| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.fhir; |
| |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| |
| import ca.uhn.fhir.parser.IParser; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.spi.annotations.Dataformat; |
| import org.hl7.fhir.instance.model.api.IBaseResource; |
| |
| @Dataformat("fhirJson") |
| public class FhirJsonDataFormat extends FhirDataFormat { |
| |
| @Override |
| public void marshal(Exchange exchange, Object o, OutputStream outputStream) throws Exception { |
| IBaseResource iBaseResource; |
| if (!(o instanceof IBaseResource)) { |
| iBaseResource = exchange.getContext().getTypeConverter().mandatoryConvertTo(IBaseResource.class, exchange, o); |
| } else { |
| iBaseResource = (IBaseResource) o; |
| } |
| |
| IParser parser = getFhirContext().newJsonParser(); |
| configureParser(parser); |
| parser.encodeResourceToWriter(iBaseResource, new OutputStreamWriter(outputStream)); |
| |
| if (isContentTypeHeader()) { |
| exchange.getMessage().setHeader(Exchange.CONTENT_TYPE, parser.getEncoding().getResourceContentTypeNonLegacy()); |
| } |
| } |
| |
| @Override |
| public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception { |
| IParser parser = getFhirContext().newJsonParser(); |
| configureParser(parser); |
| return parser.parseResource(new InputStreamReader(inputStream)); |
| } |
| |
| @Override |
| public String getDataFormatName() { |
| return "fhirJson"; |
| } |
| } |