| /* |
| * Copyright (C) 2013 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 com.android.bitmap; |
| |
| public interface PooledCache<K, V> { |
| |
| V get(K key, boolean incrementRefCount); |
| V put(K key, V value); |
| void offer(V scrapValue); |
| V poll(); |
| String toDebugString(); |
| |
| /** |
| * Purge existing Poolables from the pool+cache. Usually, this is done when situations |
| * change and the items in the pool+cache are no longer appropriate. For example, |
| * if the layout changes, the pool+cache may need to hold larger bitmaps. |
| * |
| * <p/> |
| * The existing Poolables will be garbage collected when they are no longer being referenced |
| * by other objects. |
| */ |
| void clear(); |
| } |