我刚刚开始使用FHIR和json,所以我的问题可能不是很好 .
我已经构建了一个BizTalk管道组件,使用这个库https://github.com/ewoutkramer/fhir-net-api将FHIR-json转换为FHIR-xml,基于我在这里找到的一个例子,http://soapfault.com/blog/2016/08/hl7-fhir-json-decoding-in-biztalk/
这是管道组件的代码片段 . 它与示例几乎完全相同 .
//Read the json message
using (TextReader tr = new StreamReader(originalDataStream))
{
json = tr.ReadToEnd();
}
//Use FHIR-NET-API to create a FHIR resource from the json
Hl7.Fhir.Serialization.ResourceReader resourceReader = new Hl7.Fhir.Serialization.ResourceReader(FhirJsonParser.CreateFhirReader(json), ParserSettings.Default);
//Use FHIR-NET-API to serialize the resource to XML
byte[] resourceXmlBytes = Hl7.Fhir.Serialization.FhirSerializer.SerializeToXmlBytes(resourceReader.Deserialize());
管道组件能够解码以 { "resourceType": "ImagingStudy",
开头的任何单个json FHIR消息
但我得到一个像这样开始的消息的解析错误,
{
"resourceType" : "Bundle",
"entry" : [{
"resource" : {
"resourceType" : "ImagingStudy",
要么
{
"entry": [
{
"fullUrl": "http://fhirtest.uhn.ca/baseDstu2/ImagingStudy/EXexample",
"resource": {
"resourceType": "ImagingStudy",
以下是我遇到的一些错误,
There was a failure executing the receive pipeline: "LALALA.Imaging.Pipelines.FHIRJasonDecoderRP, LALALA.Imaging.Pipelines, Version=1.0.0.0, Culture=neutral, PublicKeyToken=19bb8b5ea64396aa" Source: "FHIRJsonDecoder" Receive Port: "RP_LA_Test_FILE" URI: "D:\Projects\LALALA.Imaging\In\*.json" Reason: Data at the root level is invalid. Line 1, position 1.
要么
Reason: At line 1, pos 1: Cannot determine type of resource to create from json input data: no member resourceType was found
对于我的解决方案,最终目标是能够将FHIR图像研究消息的捆绑解析为单个fhir xml消息,然后将其映射到HL7 ORU消息 .
任何有关上述问题的帮助或有关如何使用BizTalk实现我的最终目标的建议将不胜感激 .
1 回答
通常没有必要直接调用ResourceReader,但是我试图像这样重现你的错误:
然而,两者都很好 . 阅读流时可能出现问题?
您也可以尝试直接从流中读取: