Rabbit-R1/android (non root)/java/sources/androidx/loader/content/ModernAsyncTask.java
2024-05-21 17:08:36 -04:00

272 lines
9.7 KiB
Java

package androidx.loader.content;
import android.os.Binder;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.Process;
import android.util.Log;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Callable;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.FutureTask;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
/* loaded from: classes2.dex */
abstract class ModernAsyncTask<Params, Progress, Result> {
private static final int CORE_POOL_SIZE = 5;
private static final int KEEP_ALIVE = 1;
private static final String LOG_TAG = "AsyncTask";
private static final int MAXIMUM_POOL_SIZE = 128;
private static final int MESSAGE_POST_PROGRESS = 2;
private static final int MESSAGE_POST_RESULT = 1;
public static final Executor THREAD_POOL_EXECUTOR;
private static volatile Executor sDefaultExecutor;
private static InternalHandler sHandler;
private static final BlockingQueue<Runnable> sPoolWorkQueue;
private static final ThreadFactory sThreadFactory;
private final FutureTask<Result> mFuture;
private final WorkerRunnable<Params, Result> mWorker;
private volatile Status mStatus = Status.PENDING;
final AtomicBoolean mCancelled = new AtomicBoolean();
final AtomicBoolean mTaskInvoked = new AtomicBoolean();
/* loaded from: classes2.dex */
public enum Status {
PENDING,
RUNNING,
FINISHED
}
public static void setDefaultExecutor(Executor executor) {
sDefaultExecutor = executor;
}
protected abstract Result doInBackground(Params... paramsArr);
public final Status getStatus() {
return this.mStatus;
}
protected void onCancelled() {
}
protected void onPostExecute(Result result) {
}
protected void onPreExecute() {
}
protected void onProgressUpdate(Progress... progressArr) {
}
static {
ThreadFactory threadFactory = new ThreadFactory() { // from class: androidx.loader.content.ModernAsyncTask.1
private final AtomicInteger mCount = new AtomicInteger(1);
@Override // java.util.concurrent.ThreadFactory
public Thread newThread(Runnable runnable) {
return new Thread(runnable, "ModernAsyncTask #" + this.mCount.getAndIncrement());
}
};
sThreadFactory = threadFactory;
LinkedBlockingQueue linkedBlockingQueue = new LinkedBlockingQueue(10);
sPoolWorkQueue = linkedBlockingQueue;
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(5, 128, 1L, TimeUnit.SECONDS, linkedBlockingQueue, threadFactory);
THREAD_POOL_EXECUTOR = threadPoolExecutor;
sDefaultExecutor = threadPoolExecutor;
}
private static Handler getHandler() {
InternalHandler internalHandler;
synchronized (ModernAsyncTask.class) {
if (sHandler == null) {
sHandler = new InternalHandler();
}
internalHandler = sHandler;
}
return internalHandler;
}
/* JADX INFO: Access modifiers changed from: package-private */
public ModernAsyncTask() {
WorkerRunnable<Params, Result> workerRunnable = new WorkerRunnable<Params, Result>() { // from class: androidx.loader.content.ModernAsyncTask.2
@Override // java.util.concurrent.Callable
public Result call() throws Exception {
ModernAsyncTask.this.mTaskInvoked.set(true);
Result result = null;
try {
Process.setThreadPriority(10);
result = (Result) ModernAsyncTask.this.doInBackground(this.mParams);
Binder.flushPendingCommands();
return result;
} finally {
}
}
};
this.mWorker = workerRunnable;
this.mFuture = new FutureTask<Result>(workerRunnable) { // from class: androidx.loader.content.ModernAsyncTask.3
@Override // java.util.concurrent.FutureTask
protected void done() {
try {
ModernAsyncTask.this.postResultIfNotInvoked(get());
} catch (InterruptedException e) {
Log.w(ModernAsyncTask.LOG_TAG, e);
} catch (CancellationException unused) {
ModernAsyncTask.this.postResultIfNotInvoked(null);
} catch (ExecutionException e2) {
throw new RuntimeException("An error occurred while executing doInBackground()", e2.getCause());
} catch (Throwable th) {
throw new RuntimeException("An error occurred while executing doInBackground()", th);
}
}
};
}
void postResultIfNotInvoked(Result result) {
if (this.mTaskInvoked.get()) {
return;
}
postResult(result);
}
Result postResult(Result result) {
getHandler().obtainMessage(1, new AsyncTaskResult(this, result)).sendToTarget();
return result;
}
protected void onCancelled(Result result) {
onCancelled();
}
public final boolean isCancelled() {
return this.mCancelled.get();
}
public final boolean cancel(boolean z) {
this.mCancelled.set(true);
return this.mFuture.cancel(z);
}
public final Result get() throws InterruptedException, ExecutionException {
return this.mFuture.get();
}
public final Result get(long j, TimeUnit timeUnit) throws InterruptedException, ExecutionException, TimeoutException {
return this.mFuture.get(j, timeUnit);
}
public final ModernAsyncTask<Params, Progress, Result> execute(Params... paramsArr) {
return executeOnExecutor(sDefaultExecutor, paramsArr);
}
/* JADX INFO: Access modifiers changed from: package-private */
/* renamed from: androidx.loader.content.ModernAsyncTask$4, reason: invalid class name */
/* loaded from: classes2.dex */
public static /* synthetic */ class AnonymousClass4 {
static final /* synthetic */ int[] $SwitchMap$androidx$loader$content$ModernAsyncTask$Status;
static {
int[] iArr = new int[Status.values().length];
$SwitchMap$androidx$loader$content$ModernAsyncTask$Status = iArr;
try {
iArr[Status.RUNNING.ordinal()] = 1;
} catch (NoSuchFieldError unused) {
}
try {
$SwitchMap$androidx$loader$content$ModernAsyncTask$Status[Status.FINISHED.ordinal()] = 2;
} catch (NoSuchFieldError unused2) {
}
}
}
public final ModernAsyncTask<Params, Progress, Result> executeOnExecutor(Executor executor, Params... paramsArr) {
if (this.mStatus != Status.PENDING) {
int i = AnonymousClass4.$SwitchMap$androidx$loader$content$ModernAsyncTask$Status[this.mStatus.ordinal()];
if (i == 1) {
throw new IllegalStateException("Cannot execute task: the task is already running.");
}
if (i == 2) {
throw new IllegalStateException("Cannot execute task: the task has already been executed (a task can be executed only once)");
}
throw new IllegalStateException("We should never reach this state");
}
this.mStatus = Status.RUNNING;
onPreExecute();
this.mWorker.mParams = paramsArr;
executor.execute(this.mFuture);
return this;
}
public static void execute(Runnable runnable) {
sDefaultExecutor.execute(runnable);
}
protected final void publishProgress(Progress... progressArr) {
if (isCancelled()) {
return;
}
getHandler().obtainMessage(2, new AsyncTaskResult(this, progressArr)).sendToTarget();
}
void finish(Result result) {
if (isCancelled()) {
onCancelled(result);
} else {
onPostExecute(result);
}
this.mStatus = Status.FINISHED;
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes2.dex */
public static class InternalHandler extends Handler {
InternalHandler() {
super(Looper.getMainLooper());
}
/* JADX WARN: Multi-variable type inference failed */
@Override // android.os.Handler
public void handleMessage(Message message) {
AsyncTaskResult asyncTaskResult = (AsyncTaskResult) message.obj;
int i = message.what;
if (i == 1) {
asyncTaskResult.mTask.finish(asyncTaskResult.mData[0]);
} else {
if (i != 2) {
return;
}
asyncTaskResult.mTask.onProgressUpdate(asyncTaskResult.mData);
}
}
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes2.dex */
public static abstract class WorkerRunnable<Params, Result> implements Callable<Result> {
Params[] mParams;
WorkerRunnable() {
}
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes2.dex */
public static class AsyncTaskResult<Data> {
final Data[] mData;
final ModernAsyncTask mTask;
AsyncTaskResult(ModernAsyncTask modernAsyncTask, Data... dataArr) {
this.mTask = modernAsyncTask;
this.mData = dataArr;
}
}
}