ca.uhn.fhir.mdm.rules.matcher.MdmMatcherFactory Maven / Gradle / Ivy

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 * HAPI FHIR - Master Data Management
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 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
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 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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package ca.uhn.fhir.mdm.rules.matcher;

import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.context.phonetic.PhoneticEncoderEnum;
import ca.uhn.fhir.jpa.nickname.INicknameSvc;
import ca.uhn.fhir.mdm.api.IMdmSettings;
import ca.uhn.fhir.mdm.log.Logs;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.EmptyFieldMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.ExtensionMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.HapiDateMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.HapiStringMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.IdentifierMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.MdmNameMatchModeEnum;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.NameMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.NicknameMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.NumericMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.PhoneticEncoderMatcher;
import ca.uhn.fhir.mdm.rules.matcher.fieldmatchers.SubstringStringMatcher;
import ca.uhn.fhir.mdm.rules.matcher.models.IMdmFieldMatcher;
import ca.uhn.fhir.mdm.rules.matcher.models.MatchTypeEnum;
import org.slf4j.Logger;

public class MdmMatcherFactory implements IMatcherFactory {
	private static final Logger ourLog = Logs.getMdmTroubleshootingLog();

	private final FhirContext myFhirContext;
	private final IMdmSettings myMdmSettings;

	private final INicknameSvc myNicknameSvc;

	public MdmMatcherFactory(FhirContext theFhirContext, IMdmSettings theSettings, INicknameSvc theNicknameSvc) {
		myFhirContext = theFhirContext;
		myMdmSettings = theSettings;
		myNicknameSvc = theNicknameSvc;
	}

	@Override
	public IMdmFieldMatcher getFieldMatcherForMatchType(MatchTypeEnum theMdmMatcherEnum) {
		String matchTypeName;
		if (theMdmMatcherEnum != null) {
			switch (theMdmMatcherEnum) {
				case CAVERPHONE1:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.CAVERPHONE1);
				case CAVERPHONE2:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.CAVERPHONE2);
				case COLOGNE:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.COLOGNE);
				case DOUBLE_METAPHONE:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.DOUBLE_METAPHONE);
				case MATCH_RATING_APPROACH:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.MATCH_RATING_APPROACH);
				case METAPHONE:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.METAPHONE);
				case NYSIIS:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.NYSIIS);
				case REFINED_SOUNDEX:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.REFINED_SOUNDEX);
				case SOUNDEX:
					return new PhoneticEncoderMatcher(PhoneticEncoderEnum.SOUNDEX);
				case NICKNAME:
					return new NicknameMatcher(myNicknameSvc);
				case STRING:
					return new HapiStringMatcher();
				case SUBSTRING:
					return new SubstringStringMatcher();
				case DATE:
					return new HapiDateMatcher(myFhirContext);
				case NAME_ANY_ORDER:
					return new NameMatcher(myFhirContext, MdmNameMatchModeEnum.ANY_ORDER);
				case NAME_FIRST_AND_LAST:
					return new NameMatcher(myFhirContext, MdmNameMatchModeEnum.FIRST_AND_LAST);
				case IDENTIFIER:
					return new IdentifierMatcher();
				case EXTENSION_ANY_ORDER:
					return new ExtensionMatcher();
				case NUMERIC:
					return new NumericMatcher();
				case EMPTY_FIELD:
					return new EmptyFieldMatcher();
				default:
					break;
			}
			matchTypeName = theMdmMatcherEnum.name();
		} else {
			matchTypeName = "null";
		}

		// This is odd, but it's a valid code path
		ourLog.warn("Unrecognized field type {}. Returning null", matchTypeName);
		return null;
	}
}