1/*
2 * Copyright (C) 2009 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 android.util;
18
19/**
20 *
21 * @hide
22 */
23class SynchronizedPool<T extends Poolable<T>> implements Pool<T> {
24    private final Pool<T> mPool;
25    private final Object mLock;
26
27    public SynchronizedPool(Pool<T> pool) {
28        mPool = pool;
29        mLock = this;
30    }
31
32    public SynchronizedPool(Pool<T> pool, Object lock) {
33        mPool = pool;
34        mLock = lock;
35    }
36
37    public T acquire() {
38        synchronized (mLock) {
39            return mPool.acquire();
40        }
41    }
42
43    public void release(T element) {
44        synchronized (mLock) {
45            mPool.release(element);
46        }
47    }
48}
49