The Tor Browser / file comparison
comparison: mobile/android/thirdparty/com/squareup/picasso/Cache.java
mobile/android/thirdparty/com/squareup/picasso/Cache.java
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| 1 /* | |
| 2 * Copyright (C) 2013 Square, Inc. | |
| 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 package com.squareup.picasso; | |
| 17 | |
| 18 import android.graphics.Bitmap; | |
| 19 | |
| 20 /** | |
| 21 * A memory cache for storing the most recently used images. | |
| 22 * <p/> | |
| 23 * <em>Note:</em> The {@link Cache} is accessed by multiple threads. You must ensure | |
| 24 * your {@link Cache} implementation is thread safe when {@link Cache#get(String)} or {@link | |
| 25 * Cache#set(String, android.graphics.Bitmap)} is called. | |
| 26 */ | |
| 27 public interface Cache { | |
| 28 /** Retrieve an image for the specified {@code key} or {@code null}. */ | |
| 29 Bitmap get(String key); | |
| 30 | |
| 31 /** Store an image in the cache for the specified {@code key}. */ | |
| 32 void set(String key, Bitmap bitmap); | |
| 33 | |
| 34 /** Returns the current size of the cache in bytes. */ | |
| 35 int size(); | |
| 36 | |
| 37 /** Returns the maximum size in bytes that the cache can hold. */ | |
| 38 int maxSize(); | |
| 39 | |
| 40 /** Clears the cache. */ | |
| 41 void clear(); | |
| 42 | |
| 43 /** A cache which does not store any values. */ | |
| 44 Cache NONE = new Cache() { | |
| 45 @Override public Bitmap get(String key) { | |
| 46 return null; | |
| 47 } | |
| 48 | |
| 49 @Override public void set(String key, Bitmap bitmap) { | |
| 50 // Ignore. | |
| 51 } | |
| 52 | |
| 53 @Override public int size() { | |
| 54 return 0; | |
| 55 } | |
| 56 | |
| 57 @Override public int maxSize() { | |
| 58 return 0; | |
| 59 } | |
| 60 | |
| 61 @Override public void clear() { | |
| 62 } | |
| 63 }; | |
| 64 } |
