33 lines
995 B
Java
33 lines
995 B
Java
package androidx.core.os;
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import android.os.Handler;
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import androidx.annotation.NonNull;
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import androidx.core.util.Preconditions;
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import java.util.concurrent.Executor;
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import java.util.concurrent.RejectedExecutionException;
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public final class ExecutorCompat {
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public static class HandlerExecutor implements Executor {
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private final Handler mHandler;
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public HandlerExecutor(@NonNull Handler handler) {
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this.mHandler = (Handler) Preconditions.checkNotNull(handler);
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}
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@Override // java.util.concurrent.Executor
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public void execute(@NonNull Runnable runnable) {
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if (!this.mHandler.post((Runnable) Preconditions.checkNotNull(runnable))) {
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throw new RejectedExecutionException(this.mHandler + " is shutting down");
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}
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}
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}
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private ExecutorCompat() {
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}
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@NonNull
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public static Executor create(@NonNull Handler handler) {
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return new HandlerExecutor(handler);
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}
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}
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