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/*
* This file is part of ETL-Processor
*
* Copyright (c) 2023 Comprehensive Cancer Center Mainfranken
* Copyright (c) 2023-2026 Paul-Christian Volkmer, Datenintegrationszentrum Philipps-Universität Marburg and Contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package dev.dnpm.etl.processor.config
import ca.uhn.fhir.context.FhirContext
import com.fasterxml.jackson.annotation.JsonInclude
import org.hl7.fhir.r4.model.Consent
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import tools.jackson.databind.*
import tools.jackson.databind.json.JsonMapper
import tools.jackson.databind.module.SimpleModule
import tools.jackson.module.kotlin.KotlinModule
@Configuration
class JacksonConfig {
companion object {
var fhirContext: FhirContext = FhirContext.forR4()
@JvmStatic fun fhirContext(): FhirContext = fhirContext
}
@Bean
fun jsonMapper(): JsonMapper =
JsonMapper
.builder()
.addModule(JacksonFhirResourceModule())
.addModule(KotlinModule.Builder().build())
.changeDefaultPropertyInclusion {
it.withContentInclusion(JsonInclude.Include.NON_NULL)
it.withValueInclusion(JsonInclude.Include.NON_NULL)
}.build()
}
class JacksonFhirResourceModule : SimpleModule() {
init {
addSerializer(Consent::class.java, JacksonConsentResourceSerializer())
addDeserializer(Consent::class.java, JacksonConsentResourceDeserializer())
}
}
class JacksonConsentResourceSerializer : ValueSerializer<Consent>() {
override fun serialize(
value: Consent?,
gen: tools.jackson.core.JsonGenerator?,
ctxt: SerializationContext?,
) {
val json = JacksonConfig.fhirContext().newJsonParser().encodeResourceToString(value)
gen?.writeRawValue(json)
}
}
class JacksonConsentResourceDeserializer : ValueDeserializer<Consent>() {
override fun deserialize(
p: tools.jackson.core.JsonParser?,
ctxt: DeserializationContext?,
): Consent {
val jsonNode = p?.readValueAsTree<JsonNode>()
val json = jsonNode?.toString()
return JacksonConfig.fhirContext().newJsonParser().parseResource(json) as Consent
}
}
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