001package ca.uhn.fhir.rest.param.binder;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2022 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.i18n.Msg;
025import ca.uhn.fhir.model.api.IQueryParameterOr;
026import ca.uhn.fhir.model.api.IQueryParameterType;
027import ca.uhn.fhir.rest.api.QualifiedParamList;
028import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
029import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
030
031import java.util.Collections;
032import java.util.List;
033
034public final class QueryParameterOrBinder extends BaseBinder<IQueryParameterOr<?>> implements IParamBinder<IQueryParameterOr<?>> {
035
036        public QueryParameterOrBinder(Class<? extends IQueryParameterOr<?>> theType, List<Class<? extends IQueryParameterType>> theCompositeTypes) {
037                super(theType, theCompositeTypes);
038        }
039
040        @SuppressWarnings("unchecked")
041        @Override
042        public List<IQueryParameterOr<?>> encode(FhirContext theContext, IQueryParameterOr<?> theValue) throws InternalErrorException {
043                IQueryParameterOr<?> retVal = (theValue);
044                List<?> retVal2 = Collections.singletonList((IQueryParameterOr<?>)retVal);
045                return (List<IQueryParameterOr<?>>) retVal2;
046        }
047
048        @Override
049        public IQueryParameterOr<?> parse(FhirContext theContext, String theParamName, List<QualifiedParamList> theString) throws InternalErrorException, InvalidRequestException {
050                IQueryParameterOr<?> dt;
051                try {
052                        dt = newInstance();
053                        if (theString.size() == 0 || theString.get(0).size() == 0) {
054                                return dt;
055                        }
056                        if (theString.size() > 1) {
057                                throw new InvalidRequestException(Msg.code(1953) + "Multiple values detected for non-repeatable parameter '" + theParamName + "'. This server is not configured to allow multiple (AND/OR) values for this param.");
058                        }
059                        
060                        dt.setValuesAsQueryTokens(theContext, theParamName, theString.get(0));
061                } catch (SecurityException e) {
062                        throw new InternalErrorException(Msg.code(1954) + e);
063                }
064                return dt;
065        }
066}