package com.facebook.appevents;

import android.preference.PreferenceManager;
import android.util.Log;
import com.facebook.FacebookSdk;
import java.util.concurrent.locks.ReentrantReadWriteLock;

/* loaded from: classes.dex */
class AnalyticsUserIDStore {
    private static final String a = "AnalyticsUserIDStore";
    private static String c;
    private static ReentrantReadWriteLock b = new ReentrantReadWriteLock();
    private static volatile boolean d = false;

    public static String b() {
        if (!d) {
            Log.w(a, "initStore should have been called before calling setUserID");
            c();
        }
        b.readLock().lock();
        try {
            return c;
        } finally {
            b.readLock().unlock();
        }
    }

    /* JADX INFO: Access modifiers changed from: private */
    public static void c() {
        if (d) {
            return;
        }
        b.writeLock().lock();
        try {
            if (d) {
                return;
            }
            c = PreferenceManager.getDefaultSharedPreferences(FacebookSdk.b()).getString("com.facebook.appevents.AnalyticsUserIDStore.userID", null);
            d = true;
        } finally {
            b.writeLock().unlock();
        }
    }

    public static void d() {
        if (d) {
            return;
        }
        AppEventsLogger.b().execute(new Runnable() { // from class: com.facebook.appevents.AnalyticsUserIDStore.1
            @Override // java.lang.Runnable
            public void run() {
                AnalyticsUserIDStore.c();
            }
        });
    }
}