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}