001/*
002 * #%L
003 * HAPI FHIR - Core Library
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.util;
021
022import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
023import ca.uhn.fhir.context.BaseRuntimeElementDefinition;
024import ca.uhn.fhir.context.FhirContext;
025import ca.uhn.fhir.context.RuntimeResourceDefinition;
026import org.hl7.fhir.instance.model.api.IBase;
027import org.hl7.fhir.instance.model.api.IBaseBooleanDatatype;
028import org.hl7.fhir.instance.model.api.IBaseExtension;
029import org.hl7.fhir.instance.model.api.IBaseHasExtensions;
030import org.hl7.fhir.instance.model.api.IBaseResource;
031import org.hl7.fhir.instance.model.api.IPrimitiveType;
032import org.thymeleaf.util.Validate;
033
034import java.util.List;
035import java.util.Objects;
036
037/**
038 * Utilities for working with the subscription resource
039 */
040public class SubscriptionUtil {
041
042        private static void populatePrimitiveValue(
043                        FhirContext theContext, IBaseResource theSubscription, String theChildName, String theValue) {
044                RuntimeResourceDefinition def = theContext.getResourceDefinition(theSubscription);
045                Validate.isTrue(def.getName().equals("Subscription"), "theResource is not a subscription");
046                BaseRuntimeChildDefinition statusChild = def.getChildByName(theChildName);
047                List<IBase> entries = statusChild.getAccessor().getValues(theSubscription);
048                IPrimitiveType<?> instance;
049                if (entries.size() == 0) {
050                        BaseRuntimeElementDefinition<?> statusElement = statusChild.getChildByName(theChildName);
051                        instance = (IPrimitiveType<?>) statusElement.newInstance(statusChild.getInstanceConstructorArguments());
052                        statusChild.getMutator().addValue(theSubscription, instance);
053                } else {
054                        instance = (IPrimitiveType<?>) entries.get(0);
055                }
056
057                instance.setValueAsString(theValue);
058        }
059
060        public static void setReason(FhirContext theContext, IBaseResource theSubscription, String theMessage) {
061                populatePrimitiveValue(theContext, theSubscription, "reason", theMessage);
062        }
063
064        public static void setStatus(FhirContext theContext, IBaseResource theSubscription, String theStatus) {
065                populatePrimitiveValue(theContext, theSubscription, "status", theStatus);
066        }
067
068        public static boolean isDefinedAsCrossPartitionSubcription(IBaseResource theSubscription) {
069                if (theSubscription instanceof IBaseHasExtensions) {
070                        IBaseExtension extension = ExtensionUtil.getExtensionByUrl(
071                                        theSubscription, HapiExtensions.EXTENSION_SUBSCRIPTION_CROSS_PARTITION);
072                        if (Objects.nonNull(extension)) {
073                                try {
074                                        IBaseBooleanDatatype booleanDatatype = (IBaseBooleanDatatype) (extension.getValue());
075                                        return booleanDatatype.getValue();
076                                } catch (ClassCastException theClassCastException) {
077                                        return false;
078                                }
079                        }
080                }
081                return false;
082        }
083}