Java tutorial
package ca.uhn.fhir.rest.method; import static org.apache.commons.lang3.StringUtils.isNotBlank; /* * #%L * HAPI FHIR - Core Library * %% * Copyright (C) 2014 - 2016 University Health Network * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ import java.lang.reflect.Method; import java.util.Collections; import java.util.Set; import org.hl7.fhir.instance.model.api.IBaseResource; import org.hl7.fhir.instance.model.api.IIdType; import ca.uhn.fhir.context.FhirContext; import ca.uhn.fhir.context.FhirVersionEnum; import ca.uhn.fhir.model.api.IResource; import ca.uhn.fhir.rest.annotation.Create; import ca.uhn.fhir.rest.api.RequestTypeEnum; import ca.uhn.fhir.rest.api.RestOperationTypeEnum; import ca.uhn.fhir.rest.client.BaseHttpClientInvocation; import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException; public class CreateMethodBinding extends BaseOutcomeReturningMethodBindingWithResourceParam { public CreateMethodBinding(Method theMethod, FhirContext theContext, Object theProvider) { super(theMethod, theContext, Create.class, theProvider); } @Override protected BaseHttpClientInvocation createClientInvocation(Object[] theArgs, IResource theResource) { FhirContext context = getContext(); BaseHttpClientInvocation retVal = MethodUtil.createCreateInvocation(theResource, context); if (theArgs != null) { for (int idx = 0; idx < theArgs.length; idx++) { IParameter nextParam = getParameters().get(idx); nextParam.translateClientArgumentIntoQueryArgument(getContext(), theArgs[idx], null, null); } } return retVal; } @Override protected String getMatchingOperation() { return null; } @Override public RestOperationTypeEnum getRestOperationType() { return RestOperationTypeEnum.CREATE; } @Override protected Set<RequestTypeEnum> provideAllowableRequestTypes() { return Collections.singleton(RequestTypeEnum.POST); } @Override protected void validateResourceIdAndUrlIdForNonConditionalOperation(IBaseResource theResource, String theResourceId, String theUrlId, String theMatchUrl) { if (isNotBlank(theUrlId)) { String msg = getContext().getLocalizer().getMessage( BaseOutcomeReturningMethodBindingWithResourceParam.class, "idInUrlForCreate", theUrlId); throw new InvalidRequestException(msg); } if (getContext().getVersion().getVersion().isOlderThan(FhirVersionEnum.DSTU3)) { if (isNotBlank(theResourceId)) { String msg = getContext().getLocalizer().getMessage( BaseOutcomeReturningMethodBindingWithResourceParam.class, "idInBodyForCreate", theResourceId); throw new InvalidRequestException(msg); } } else { theResource.setId((IIdType) null); } } }