001package ball.upnp; 002/*- 003 * ########################################################################## 004 * UPnP/SSDP Implementation Classes 005 * %% 006 * Copyright (C) 2013 - 2022 Allen D. Ball 007 * %% 008 * Licensed under the Apache License, Version 2.0 (the "License"); 009 * you may not use this file except in compliance with the License. 010 * You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, software 015 * distributed under the License is distributed on an "AS IS" BASIS, 016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 * See the License for the specific language governing permissions and 018 * limitations under the License. 019 * ########################################################################## 020 */ 021import java.net.URI; 022import java.util.Map; 023import java.util.Set; 024import lombok.EqualsAndHashCode; 025import lombok.NoArgsConstructor; 026import lombok.Synchronized; 027 028import static lombok.AccessLevel.PROTECTED; 029 030/** 031 * Abstract base class for {@link.uri http://www.upnp.org/ UPnP} 032 * {@link Device}s. 033 * 034 * {@bean.info} 035 * 036 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball} 037 */ 038@NoArgsConstructor(access = PROTECTED) @EqualsAndHashCode 039public abstract class AbstractDevice implements AnnotatedDevice { 040 private Map<URI,Set<URI>> map = null; 041 042 @Synchronized 043 @Override 044 public Map<URI,Set<URI>> getUSNMap() { 045 if (map == null) { 046 map = AnnotatedDevice.super.getUSNMap(); 047 } 048 049 return map; 050 } 051 052 @Override 053 public String toString() { return getDeviceType().toString(); } 054}