1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.printservice.recommendation.plugin.xerox;
17
18import android.net.nsd.NsdServiceInfo;
19
20import java.util.HashMap;
21
22final class PrinterHashMap extends HashMap<String, NsdServiceInfo> {
23    public static String getKey(NsdServiceInfo serviceInfo) {
24        return serviceInfo.getServiceName();
25    }
26
27    public NsdServiceInfo addPrinter(NsdServiceInfo device) {
28        return put(getKey(device), device);
29    }
30
31    public NsdServiceInfo removePrinter(NsdServiceInfo device) {
32        return remove(getKey(device));
33    }
34}
35