57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
package org.thoughtcrime.securesms.util;
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import android.content.Context;
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import android.os.PowerManager;
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import android.os.PowerManager.WakeLock;
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import android.support.annotation.NonNull;
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import org.thoughtcrime.securesms.logging.Log;
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public class WakeLockUtil {
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private static final String TAG = WakeLockUtil.class.getSimpleName();
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/**
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* Run a runnable with a wake lock. Ensures that the lock is safely acquired and released.
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*/
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public static void runWithLock(@NonNull Context context, int lockType, long timeout, @NonNull String tag, @NonNull Runnable task) {
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WakeLock wakeLock = null;
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try {
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wakeLock = acquire(context, lockType, timeout, tag);
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task.run();
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} finally {
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if (wakeLock != null) {
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release(wakeLock, tag);
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}
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}
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}
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public static WakeLock acquire(@NonNull Context context, int lockType, long timeout, @NonNull String tag) {
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try {
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PowerManager powerManager = ServiceUtil.getPowerManager(context);
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WakeLock wakeLock = powerManager.newWakeLock(lockType, tag);
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wakeLock.acquire(timeout);
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Log.d(TAG, "Acquired wakelock with tag: " + tag);
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return wakeLock;
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} catch (Exception e) {
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Log.w(TAG, "Failed to acquire wakelock with tag: " + tag, e);
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return null;
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}
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}
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public static void release(@NonNull WakeLock wakeLock, @NonNull String tag) {
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try {
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if (wakeLock.isHeld()) {
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wakeLock.release();
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Log.d(TAG, "Released wakelock with tag: " + tag);
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} else {
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Log.d(TAG, "Wakelock wasn't held at time of release: " + tag);
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}
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} catch (Exception e) {
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Log.w(TAG, "Failed to release wakelock with tag: " + tag, e);
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}
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}
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}
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