001package ca.uhn.fhir.rest.server.messaging.json;
002
003/*-
004 * #%L
005 * HAPI FHIR - Server Framework
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023
024import ca.uhn.fhir.model.api.IModelJson;
025import com.fasterxml.jackson.annotation.JsonProperty;
026import org.springframework.messaging.Message;
027import org.springframework.messaging.MessageHeaders;
028
029import javax.annotation.Nullable;
030
031public abstract class BaseJsonMessage<T> implements Message<T>, IModelJson {
032
033        private static final long serialVersionUID = 1L;
034        @JsonProperty("headers")
035        private HapiMessageHeaders myHeaders;
036
037        /**
038         * Constructor
039         */
040        public BaseJsonMessage() {
041                super();
042                setDefaultRetryHeaders();
043        }
044
045        protected void setDefaultRetryHeaders() {
046                HapiMessageHeaders messageHeaders = new HapiMessageHeaders();
047                setHeaders(messageHeaders);
048        }
049
050        @Override
051        public MessageHeaders getHeaders() {
052                return myHeaders.toMessageHeaders();
053        }
054
055        public HapiMessageHeaders getHapiHeaders() {
056                return myHeaders;
057        }
058
059
060        public void setHeaders(HapiMessageHeaders theHeaders) {
061                myHeaders = theHeaders;
062        }
063
064        @Nullable
065    public String getMessageKeyOrNull() {
066                return null;
067    }
068}