Files

38 lines
1.2 KiB
Java

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