38 lines
1.2 KiB
Java
38 lines
1.2 KiB
Java
package dagger.internal;
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/* loaded from: classes3.dex */
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public final class SingleCheck<T> implements Provider<T> {
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static final /* synthetic */ boolean $assertionsDisabled = false;
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private static final Object UNINITIALIZED = new Object();
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private volatile Object instance = UNINITIALIZED;
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private volatile Provider<T> provider;
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private SingleCheck(Provider<T> provider) {
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this.provider = provider;
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}
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public static <P extends Provider<T>, T> Provider<T> provider(P p) {
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return ((p instanceof SingleCheck) || (p instanceof DoubleCheck)) ? p : new SingleCheck((Provider) Preconditions.checkNotNull(p));
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}
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@Override // javax.inject.Provider
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public T get() {
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T t2 = (T) this.instance;
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if (t2 != UNINITIALIZED) {
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return t2;
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}
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Provider<T> provider = this.provider;
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if (provider == null) {
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return (T) this.instance;
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}
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T t4 = provider.get();
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this.instance = t4;
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this.provider = null;
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return t4;
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}
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public static <P extends javax.inject.Provider<T>, T> javax.inject.Provider<T> provider(P p) {
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return provider(Providers.asDaggerProvider(p));
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}
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}
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