| /* |
| * Copyright 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.cts.helpers; |
| |
| /** |
| * Defines an interface for classes that can (or need to) be closed once they |
| * are not used any longer; calling the {@code close} method releases resources |
| * that the object holds.</p> |
| * |
| * <p>This signifies that the implementor will never throw checked exceptions when closing, |
| * allowing for more fine grained exception handling at call sites handling this interface |
| * generically.</p> |
| * |
| * <p>A common pattern for using an {@code UncheckedCloseable} resource: |
| * <pre> {@code |
| * // where <Foo extends UncheckedCloseable> |
| * UncheckedCloseable foo = new Foo(); |
| * try { |
| * ...; |
| * } finally { |
| * foo.close(); |
| * } |
| * }</pre> |
| */ |
| public interface UncheckedCloseable extends AutoCloseable { |
| |
| /** |
| * Closes the object and release any system resources it holds. |
| * |
| * <p>Does not throw any checked exceptions.</p> |
| */ |
| @Override |
| void close(); |
| } |