package com.google.android.gms.internal.measurement;

import java.util.AbstractSet;
import java.util.Iterator;
import java.util.Map;

/* loaded from: classes3.dex */
class zzlu extends AbstractSet {
    private final /* synthetic */ zzln zza;

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
    public int size() {
        return this.zza.size();
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.lang.Iterable, java.util.Set
    public Iterator iterator() {
        return new zzls(this.zza);
    }

    private zzlu(zzln zzlnVar) {
        this.zza = zzlnVar;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
    public void clear() {
        this.zza.clear();
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
    public /* synthetic */ boolean add(Object obj) {
        Map.Entry entry = (Map.Entry) obj;
        if (contains(entry)) {
            return false;
        }
        this.zza.zza((zzln) entry.getKey(), (Comparable) entry.getValue());
        return true;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
    public boolean contains(Object obj) {
        Map.Entry entry = (Map.Entry) obj;
        Object obj2 = this.zza.get(entry.getKey());
        Object value = entry.getValue();
        if (obj2 != value) {
            return obj2 != null && obj2.equals(value);
        }
        return true;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
    public boolean remove(Object obj) {
        Map.Entry entry = (Map.Entry) obj;
        if (!contains(entry)) {
            return false;
        }
        this.zza.remove(entry.getKey());
        return true;
    }
}