001package ca.uhn.fhir.rest.client.method;
002
003/*
004 * #%L
005 * HAPI FHIR - Client Framework
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.i18n.Msg;
024import java.lang.reflect.Method;
025
026import org.hl7.fhir.instance.model.api.IBaseConformance;
027
028import ca.uhn.fhir.context.ConfigurationException;
029import ca.uhn.fhir.context.FhirContext;
030import ca.uhn.fhir.model.valueset.BundleTypeEnum;
031import ca.uhn.fhir.rest.api.RestOperationTypeEnum;
032import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
033
034public class ConformanceMethodBinding extends BaseResourceReturningMethodBinding {
035
036        public ConformanceMethodBinding(Method theMethod, FhirContext theContext, Object theProvider) {
037                super(theMethod.getReturnType(), theMethod, theContext, theProvider);
038
039                MethodReturnTypeEnum methodReturnType = getMethodReturnType();
040                Class<?> genericReturnType = (Class<?>) theMethod.getGenericReturnType();
041                if (methodReturnType != MethodReturnTypeEnum.RESOURCE || !IBaseConformance.class.isAssignableFrom(genericReturnType)) {
042                        throw new ConfigurationException(Msg.code(1426) + "Conformance resource provider method '" + theMethod.getName() + "' should return a Conformance resource class, returns: " + theMethod.getReturnType());
043                }
044
045        }
046
047        @Override
048        public ReturnTypeEnum getReturnType() {
049                return ReturnTypeEnum.RESOURCE;
050        }
051
052        @Override
053        public HttpGetClientInvocation invokeClient(Object[] theArgs) throws InternalErrorException {
054                HttpGetClientInvocation retVal = MethodUtil.createConformanceInvocation(getContext());
055
056                if (theArgs != null) {
057                        for (int idx = 0; idx < theArgs.length; idx++) {
058                                IParameter nextParam = getParameters().get(idx);
059                                nextParam.translateClientArgumentIntoQueryArgument(getContext(), theArgs[idx], null, null);
060                        }
061                }
062
063                return retVal;
064        }
065
066
067        @Override
068        public RestOperationTypeEnum getRestOperationType() {
069                return RestOperationTypeEnum.METADATA;
070        }
071
072        @Override
073        protected BundleTypeEnum getResponseBundleType() {
074                return null;
075        }
076
077}