001package ca.uhn.fhir.rest.param;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2017 University Health Network
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 java.util.ArrayList;
024import java.util.List;
025
026import ca.uhn.fhir.context.FhirContext;
027import ca.uhn.fhir.model.api.IQueryParameterAnd;
028import ca.uhn.fhir.model.api.IQueryParameterOr;
029import ca.uhn.fhir.rest.api.QualifiedParamList;
030import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
031
032public abstract class BaseAndListParam<T extends IQueryParameterOr<?>> implements IQueryParameterAnd<T> {
033
034        private List<T> myValues=new ArrayList<T>(); 
035        
036        public BaseAndListParam<T> addValue(T theValue) {
037                myValues.add(theValue);
038                return this;
039        }
040        
041        public abstract BaseAndListParam<T> addAnd(T theValue);
042
043        @Override
044        public void setValuesAsQueryTokens(FhirContext theContext, String theParamName, List<QualifiedParamList> theParameters) throws InvalidRequestException {
045                myValues.clear();
046                for (QualifiedParamList nextParam : theParameters) {
047                        T nextList = newInstance();
048                        nextList.setValuesAsQueryTokens(theContext, theParamName, nextParam);
049                        myValues.add(nextList);
050                }
051        }
052
053        abstract T newInstance();
054
055        @Override
056        public List<T> getValuesAsQueryTokens() {
057                return myValues;
058        }
059
060
061}