001/*
002 * #%L
003 * HAPI FHIR JPA - Search Parameters
004 * %%
005 * Copyright (C) 2014 - 2025 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.jpa.searchparam.extractor;
021
022import ca.uhn.fhir.context.FhirContext;
023import ca.uhn.fhir.jpa.model.config.PartitionSettings;
024import ca.uhn.fhir.jpa.model.entity.StorageSettings;
025import ca.uhn.fhir.model.dstu2.composite.ContactPointDt;
026import ca.uhn.fhir.rest.server.util.ISearchParamRegistry;
027import ca.uhn.fhir.util.FhirTerser;
028import org.hl7.fhir.instance.model.api.IBase;
029import org.hl7.fhir.instance.model.api.IBaseDatatype;
030import org.hl7.fhir.instance.model.api.IBaseExtension;
031
032import java.util.ArrayList;
033import java.util.List;
034
035public class SearchParamExtractorDstu2 extends BaseSearchParamExtractor implements ISearchParamExtractor {
036
037        public SearchParamExtractorDstu2() {}
038
039        /**
040         * Constructor for unit tests
041         */
042        SearchParamExtractorDstu2(
043                        StorageSettings theStorageSettings,
044                        PartitionSettings thePartitionSettings,
045                        FhirContext theCtx,
046                        ISearchParamRegistry theSearchParamRegistry) {
047                super(theStorageSettings, thePartitionSettings, theCtx, theSearchParamRegistry);
048                start();
049        }
050
051        @Override
052        public IValueExtractor getPathValueExtractor(IBase theResource, String theSinglePath) {
053                return () -> {
054                        String path = theSinglePath;
055
056                        String needContactPointSystem = null;
057                        if (path.endsWith("(system=phone)")) {
058                                path = path.substring(0, path.length() - "(system=phone)".length());
059                                needContactPointSystem = "phone";
060                        }
061                        if (path.endsWith("(system=email)")) {
062                                path = path.substring(0, path.length() - "(system=email)".length());
063                                needContactPointSystem = "email";
064                        }
065
066                        List<IBase> values = new ArrayList<>();
067                        FhirTerser t = getContext().newTerser();
068                        List<IBase> allValues = t.getValues(theResource, path);
069                        for (IBase next : allValues) {
070                                if (next instanceof IBaseExtension) {
071                                        IBaseDatatype value = ((IBaseExtension) next).getValue();
072                                        if (value != null) {
073                                                values.add(value);
074                                        }
075                                } else {
076
077                                        if (needContactPointSystem != null) {
078                                                if (next instanceof ContactPointDt) {
079                                                        if (!needContactPointSystem.equals(((ContactPointDt) next).getSystem())) {
080                                                                continue;
081                                                        }
082                                                }
083                                        }
084
085                                        values.add(next);
086                                }
087                        }
088                        return values;
089                };
090        }
091}