1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.bitmap;
18
19public interface BitmapCache extends PooledCache<RequestKey, ReusableBitmap> {
20
21    /**
22     * Notify the cache when it should start and stop blocking for cache misses.
23     * If {@link #setBlocking(true)} has been called and if the pool is empty, {@link #poll()}
24     * should block until the pool is repopulated, or until {@link #setBlocking(false)} is called.
25     */
26    void setBlocking(boolean blocking);
27
28}
29