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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 ca.uhn.fhir.jpa.subscription.CanonicalSubscription;
27  import org.hl7.fhir.r4.model.Subscription;
28  import org.springframework.beans.factory.annotation.Autowired;
29  import org.springframework.messaging.MessageHandler;
30  import org.springframework.transaction.PlatformTransactionManager;
31  
32  import java.util.Optional;
33  
34  public class SubscriptionWebsocketInterceptor extends BaseSubscriptionInterceptor {
35  
36  	@Autowired
37  	private ISubscriptionTableDao mySubscriptionTableDao;
38  
39  	@Autowired
40  	private PlatformTransactionManager myTxManager;
41  
42  	@Autowired
43  	private IResourceTableDao myResourceTableDao;
44  
45  	@Override
46  	protected Optional<MessageHandler> createDeliveryHandler(CanonicalSubscription theSubscription) {
47  		return Optional.empty();
48  	}
49  
50  	@Override
51  	public Subscription.SubscriptionChannelType getChannelType() {
52  		return Subscription.SubscriptionChannelType.WEBSOCKET;
53  	}
54  
55  
56  }