ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.HapiStringMatcher Maven / Gradle / Ivy
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* HAPI FHIR - Master Data Management
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package ca.uhn.fhir.mdm.rules.matcher.fieldmatchers;
import ca.uhn.fhir.mdm.rules.json.MdmMatcherJson;
import ca.uhn.fhir.mdm.rules.matcher.models.IMdmFieldMatcher;
import ca.uhn.fhir.mdm.rules.matcher.util.StringMatcherUtils;
import org.hl7.fhir.instance.model.api.IBase;
import org.hl7.fhir.instance.model.api.IPrimitiveType;
/**
* Similarity measure for two IBase fields whose similarity can be measured by their String representations.
*/
public class HapiStringMatcher implements IMdmFieldMatcher {
@Override
public boolean matches(IBase theLeftBase, IBase theRightBase, MdmMatcherJson theExtraMatchParams) {
if (theLeftBase instanceof IPrimitiveType && theRightBase instanceof IPrimitiveType) {
String leftString =
StringMatcherUtils.extractString((IPrimitiveType>) theLeftBase, theExtraMatchParams.getExact());
String rightString =
StringMatcherUtils.extractString((IPrimitiveType>) theRightBase, theExtraMatchParams.getExact());
return leftString.equals(rightString);
}
return false;
}
}
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