/*
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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 javax.annotation.Nonnull;
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/**
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* This provides empty, NoOp implementation of generic updateable objects.
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*/
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public final class Updatables {
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private static final Updatable NOOP = new Updatable() {
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@Override
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public void update(@Nonnull Object o) {
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// Do nothing.
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}
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};
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private Updatables() {
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}
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public static <T> Updatable<T> getNoOp() {
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return NOOP;
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}
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}
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