由于我的服务器中存在“未知类型”但C-CDA验证失败,但独立项目

时间:2017-07-08 23:29:26

标签: hl7 ccd hl7-cda c-cda mdht

我正在检查如何使用MDHT库来验证C-CDA文档,查看当前的实现,为我的项目创建验证Web服务。我首先创建了一个Eclipse本地Java项目,将JAR添加到类路径中,然后实现代码。执行成功。但是,当我将相同的代码复制到我的Web项目(使用Spring Boot制作)并发送执行此类代码的请求时,程序将失败。

为了更好地解释,我做了以下最小方法:

public void executeMDHTCode(byte[] fileContents) {
    System.out.println(Arrays.toString(fileContents));
    ValidationResult result = new ValidationResult();
    ClinicalDocument doc = null;

    try {
        ConsolPackage.eINSTANCE.eClass();
        doc = CDAUtil.load(new ByteArrayInputStream(fileContents), result);
    } catch (ClassCastException|SAXParseException|Resource.IOWrappedException e) {
        doc = null;
    } catch (Exception e) {
        throw new RuntimeException("Unknown error: " + e.getMessage(), e);
    }
}

然后我在我的测试项目中使用了以下主要方法

public static void main(String[] args) throws IOException { 
    ByteArrayOutputStream outstr = new ByteArrayOutputStream();
    int b = -1;
    InputStream stream = AppTest.class.getResourceAsStream("xml_ccda_invalid.xml");
    while((b = stream.read()) != -1) {
        outstr.write(b);
    }

    executeMDHTCode(outstr.toByteArray());   // only added 'static'
}

然后在我的服务器项目中使用相同的代码(将其封装在ccdaService

@RequestMapping(/*POST endpoint properties*/)
public ResponseEntity<Object> validateCCDAFile(@RequestBody MultipartFile file) throws IOException {
    ccdaService.executeMDHTCode(file.getBytes());
    return null;
}

两种情况下要测试的文档xml_ccda_invalid.xml包含以下内容:

<?xml version="1.0" encoding="UTF-8"?>
<ClinicalDocument xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:hl7-org:v3" xsi:schemaLocation="urn:hl7-org:v3 CDA.xsd">
  <realmCode code="US"/>
</ClinicalDocument>

正如我所说,测试项目版本正确终止。但是服务器版本会抛出以下异常:

java.lang.UnsupportedOperationException: Unknown type ([vocab, ActClinicalDocument, DOCCLIN])
    at org.eclipse.mdht.uml.cda.operations.ClinicalDocumentOperations.validateClassCode(ClinicalDocumentOperations.java:133) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.impl.ClinicalDocumentImpl.validateClassCode(ClinicalDocumentImpl.java:1659) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAValidator.validateClinicalDocument_validateClassCode(CDAValidator.java:1769) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAValidator.validateClinicalDocument(CDAValidator.java:1753) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAValidator.validate(CDAValidator.java:1075) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.emf.ecore.util.EObjectValidator.validate(EObjectValidator.java:324) ~[org.eclipse.emf.ecore-2.12.0.v20160420-0247.jar:?]
    at org.eclipse.emf.ecore.util.Diagnostician.doValidate(Diagnostician.java:171) ~[org.eclipse.emf.ecore-2.12.0.v20160420-0247.jar:?]
    at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:158) ~[org.eclipse.emf.ecore-2.12.0.v20160420-0247.jar:?]
    at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:137) ~[org.eclipse.emf.ecore-2.12.0.v20160420-0247.jar:?]
    at org.eclipse.emf.ecore.util.Diagnostician.validate(Diagnostician.java:108) ~[org.eclipse.emf.ecore-2.12.0.v20160420-0247.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAUtil.validate(CDAUtil.java:707) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAUtil.validate(CDAUtil.java:696) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAUtil.performEMFValidation(CDAUtil.java:830) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAUtil.load(CDAUtil.java:277) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at org.eclipse.mdht.uml.cda.util.CDAUtil.load(CDAUtil.java:252) ~[org.eclipse.mdht.uml.cda-3.0.0.201706220503.jar:?]
    at companypackage.service.impl.CCDAServiceImpl.executeMDHTCode(CCDAServiceImpl.java:109) ~[bin/:?]
    at companypackage.controller.CCDAController.validateCCDAFile(CCDAController.java:32) ~[bin/:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_102]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_102]
    at (other spring and apache calls...)

我使用println语句来检查输入数组的内容,它们在两种情况下都是相同的,所以这不是服务器处理文件的问题。

我不知道为什么会这样。我将服务器项目的所有jar放入测试项目的类路径中,它仍然有效,因此它不是类名冲突。实际使用时似乎只是干扰。

我能错过什么?

2 个答案:

答案 0 :(得分:0)

看起来是war文件部署的问题 - ActClinicalDocument在org.eclipse.mdht.uml.hl7.vocab jar中定义;如果您使用maven进行构建,可以查看以下maven示例https://github.com/mdht/mdht-models/tree/develop/examples/org.openhealthtools.mdht.cda.maven.example

如果不能确保你的eclipse项目中的jar等包含在二进制构建中

答案 1 :(得分:0)

听起来您没有在独立项目中应用架构,或者可能不是相同的架构,因此它在不参考验证过程的情况下进行验证。