
001/*- 002 * #%L 003 * HAPI FHIR JPA Server 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.search.builder.predicate; 021 022import ca.uhn.fhir.interceptor.model.RequestPartitionId; 023import ca.uhn.fhir.jpa.model.entity.SearchParamPresentEntity; 024import ca.uhn.fhir.jpa.search.builder.sql.SearchQueryBuilder; 025import com.healthmarketscience.sqlbuilder.BinaryCondition; 026import com.healthmarketscience.sqlbuilder.Condition; 027import com.healthmarketscience.sqlbuilder.dbspec.basic.DbColumn; 028 029public class SearchParamPresentPredicateBuilder extends BaseJoiningPredicateBuilder { 030 031 private final DbColumn myColumnResourceId; 032 private final DbColumn myColumnHashPresence; 033 034 /** 035 * Constructor 036 */ 037 public SearchParamPresentPredicateBuilder(SearchQueryBuilder theSearchSqlBuilder) { 038 super(theSearchSqlBuilder, theSearchSqlBuilder.addTable("HFJ_RES_PARAM_PRESENT")); 039 myColumnResourceId = getTable().addColumn("RES_ID"); 040 myColumnHashPresence = getTable().addColumn("HASH_PRESENCE"); 041 } 042 043 @Override 044 public DbColumn getResourceIdColumn() { 045 return myColumnResourceId; 046 } 047 048 public Condition createPredicateParamMissingForReference( 049 String theResourceName, String theParamName, boolean theMissing, RequestPartitionId theRequestPartitionId) { 050 Long hash = SearchParamPresentEntity.calculateHashPresence( 051 myPartitionSettings, theRequestPartitionId, theResourceName, theParamName, !theMissing); 052 BinaryCondition predicate = BinaryCondition.equalTo(myColumnHashPresence, generatePlaceholder(hash)); 053 return combineWithRequestPartitionIdPredicate(theRequestPartitionId, predicate); 054 } 055}