/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.camera.async;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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/**
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* A BufferQueue which forwards all methods to another.
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*/
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public abstract class ForwardingBufferQueue<T> implements BufferQueue<T> {
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private final BufferQueue<T> mDelegate;
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public ForwardingBufferQueue(BufferQueue<T> delegate) {
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mDelegate = delegate;
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}
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@Override
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public void close() {
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mDelegate.close();
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}
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@Override
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public T getNext() throws InterruptedException, BufferQueueClosedException {
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return mDelegate.getNext();
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}
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@Override
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public T getNext(long timeout, TimeUnit unit) throws InterruptedException, TimeoutException,
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BufferQueueClosedException {
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return mDelegate.getNext(timeout, unit);
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}
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@Override
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public T peekNext() {
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return mDelegate.peekNext();
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}
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@Override
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public void discardNext() {
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mDelegate.discardNext();
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}
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@Override
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public boolean isClosed() {
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return mDelegate.isClosed();
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}
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@Override
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public String toString() {
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return mDelegate.toString();
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}
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}
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