then inserting any exception in there.
*/
UncheckedThrow.<RuntimeException>throwAnyImpl(e);
}
/**
* Throw any kind of throwable without needing it to be checked
* @param e any instance of a Throwable
*/
public static void throwAnyException(Throwable e) {
/**
* Abuse type erasure by making the compiler think we are throwing RuntimeException,
* which is unchecked, but then inserting any exception in there.
*/
UncheckedThrow.<RuntimeException>throwAnyImpl(e);
}
@SuppressWarnings("unchecked")
private static<T extends Throwable> void throwAnyImpl(Throwable e) throws T {
throw (T) e;
}
}
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