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ConformanceMethodBinding.java
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ConformanceMethodBinding.java
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package ca.uhn.fhir.rest.server.method;
/*
* #%L
* HAPI FHIR - Server Framework
* %%
* Copyright (C) 2014 - 2018 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 org.hl7.fhir.instance.model.api.IBaseConformance;
import org.hl7.fhir.instance.model.api.IBaseResource;
import ca.uhn.fhir.context.ConfigurationException;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.valueset.BundleTypeEnum;
import ca.uhn.fhir.rest.api.RequestTypeEnum;
import ca.uhn.fhir.rest.api.RestOperationTypeEnum;
import ca.uhn.fhir.rest.api.server.IBundleProvider;
import ca.uhn.fhir.rest.api.server.IRestfulServer;
import ca.uhn.fhir.rest.api.server.RequestDetails;
import ca.uhn.fhir.rest.server.SimpleBundleProvider;
import ca.uhn.fhir.rest.server.exceptions.BaseServerResponseException;
import ca.uhn.fhir.rest.server.exceptions.MethodNotAllowedException;
import javax.annotation.Nonnull;
public class ConformanceMethodBinding extends BaseResourceReturningMethodBinding {
public ConformanceMethodBinding(Method theMethod, FhirContext theContext, Object theProvider) {
super(theMethod.getReturnType(), theMethod, theContext, theProvider);
// if (Modifier.isAbstract(theMethod.getReturnType().getModifiers())) {
// throw new ConfigurationException("Conformance resource provider method '" + theMethod.getName() + "' must not be abstract");
// }
MethodReturnTypeEnum methodReturnType = getMethodReturnType();
Class<?> genericReturnType = (Class<?>) theMethod.getGenericReturnType();
if (methodReturnType != MethodReturnTypeEnum.RESOURCE || !IBaseConformance.class.isAssignableFrom(genericReturnType)) {
throw new ConfigurationException("Conformance resource provider method '" + theMethod.getName() + "' should return a Conformance resource class, returns: " + theMethod.getReturnType());
}
}
@Override
public ReturnTypeEnum getReturnType() {
return ReturnTypeEnum.RESOURCE;
}
@Override
public IBundleProvider invokeServer(IRestfulServer<?> theServer, RequestDetails theRequest, Object[] theMethodParams) throws BaseServerResponseException {
IBaseResource conf = (IBaseResource) invokeServerMethod(theServer, theRequest, theMethodParams);
return new SimpleBundleProvider(conf);
}
@Override
public boolean incomingServerRequestMatchesMethod(RequestDetails theRequest) {
if (theRequest.getRequestType() == RequestTypeEnum.OPTIONS) {
if (theRequest.getOperation() == null && theRequest.getResourceName() == null) {
return true;
}
}
if (theRequest.getResourceName() != null) {
return false;
}
if ("metadata".equals(theRequest.getOperation())) {
if (theRequest.getRequestType() == RequestTypeEnum.GET) {
return true;
}
throw new MethodNotAllowedException("/metadata request must use HTTP GET", RequestTypeEnum.GET);
}
return false;
}
@Nonnull
@Override
public RestOperationTypeEnum getRestOperationType() {
return RestOperationTypeEnum.METADATA;
}
@Override
protected BundleTypeEnum getResponseBundleType() {
return null;
}
}