001package ca.uhn.fhir.rest.client.method;
002
003/*
004 * #%L
005 * HAPI FHIR - Client Framework
006 * %%
007 * Copyright (C) 2014 - 2019 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.lang.reflect.Method;
024
025import org.hl7.fhir.instance.model.api.IBaseConformance;
026
027import ca.uhn.fhir.context.ConfigurationException;
028import ca.uhn.fhir.context.FhirContext;
029import ca.uhn.fhir.model.valueset.BundleTypeEnum;
030import ca.uhn.fhir.rest.api.RestOperationTypeEnum;
031import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
032
033public class ConformanceMethodBinding extends BaseResourceReturningMethodBinding {
034
035        public ConformanceMethodBinding(Method theMethod, FhirContext theContext, Object theProvider) {
036                super(theMethod.getReturnType(), theMethod, theContext, theProvider);
037
038                MethodReturnTypeEnum methodReturnType = getMethodReturnType();
039                Class<?> genericReturnType = (Class<?>) theMethod.getGenericReturnType();
040                if (methodReturnType != MethodReturnTypeEnum.RESOURCE || !IBaseConformance.class.isAssignableFrom(genericReturnType)) {
041                        throw new ConfigurationException("Conformance resource provider method '" + theMethod.getName() + "' should return a Conformance resource class, returns: " + theMethod.getReturnType());
042                }
043
044        }
045
046        @Override
047        public ReturnTypeEnum getReturnType() {
048                return ReturnTypeEnum.RESOURCE;
049        }
050
051        @Override
052        public HttpGetClientInvocation invokeClient(Object[] theArgs) throws InternalErrorException {
053                HttpGetClientInvocation retVal = MethodUtil.createConformanceInvocation(getContext());
054
055                if (theArgs != null) {
056                        for (int idx = 0; idx < theArgs.length; idx++) {
057                                IParameter nextParam = getParameters().get(idx);
058                                nextParam.translateClientArgumentIntoQueryArgument(getContext(), theArgs[idx], null, null);
059                        }
060                }
061
062                return retVal;
063        }
064
065
066        @Override
067        public RestOperationTypeEnum getRestOperationType() {
068                return RestOperationTypeEnum.METADATA;
069        }
070
071        @Override
072        protected BundleTypeEnum getResponseBundleType() {
073                return null;
074        }
075
076}