/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.printservice.recommendation.plugin.hp; import android.net.nsd.NsdServiceInfo; import java.util.HashMap; final class PrinterHashMap extends HashMap { public static String getKey(NsdServiceInfo serviceInfo) { return serviceInfo.getServiceName(); } public NsdServiceInfo addPrinter(NsdServiceInfo device) { return put(getKey(device), device); } public NsdServiceInfo removePrinter(NsdServiceInfo device) { return remove(getKey(device)); } }