| /* |
| * Copyright (C) 2012 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 android.media.cts; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Environment; |
| |
| import java.io.File; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| class ScannerNotificationReceiver extends BroadcastReceiver { |
| |
| private static final int TIMEOUT_MS = 4 * 60 * 1000; |
| |
| private final String mAction; |
| private final CountDownLatch mLatch = new CountDownLatch(1); |
| |
| ScannerNotificationReceiver(String action) { |
| mAction = action; |
| } |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (intent.getAction().equals(mAction)) { |
| mLatch.countDown(); |
| } |
| } |
| |
| public void waitForBroadcast() throws InterruptedException { |
| if (!mLatch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS)) { |
| int numFiles = countFiles(Environment.getExternalStorageDirectory()); |
| MediaScannerTest.fail("Failed to receive broadcast in " + TIMEOUT_MS + "ms for " |
| + mAction + " while trying to scan " + numFiles + " files!"); |
| } |
| } |
| |
| private int countFiles(File dir) { |
| int count = 0; |
| File[] files = dir.listFiles(); |
| if (files != null) { |
| for (File file : files) { |
| if (file.isDirectory()) { |
| count += countFiles(file); |
| } else { |
| count++; |
| } |
| } |
| } |
| return count; |
| } |
| } |