ADD week 5
This commit is contained in:
224
02-Easy5/E5/sources/androidx/loader/content/AsyncTaskLoader.java
Normal file
224
02-Easy5/E5/sources/androidx/loader/content/AsyncTaskLoader.java
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@ -0,0 +1,224 @@
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package androidx.loader.content;
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import android.content.Context;
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import android.os.Handler;
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import android.os.SystemClock;
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import androidx.core.os.OperationCanceledException;
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import androidx.core.util.TimeUtils;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.Executor;
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/* loaded from: classes.dex */
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public abstract class AsyncTaskLoader<D> extends Loader<D> {
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static final boolean DEBUG = false;
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static final String TAG = "AsyncTaskLoader";
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volatile AsyncTaskLoader<D>.LoadTask mCancellingTask;
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private final Executor mExecutor;
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Handler mHandler;
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long mLastLoadCompleteTime;
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volatile AsyncTaskLoader<D>.LoadTask mTask;
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long mUpdateThrottle;
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public void cancelLoadInBackground() {
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}
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public boolean isLoadInBackgroundCanceled() {
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return this.mCancellingTask != null;
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}
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public abstract D loadInBackground();
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public void onCanceled(D d) {
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}
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final class LoadTask extends ModernAsyncTask<Void, Void, D> implements Runnable {
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private final CountDownLatch mDone = new CountDownLatch(1);
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boolean waiting;
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LoadTask() {
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // androidx.loader.content.ModernAsyncTask
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public D doInBackground(Void... voidArr) {
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try {
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return (D) AsyncTaskLoader.this.onLoadInBackground();
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} catch (OperationCanceledException e) {
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if (isCancelled()) {
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return null;
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}
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throw e;
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}
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}
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@Override // androidx.loader.content.ModernAsyncTask
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protected void onPostExecute(D d) {
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try {
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AsyncTaskLoader.this.dispatchOnLoadComplete(this, d);
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} finally {
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this.mDone.countDown();
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}
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}
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@Override // androidx.loader.content.ModernAsyncTask
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protected void onCancelled(D d) {
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try {
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AsyncTaskLoader.this.dispatchOnCancelled(this, d);
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} finally {
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this.mDone.countDown();
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}
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}
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@Override // java.lang.Runnable
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public void run() {
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this.waiting = false;
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AsyncTaskLoader.this.executePendingTask();
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}
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public void waitForLoader() {
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try {
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this.mDone.await();
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} catch (InterruptedException unused) {
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}
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}
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}
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public AsyncTaskLoader(Context context) {
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this(context, ModernAsyncTask.THREAD_POOL_EXECUTOR);
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}
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private AsyncTaskLoader(Context context, Executor executor) {
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super(context);
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this.mLastLoadCompleteTime = -10000L;
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this.mExecutor = executor;
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}
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public void setUpdateThrottle(long j) {
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this.mUpdateThrottle = j;
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if (j != 0) {
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this.mHandler = new Handler();
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}
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}
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@Override // androidx.loader.content.Loader
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protected void onForceLoad() {
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super.onForceLoad();
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cancelLoad();
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this.mTask = new LoadTask();
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executePendingTask();
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}
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@Override // androidx.loader.content.Loader
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protected boolean onCancelLoad() {
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if (this.mTask == null) {
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return false;
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}
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if (!this.mStarted) {
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this.mContentChanged = true;
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}
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if (this.mCancellingTask != null) {
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if (this.mTask.waiting) {
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this.mTask.waiting = false;
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this.mHandler.removeCallbacks(this.mTask);
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}
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this.mTask = null;
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return false;
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}
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if (this.mTask.waiting) {
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this.mTask.waiting = false;
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this.mHandler.removeCallbacks(this.mTask);
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this.mTask = null;
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return false;
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}
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boolean cancel = this.mTask.cancel(false);
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if (cancel) {
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this.mCancellingTask = this.mTask;
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cancelLoadInBackground();
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}
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this.mTask = null;
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return cancel;
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}
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void executePendingTask() {
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if (this.mCancellingTask != null || this.mTask == null) {
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return;
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}
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if (this.mTask.waiting) {
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this.mTask.waiting = false;
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this.mHandler.removeCallbacks(this.mTask);
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}
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if (this.mUpdateThrottle > 0 && SystemClock.uptimeMillis() < this.mLastLoadCompleteTime + this.mUpdateThrottle) {
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this.mTask.waiting = true;
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this.mHandler.postAtTime(this.mTask, this.mLastLoadCompleteTime + this.mUpdateThrottle);
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} else {
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this.mTask.executeOnExecutor(this.mExecutor, null);
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}
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}
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void dispatchOnCancelled(AsyncTaskLoader<D>.LoadTask loadTask, D d) {
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onCanceled(d);
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if (this.mCancellingTask == loadTask) {
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rollbackContentChanged();
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this.mLastLoadCompleteTime = SystemClock.uptimeMillis();
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this.mCancellingTask = null;
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deliverCancellation();
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executePendingTask();
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}
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}
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void dispatchOnLoadComplete(AsyncTaskLoader<D>.LoadTask loadTask, D d) {
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if (this.mTask != loadTask) {
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dispatchOnCancelled(loadTask, d);
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return;
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}
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if (isAbandoned()) {
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onCanceled(d);
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return;
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}
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commitContentChanged();
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this.mLastLoadCompleteTime = SystemClock.uptimeMillis();
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this.mTask = null;
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deliverResult(d);
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}
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protected D onLoadInBackground() {
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return loadInBackground();
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}
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public void waitForLoader() {
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AsyncTaskLoader<D>.LoadTask loadTask = this.mTask;
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if (loadTask != null) {
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loadTask.waitForLoader();
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}
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}
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@Override // androidx.loader.content.Loader
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@Deprecated
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public void dump(String str, FileDescriptor fileDescriptor, PrintWriter printWriter, String[] strArr) {
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super.dump(str, fileDescriptor, printWriter, strArr);
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if (this.mTask != null) {
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printWriter.print(str);
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printWriter.print("mTask=");
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printWriter.print(this.mTask);
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printWriter.print(" waiting=");
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printWriter.println(this.mTask.waiting);
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}
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if (this.mCancellingTask != null) {
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printWriter.print(str);
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printWriter.print("mCancellingTask=");
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printWriter.print(this.mCancellingTask);
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printWriter.print(" waiting=");
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printWriter.println(this.mCancellingTask.waiting);
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}
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if (this.mUpdateThrottle != 0) {
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printWriter.print(str);
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printWriter.print("mUpdateThrottle=");
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TimeUtils.formatDuration(this.mUpdateThrottle, printWriter);
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printWriter.print(" mLastLoadCompleteTime=");
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TimeUtils.formatDuration(this.mLastLoadCompleteTime, SystemClock.uptimeMillis(), printWriter);
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printWriter.println();
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}
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}
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}
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204
02-Easy5/E5/sources/androidx/loader/content/CursorLoader.java
Normal file
204
02-Easy5/E5/sources/androidx/loader/content/CursorLoader.java
Normal file
@ -0,0 +1,204 @@
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package androidx.loader.content;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import androidx.core.content.ContentResolverCompat;
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import androidx.core.os.CancellationSignal;
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import androidx.core.os.OperationCanceledException;
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import androidx.loader.content.Loader;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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import java.util.Arrays;
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/* loaded from: classes.dex */
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public class CursorLoader extends AsyncTaskLoader<Cursor> {
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CancellationSignal mCancellationSignal;
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Cursor mCursor;
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final Loader<Cursor>.ForceLoadContentObserver mObserver;
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String[] mProjection;
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String mSelection;
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String[] mSelectionArgs;
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String mSortOrder;
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Uri mUri;
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public String[] getProjection() {
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return this.mProjection;
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}
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public String getSelection() {
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return this.mSelection;
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}
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public String[] getSelectionArgs() {
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return this.mSelectionArgs;
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}
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public String getSortOrder() {
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return this.mSortOrder;
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}
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public Uri getUri() {
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return this.mUri;
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}
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public void setProjection(String[] strArr) {
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this.mProjection = strArr;
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}
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public void setSelection(String str) {
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this.mSelection = str;
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}
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public void setSelectionArgs(String[] strArr) {
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this.mSelectionArgs = strArr;
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}
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public void setSortOrder(String str) {
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this.mSortOrder = str;
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}
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public void setUri(Uri uri) {
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this.mUri = uri;
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}
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/* JADX WARN: Can't rename method to resolve collision */
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@Override // androidx.loader.content.AsyncTaskLoader
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public Cursor loadInBackground() {
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synchronized (this) {
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if (isLoadInBackgroundCanceled()) {
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throw new OperationCanceledException();
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}
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this.mCancellationSignal = new CancellationSignal();
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}
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try {
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Cursor query = ContentResolverCompat.query(getContext().getContentResolver(), this.mUri, this.mProjection, this.mSelection, this.mSelectionArgs, this.mSortOrder, this.mCancellationSignal);
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if (query != null) {
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try {
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query.getCount();
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query.registerContentObserver(this.mObserver);
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} catch (RuntimeException e) {
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query.close();
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throw e;
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}
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}
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synchronized (this) {
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this.mCancellationSignal = null;
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}
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return query;
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} catch (Throwable th) {
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synchronized (this) {
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this.mCancellationSignal = null;
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throw th;
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}
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}
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}
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@Override // androidx.loader.content.AsyncTaskLoader
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public void cancelLoadInBackground() {
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super.cancelLoadInBackground();
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synchronized (this) {
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CancellationSignal cancellationSignal = this.mCancellationSignal;
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if (cancellationSignal != null) {
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cancellationSignal.cancel();
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}
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}
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}
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@Override // androidx.loader.content.Loader
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public void deliverResult(Cursor cursor) {
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if (isReset()) {
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if (cursor != null) {
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cursor.close();
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return;
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}
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return;
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}
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Cursor cursor2 = this.mCursor;
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this.mCursor = cursor;
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if (isStarted()) {
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super.deliverResult((CursorLoader) cursor);
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}
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if (cursor2 == null || cursor2 == cursor || cursor2.isClosed()) {
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return;
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}
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cursor2.close();
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}
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public CursorLoader(Context context) {
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super(context);
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this.mObserver = new Loader.ForceLoadContentObserver();
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}
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public CursorLoader(Context context, Uri uri, String[] strArr, String str, String[] strArr2, String str2) {
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super(context);
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this.mObserver = new Loader.ForceLoadContentObserver();
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this.mUri = uri;
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this.mProjection = strArr;
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this.mSelection = str;
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this.mSelectionArgs = strArr2;
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this.mSortOrder = str2;
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}
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@Override // androidx.loader.content.Loader
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protected void onStartLoading() {
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Cursor cursor = this.mCursor;
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if (cursor != null) {
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deliverResult(cursor);
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}
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if (takeContentChanged() || this.mCursor == null) {
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forceLoad();
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}
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}
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@Override // androidx.loader.content.Loader
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protected void onStopLoading() {
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cancelLoad();
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}
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@Override // androidx.loader.content.AsyncTaskLoader
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public void onCanceled(Cursor cursor) {
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if (cursor == null || cursor.isClosed()) {
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return;
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}
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cursor.close();
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}
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@Override // androidx.loader.content.Loader
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protected void onReset() {
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super.onReset();
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onStopLoading();
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Cursor cursor = this.mCursor;
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if (cursor != null && !cursor.isClosed()) {
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this.mCursor.close();
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}
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this.mCursor = null;
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}
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|
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@Override // androidx.loader.content.AsyncTaskLoader, androidx.loader.content.Loader
|
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@Deprecated
|
||||
public void dump(String str, FileDescriptor fileDescriptor, PrintWriter printWriter, String[] strArr) {
|
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super.dump(str, fileDescriptor, printWriter, strArr);
|
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printWriter.print(str);
|
||||
printWriter.print("mUri=");
|
||||
printWriter.println(this.mUri);
|
||||
printWriter.print(str);
|
||||
printWriter.print("mProjection=");
|
||||
printWriter.println(Arrays.toString(this.mProjection));
|
||||
printWriter.print(str);
|
||||
printWriter.print("mSelection=");
|
||||
printWriter.println(this.mSelection);
|
||||
printWriter.print(str);
|
||||
printWriter.print("mSelectionArgs=");
|
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printWriter.println(Arrays.toString(this.mSelectionArgs));
|
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printWriter.print(str);
|
||||
printWriter.print("mSortOrder=");
|
||||
printWriter.println(this.mSortOrder);
|
||||
printWriter.print(str);
|
||||
printWriter.print("mCursor=");
|
||||
printWriter.println(this.mCursor);
|
||||
printWriter.print(str);
|
||||
printWriter.print("mContentChanged=");
|
||||
printWriter.println(this.mContentChanged);
|
||||
}
|
||||
}
|
||||
239
02-Easy5/E5/sources/androidx/loader/content/Loader.java
Normal file
239
02-Easy5/E5/sources/androidx/loader/content/Loader.java
Normal file
@ -0,0 +1,239 @@
|
||||
package androidx.loader.content;
|
||||
|
||||
import android.content.Context;
|
||||
import android.database.ContentObserver;
|
||||
import android.os.Handler;
|
||||
import androidx.core.util.DebugUtils;
|
||||
import java.io.FileDescriptor;
|
||||
import java.io.PrintWriter;
|
||||
|
||||
/* loaded from: classes.dex */
|
||||
public class Loader<D> {
|
||||
Context mContext;
|
||||
int mId;
|
||||
OnLoadCompleteListener<D> mListener;
|
||||
OnLoadCanceledListener<D> mOnLoadCanceledListener;
|
||||
boolean mStarted = false;
|
||||
boolean mAbandoned = false;
|
||||
boolean mReset = true;
|
||||
boolean mContentChanged = false;
|
||||
boolean mProcessingChange = false;
|
||||
|
||||
public interface OnLoadCanceledListener<D> {
|
||||
void onLoadCanceled(Loader<D> loader);
|
||||
}
|
||||
|
||||
public interface OnLoadCompleteListener<D> {
|
||||
void onLoadComplete(Loader<D> loader, D d);
|
||||
}
|
||||
|
||||
public void commitContentChanged() {
|
||||
this.mProcessingChange = false;
|
||||
}
|
||||
|
||||
public Context getContext() {
|
||||
return this.mContext;
|
||||
}
|
||||
|
||||
public int getId() {
|
||||
return this.mId;
|
||||
}
|
||||
|
||||
public boolean isAbandoned() {
|
||||
return this.mAbandoned;
|
||||
}
|
||||
|
||||
public boolean isReset() {
|
||||
return this.mReset;
|
||||
}
|
||||
|
||||
public boolean isStarted() {
|
||||
return this.mStarted;
|
||||
}
|
||||
|
||||
protected void onAbandon() {
|
||||
}
|
||||
|
||||
protected boolean onCancelLoad() {
|
||||
return false;
|
||||
}
|
||||
|
||||
protected void onForceLoad() {
|
||||
}
|
||||
|
||||
protected void onReset() {
|
||||
}
|
||||
|
||||
protected void onStartLoading() {
|
||||
}
|
||||
|
||||
protected void onStopLoading() {
|
||||
}
|
||||
|
||||
public boolean takeContentChanged() {
|
||||
boolean z = this.mContentChanged;
|
||||
this.mContentChanged = false;
|
||||
this.mProcessingChange |= z;
|
||||
return z;
|
||||
}
|
||||
|
||||
public final class ForceLoadContentObserver extends ContentObserver {
|
||||
@Override // android.database.ContentObserver
|
||||
public boolean deliverSelfNotifications() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public ForceLoadContentObserver() {
|
||||
super(new Handler());
|
||||
}
|
||||
|
||||
@Override // android.database.ContentObserver
|
||||
public void onChange(boolean z) {
|
||||
Loader.this.onContentChanged();
|
||||
}
|
||||
}
|
||||
|
||||
public Loader(Context context) {
|
||||
this.mContext = context.getApplicationContext();
|
||||
}
|
||||
|
||||
public void deliverResult(D d) {
|
||||
OnLoadCompleteListener<D> onLoadCompleteListener = this.mListener;
|
||||
if (onLoadCompleteListener != null) {
|
||||
onLoadCompleteListener.onLoadComplete(this, d);
|
||||
}
|
||||
}
|
||||
|
||||
public void deliverCancellation() {
|
||||
OnLoadCanceledListener<D> onLoadCanceledListener = this.mOnLoadCanceledListener;
|
||||
if (onLoadCanceledListener != null) {
|
||||
onLoadCanceledListener.onLoadCanceled(this);
|
||||
}
|
||||
}
|
||||
|
||||
public void registerListener(int i, OnLoadCompleteListener<D> onLoadCompleteListener) {
|
||||
if (this.mListener != null) {
|
||||
throw new IllegalStateException("There is already a listener registered");
|
||||
}
|
||||
this.mListener = onLoadCompleteListener;
|
||||
this.mId = i;
|
||||
}
|
||||
|
||||
public void unregisterListener(OnLoadCompleteListener<D> onLoadCompleteListener) {
|
||||
OnLoadCompleteListener<D> onLoadCompleteListener2 = this.mListener;
|
||||
if (onLoadCompleteListener2 == null) {
|
||||
throw new IllegalStateException("No listener register");
|
||||
}
|
||||
if (onLoadCompleteListener2 != onLoadCompleteListener) {
|
||||
throw new IllegalArgumentException("Attempting to unregister the wrong listener");
|
||||
}
|
||||
this.mListener = null;
|
||||
}
|
||||
|
||||
public void registerOnLoadCanceledListener(OnLoadCanceledListener<D> onLoadCanceledListener) {
|
||||
if (this.mOnLoadCanceledListener != null) {
|
||||
throw new IllegalStateException("There is already a listener registered");
|
||||
}
|
||||
this.mOnLoadCanceledListener = onLoadCanceledListener;
|
||||
}
|
||||
|
||||
public void unregisterOnLoadCanceledListener(OnLoadCanceledListener<D> onLoadCanceledListener) {
|
||||
OnLoadCanceledListener<D> onLoadCanceledListener2 = this.mOnLoadCanceledListener;
|
||||
if (onLoadCanceledListener2 == null) {
|
||||
throw new IllegalStateException("No listener register");
|
||||
}
|
||||
if (onLoadCanceledListener2 != onLoadCanceledListener) {
|
||||
throw new IllegalArgumentException("Attempting to unregister the wrong listener");
|
||||
}
|
||||
this.mOnLoadCanceledListener = null;
|
||||
}
|
||||
|
||||
public final void startLoading() {
|
||||
this.mStarted = true;
|
||||
this.mReset = false;
|
||||
this.mAbandoned = false;
|
||||
onStartLoading();
|
||||
}
|
||||
|
||||
public boolean cancelLoad() {
|
||||
return onCancelLoad();
|
||||
}
|
||||
|
||||
public void forceLoad() {
|
||||
onForceLoad();
|
||||
}
|
||||
|
||||
public void stopLoading() {
|
||||
this.mStarted = false;
|
||||
onStopLoading();
|
||||
}
|
||||
|
||||
public void abandon() {
|
||||
this.mAbandoned = true;
|
||||
onAbandon();
|
||||
}
|
||||
|
||||
public void reset() {
|
||||
onReset();
|
||||
this.mReset = true;
|
||||
this.mStarted = false;
|
||||
this.mAbandoned = false;
|
||||
this.mContentChanged = false;
|
||||
this.mProcessingChange = false;
|
||||
}
|
||||
|
||||
public void rollbackContentChanged() {
|
||||
if (this.mProcessingChange) {
|
||||
onContentChanged();
|
||||
}
|
||||
}
|
||||
|
||||
public void onContentChanged() {
|
||||
if (this.mStarted) {
|
||||
forceLoad();
|
||||
} else {
|
||||
this.mContentChanged = true;
|
||||
}
|
||||
}
|
||||
|
||||
public String dataToString(D d) {
|
||||
StringBuilder sb = new StringBuilder(64);
|
||||
DebugUtils.buildShortClassTag(d, sb);
|
||||
sb.append("}");
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
public String toString() {
|
||||
StringBuilder sb = new StringBuilder(64);
|
||||
DebugUtils.buildShortClassTag(this, sb);
|
||||
sb.append(" id=");
|
||||
sb.append(this.mId);
|
||||
sb.append("}");
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
@Deprecated
|
||||
public void dump(String str, FileDescriptor fileDescriptor, PrintWriter printWriter, String[] strArr) {
|
||||
printWriter.print(str);
|
||||
printWriter.print("mId=");
|
||||
printWriter.print(this.mId);
|
||||
printWriter.print(" mListener=");
|
||||
printWriter.println(this.mListener);
|
||||
if (this.mStarted || this.mContentChanged || this.mProcessingChange) {
|
||||
printWriter.print(str);
|
||||
printWriter.print("mStarted=");
|
||||
printWriter.print(this.mStarted);
|
||||
printWriter.print(" mContentChanged=");
|
||||
printWriter.print(this.mContentChanged);
|
||||
printWriter.print(" mProcessingChange=");
|
||||
printWriter.println(this.mProcessingChange);
|
||||
}
|
||||
if (this.mAbandoned || this.mReset) {
|
||||
printWriter.print(str);
|
||||
printWriter.print("mAbandoned=");
|
||||
printWriter.print(this.mAbandoned);
|
||||
printWriter.print(" mReset=");
|
||||
printWriter.println(this.mReset);
|
||||
}
|
||||
}
|
||||
}
|
||||
262
02-Easy5/E5/sources/androidx/loader/content/ModernAsyncTask.java
Normal file
262
02-Easy5/E5/sources/androidx/loader/content/ModernAsyncTask.java
Normal file
@ -0,0 +1,262 @@
|
||||
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: classes.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();
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
/* renamed from: androidx.loader.content.ModernAsyncTask$4, reason: invalid class name */
|
||||
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;
|
||||
}
|
||||
|
||||
private 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);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static abstract class WorkerRunnable<Params, Result> implements Callable<Result> {
|
||||
Params[] mParams;
|
||||
|
||||
WorkerRunnable() {
|
||||
}
|
||||
}
|
||||
|
||||
private static class AsyncTaskResult<Data> {
|
||||
final Data[] mData;
|
||||
final ModernAsyncTask mTask;
|
||||
|
||||
AsyncTaskResult(ModernAsyncTask modernAsyncTask, Data... dataArr) {
|
||||
this.mTask = modernAsyncTask;
|
||||
this.mData = dataArr;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user