ca.uhn.fhir.serializer.FhirResourceSerializer Maven / Gradle / Ivy

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Builds the hapi fhir base. Requires Common lang, commons-text, and guava be built first.

There is a newer version: 7.0.2-r12

/*-
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
 * %%
 * Licensed 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.
 * #L%
 */
package ca.uhn.fhir.serializer;

import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.parser.IParser;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
import org.hl7.fhir.instance.model.api.IBaseResource;

import java.io.IOException;

public class FhirResourceSerializer extends StdSerializer {
	private final IParser myParser;

	public FhirResourceSerializer(FhirContext theFhirContext) {
		super(IBaseResource.class);
		myParser = theFhirContext.newJsonParser().setPrettyPrint(true);
	}

	@Override
	public void serialize(IBaseResource theResource, JsonGenerator theJsonGenerator, SerializerProvider theProvider)
			throws IOException {
		String resourceJson = myParser.encodeResourceToString(theResource);
		theJsonGenerator.writeRawValue(resourceJson);
	}
}