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 */ 16 package com.android.printservice.recommendation.plugin.xerox; 17 18 import android.net.nsd.NsdServiceInfo; 19 20 import java.util.HashMap; 21 22 final 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
