001package ca.uhn.fhir.rest.param;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2016 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.model.api.IQueryParameterAnd;
027import ca.uhn.fhir.model.api.IQueryParameterOr;
028import ca.uhn.fhir.rest.method.QualifiedParamList;
029import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
030
031public abstract class BaseAndListParam<T extends IQueryParameterOr<?>> implements IQueryParameterAnd<T> {
032
033        private List<T> myValues=new ArrayList<T>(); 
034        
035        public BaseAndListParam<T> addValue(T theValue) {
036                myValues.add(theValue);
037                return this;
038        }
039        
040        public abstract BaseAndListParam<T> addAnd(T theValue);
041
042        @Override
043        public void setValuesAsQueryTokens(List<QualifiedParamList> theParameters) throws InvalidRequestException {
044                myValues.clear();
045                for (QualifiedParamList nextParam : theParameters) {
046                        T nextList = newInstance();
047                        nextList.setValuesAsQueryTokens(nextParam);
048                        myValues.add(nextList);
049                }
050        }
051
052        abstract T newInstance();
053
054        @Override
055        public List<T> getValuesAsQueryTokens() {
056                return myValues;
057        }
058
059
060}