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.jpa.nickname.INicknameSvc;
023import ca.uhn.fhir.mdm.rules.json.MdmMatcherJson;
024import ca.uhn.fhir.mdm.rules.matcher.models.IMdmFieldMatcher;
025import ca.uhn.fhir.mdm.rules.matcher.util.StringMatcherUtils;
026import org.hl7.fhir.instance.model.api.IBase;
027import org.hl7.fhir.instance.model.api.IPrimitiveType;
028
029import java.util.Collection;
030import java.util.Locale;
031
032public class NicknameMatcher implements IMdmFieldMatcher {
033        private final INicknameSvc myNicknameSvc;
034
035        public NicknameMatcher(INicknameSvc theNicknameSvc) {
036                myNicknameSvc = theNicknameSvc;
037        }
038
039        public boolean matches(String theLeftString, String theRightString) {
040                String leftString = theLeftString.toLowerCase(Locale.ROOT);
041                String rightString = theRightString.toLowerCase(Locale.ROOT);
042
043                Collection<String> leftNames = myNicknameSvc.getEquivalentNames(leftString);
044                if (leftNames.contains(rightString)) {
045                        return true;
046                }
047
048                Collection<String> rightNames = myNicknameSvc.getEquivalentNames(rightString);
049                return rightNames.contains(leftString);
050        }
051
052        @Override
053        public boolean matches(IBase theLeftBase, IBase theRightBase, MdmMatcherJson theParams) {
054                if (theLeftBase instanceof IPrimitiveType && theRightBase instanceof IPrimitiveType) {
055                        String leftString = StringMatcherUtils.extractString((IPrimitiveType<?>) theLeftBase, theParams.getExact());
056                        String rightString =
057                                        StringMatcherUtils.extractString((IPrimitiveType<?>) theRightBase, theParams.getExact());
058
059                        return matches(leftString, rightString);
060                }
061                return false;
062        }
063}