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Only use FHIRPath to validate searchparameterr paths in R4

This commit is contained in:
James Agnew 2018-11-09 15:57:34 -05:00
parent 7f6f06dddf
commit c81a59bb9a
1 changed files with 41 additions and 7 deletions
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48
hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/dao/r4/FhirResourceDaoSearchParameterR4.java
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@ -2,7 +2,6 @@ package ca.uhn.fhir.jpa.dao.r4;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.context.FhirVersionEnum;
import ca.uhn.fhir.fluentpath.IFluentPath;
import ca.uhn.fhir.jpa.dao.BaseSearchParamExtractor;
import ca.uhn.fhir.jpa.dao.DaoConfig;
import ca.uhn.fhir.jpa.dao.IFhirResourceDaoSearchParameter;
@ -108,13 +107,48 @@ public class FhirResourceDaoSearchParameterR4 extends FhirResourceDaoR4<SearchPa
} else {
FHIRPathEngine fhirPathEngine = new FHIRPathEngine(new HapiWorkerContext(theContext, VALIDATION_SUPPORT));
try {
fhirPathEngine.parse(theExpression);
} catch (FHIRLexer.FHIRLexerException e) {
throw new UnprocessableEntityException("Invalid SearchParameter.expression value \"" + theExpression + "\": " + e.getMessage());
}
theExpression = theExpression.trim();
if (!theContext.getVersion().getVersion().isEqualOrNewerThan(FhirVersionEnum.R4)) {
String[] expressionSplit = BaseSearchParamExtractor.SPLIT.split(theExpression);
for (String nextPath : expressionSplit) {
nextPath = nextPath.trim();
int dotIdx = nextPath.indexOf('.');
if (dotIdx == -1) {
throw new UnprocessableEntityException("Invalid SearchParameter.expression value \"" + nextPath + "\". Must start with a resource name");
}
String resourceName = nextPath.substring(0, dotIdx);
try {
theContext.getResourceDefinition(resourceName);
} catch (DataFormatException e) {
throw new UnprocessableEntityException("Invalid SearchParameter.expression value \"" + nextPath + "\": " + e.getMessage());
}
if (theContext.getVersion().getVersion().isEqualOrNewerThan(FhirVersionEnum.DSTU3)) {
if (theDaoConfig.isValidateSearchParameterExpressionsOnSave()) {
IBaseResource temporaryInstance = theContext.getResourceDefinition(resourceName).newInstance();
try {
theContext.newFluentPath().evaluate(temporaryInstance, nextPath, IBase.class);
} catch (Exception e) {
String msg = theContext.getLocalizer().getMessage(FhirResourceDaoSearchParameterR4.class, "invalidSearchParamExpression", nextPath, e.getMessage());
throw new UnprocessableEntityException(msg, e);
}
}
}
}
} else {
FHIRPathEngine fhirPathEngine = new FHIRPathEngine(new HapiWorkerContext(theContext, VALIDATION_SUPPORT));
try {
fhirPathEngine.parse(theExpression);
} catch (FHIRLexer.FHIRLexerException e) {
throw new UnprocessableEntityException("Invalid SearchParameter.expression value \"" + theExpression + "\": " + e.getMessage());
}
}
} // if have expression
}