001/*-
002 * #%L
003 * HAPI FHIR - Master Data Management
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.mdm.rules.matcher.fieldmatchers;
021
022import ca.uhn.fhir.context.phonetic.IPhoneticEncoder;
023import ca.uhn.fhir.context.phonetic.PhoneticEncoderEnum;
024import ca.uhn.fhir.mdm.rules.json.MdmMatcherJson;
025import ca.uhn.fhir.mdm.rules.matcher.models.IMdmFieldMatcher;
026import ca.uhn.fhir.mdm.rules.matcher.util.StringMatcherUtils;
027import ca.uhn.fhir.util.PhoneticEncoderUtil;
028import org.hl7.fhir.instance.model.api.IBase;
029import org.hl7.fhir.instance.model.api.IPrimitiveType;
030import org.slf4j.Logger;
031import org.slf4j.LoggerFactory;
032
033public class PhoneticEncoderMatcher implements IMdmFieldMatcher {
034        private static final Logger ourLog = LoggerFactory.getLogger(PhoneticEncoderMatcher.class);
035
036        private final IPhoneticEncoder myStringEncoder;
037
038        public PhoneticEncoderMatcher(PhoneticEncoderEnum thePhoneticEnum) {
039                myStringEncoder = PhoneticEncoderUtil.getEncoder(thePhoneticEnum.name());
040        }
041
042        public boolean matches(String theLeftString, String theRightString) {
043                return myStringEncoder.encode(theLeftString).equals(myStringEncoder.encode(theRightString));
044        }
045
046        @Override
047        public boolean matches(IBase theLeftBase, IBase theRightBase, MdmMatcherJson theParams) {
048                if (theLeftBase instanceof IPrimitiveType && theRightBase instanceof IPrimitiveType) {
049                        String leftString = StringMatcherUtils.extractString((IPrimitiveType<?>) theLeftBase, theParams.getExact());
050                        String rightString =
051                                        StringMatcherUtils.extractString((IPrimitiveType<?>) theRightBase, theParams.getExact());
052
053                        return matches(leftString, rightString);
054                }
055                ourLog.warn(
056                                "Unable to evaluate match between {} and {} because they are not an instance of PrimitiveType.",
057                                theLeftBase.getClass().getSimpleName(),
058                                theRightBase.getClass().getSimpleName());
059                return false;
060        }
061}