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1   package ca.uhn.fhir.jpa.subscription.websocket;
2   
3   /*-
4    * #%L
5    * HAPI FHIR JPA Server
6    * %%
7    * Copyright (C) 2014 - 2018 University Health Network
8    * %%
9    * Licensed under the Apache License, Version 2.0 (the "License");
10   * you may not use this file except in compliance with the License.
11   * You may obtain a copy of the License at
12   * 
13   *      http://www.apache.org/licenses/LICENSE-2.0
14   * 
15   * Unless required by applicable law or agreed to in writing, software
16   * distributed under the License is distributed on an "AS IS" BASIS,
17   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18   * See the License for the specific language governing permissions and
19   * limitations under the License.
20   * #L%
21   */
22  
23  import ca.uhn.fhir.jpa.dao.data.IResourceTableDao;
24  import ca.uhn.fhir.jpa.dao.data.ISubscriptionTableDao;
25  import ca.uhn.fhir.jpa.subscription.BaseSubscriptionInterceptor;
26  import org.hl7.fhir.r4.model.Subscription;
27  import org.springframework.beans.factory.annotation.Autowired;
28  import org.springframework.transaction.PlatformTransactionManager;
29  
30  public class SubscriptionWebsocketInterceptor extends BaseSubscriptionInterceptor {
31  
32  	@Autowired
33  	private ISubscriptionTableDao mySubscriptionTableDao;
34  
35  	@Autowired
36  	private PlatformTransactionManager myTxManager;
37  
38  	@Autowired
39  	private IResourceTableDao myResourceTableDao;
40  
41  	@Override
42  	public Subscription.SubscriptionChannelType getChannelType() {
43  		return Subscription.SubscriptionChannelType.WEBSOCKET;
44  	}
45  
46  	@Override
47  	protected void registerDeliverySubscriber() {
48  		/*
49  		 * nothing, since individual websocket connections
50  		 * register themselves
51  		 */
52  	}
53  
54  	@Override
55  	protected void unregisterDeliverySubscriber() {
56  
57  		/*
58  		 * nothing, since individual websocket connections
59  		 * register themselves
60  		 */
61  
62  	}
63  }