001package ball.upnp; 002/*- 003 * ########################################################################## 004 * UPnP/SSDP Implementation Classes 005 * $Id: AbstractDevice.java 7215 2021-01-03 18:39:51Z ball $ 006 * $HeadURL: svn+ssh://svn.hcf.dev/var/spool/scm/repository.svn/ball-upnp/trunk/src/main/java/ball/upnp/AbstractDevice.java $ 007 * %% 008 * Copyright (C) 2013 - 2021 Allen D. Ball 009 * %% 010 * Licensed under the Apache License, Version 2.0 (the "License"); 011 * you may not use this file except in compliance with the License. 012 * You may obtain a copy of the License at 013 * 014 * http://www.apache.org/licenses/LICENSE-2.0 015 * 016 * Unless required by applicable law or agreed to in writing, software 017 * distributed under the License is distributed on an "AS IS" BASIS, 018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 019 * See the License for the specific language governing permissions and 020 * limitations under the License. 021 * ########################################################################## 022 */ 023import java.net.URI; 024import java.util.Map; 025import java.util.Set; 026import lombok.EqualsAndHashCode; 027import lombok.NoArgsConstructor; 028import lombok.Synchronized; 029 030import static lombok.AccessLevel.PROTECTED; 031 032/** 033 * Abstract base class for {@link.uri http://www.upnp.org/ UPnP} 034 * {@link Device}s. 035 * 036 * {@bean.info} 037 * 038 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball} 039 * @version $Revision: 7215 $ 040 */ 041@NoArgsConstructor(access = PROTECTED) @EqualsAndHashCode 042public abstract class AbstractDevice implements AnnotatedDevice { 043 private Map<URI,Set<URI>> map = null; 044 045 @Synchronized 046 @Override 047 public Map<URI,Set<URI>> getUSNMap() { 048 if (map == null) { 049 map = AnnotatedDevice.super.getUSNMap(); 050 } 051 052 return map; 053 } 054 055 @Override 056 public String toString() { return getDeviceType().toString(); } 057}