package io.fabric.sdk.android.services.cache;

import android.content.Context;

/* loaded from: classes2.dex */
public abstract class AbstractValueCache<T> implements ValueCache<T> {
    private final ValueCache<T> a;

    public AbstractValueCache(ValueCache<T> valueCache) {
        this.a = valueCache;
    }

    private void b(Context context, T t) {
        if (t == null) {
            throw new NullPointerException();
        }
        a(context, (Context) t);
    }

    protected abstract T a(Context context);

    @Override // io.fabric.sdk.android.services.cache.ValueCache
    public final synchronized T a(Context context, ValueLoader<T> valueLoader) throws Exception {
        T a;
        a = a(context);
        if (a == null) {
            a = this.a != null ? this.a.a(context, valueLoader) : valueLoader.a(context);
            b(context, a);
        }
        return a;
    }

    protected abstract void a(Context context, T t);
}