73 lines
2.5 KiB
Java
73 lines
2.5 KiB
Java
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package com.google.android.gms.internal.firebase_ml;
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import android.os.Handler;
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import android.os.HandlerThread;
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import android.os.Looper;
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import android.os.Message;
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import android.util.Log;
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import com.google.android.gms.tasks.Task;
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import com.google.android.gms.tasks.TaskCompletionSource;
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import com.google.firebase.ml.common.FirebaseMLException;
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import java.util.concurrent.Callable;
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/* loaded from: classes2.dex */
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public final class zznn implements Handler.Callback {
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private static final Object lock = new Object();
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private static zznn zzapc;
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private final Handler handler;
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public static zznn zzln() {
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zznn zznnVar;
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synchronized (lock) {
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if (zzapc == null) {
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HandlerThread handlerThread = new HandlerThread("FirebaseMLHandler", 9);
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handlerThread.start();
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zzapc = new zznn(handlerThread.getLooper());
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}
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zznnVar = zzapc;
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}
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return zznnVar;
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}
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private zznn(Looper looper) {
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this.handler = new zzi(looper, this);
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}
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public final <ResultT> Task<ResultT> zza(Callable<ResultT> callable) {
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TaskCompletionSource taskCompletionSource = new TaskCompletionSource();
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this.handler.post(new zzno(this, callable, taskCompletionSource));
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return taskCompletionSource.getTask();
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}
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public final <ResultT> void zza(Callable<ResultT> callable, long j) {
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Handler handler = this.handler;
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handler.sendMessageDelayed(handler.obtainMessage(1, callable), j);
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}
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public final <ResultT> void zzb(Callable<ResultT> callable) {
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this.handler.removeMessages(1, callable);
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}
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@Override // android.os.Handler.Callback
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public final boolean handleMessage(Message message) {
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if (message.what == 1) {
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try {
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((Callable) message.obj).call();
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} catch (Exception unused) {
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Log.e("MLTaskExecutor", "Exception when executing the delayed Callable");
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}
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}
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return true;
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}
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public static <ResultT> void zza(Callable<ResultT> callable, TaskCompletionSource<ResultT> taskCompletionSource) {
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try {
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taskCompletionSource.setResult(callable.call());
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} catch (FirebaseMLException e) {
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taskCompletionSource.setException(e);
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} catch (Exception e2) {
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taskCompletionSource.setException(new FirebaseMLException("Internal error has occurred when executing Firebase ML tasks", 13, e2));
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}
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}
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}
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