
001package ca.uhn.fhir.rest.param; 002 003/* 004 * #%L 005 * HAPI FHIR - Core Library 006 * %% 007 * Copyright (C) 2014 - 2023 Smile CDR, Inc. 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import ca.uhn.fhir.context.FhirContext; 024import ca.uhn.fhir.model.api.IQueryParameterAnd; 025import ca.uhn.fhir.model.api.IQueryParameterOr; 026import ca.uhn.fhir.rest.api.QualifiedParamList; 027import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException; 028 029import java.util.ArrayList; 030import java.util.List; 031 032public abstract class BaseAndListParam<T extends IQueryParameterOr<?>> implements IQueryParameterAnd<T> { 033 034 private List<T> myValues = new ArrayList<>(); 035 036 public abstract BaseAndListParam<T> addAnd(T theValue); 037 038 public BaseAndListParam<T> addValue(T theValue) { 039 myValues.add(theValue); 040 return this; 041 } 042 043 @Override 044 public List<T> getValuesAsQueryTokens() { 045 return myValues; 046 } 047 048 abstract T newInstance(); 049 050 @Override 051 public void setValuesAsQueryTokens(FhirContext theContext, String theParamName, List<QualifiedParamList> theParameters) throws InvalidRequestException { 052 myValues.clear(); 053 for (QualifiedParamList nextParam : theParameters) { 054 T nextList = newInstance(); 055 nextList.setValuesAsQueryTokens(theContext, theParamName, nextParam); 056 myValues.add(nextList); 057 } 058 } 059 060 @Override 061 public String toString() { 062 return myValues.toString(); 063 } 064 065 /** 066 * Returns the number of AND parameters 067 */ 068 public int size() { 069 return myValues.size(); 070 } 071}