001/*-
002 * #%L
003 * HAPI FHIR - Server Framework
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.rest.server.interceptor;
021
022import ca.uhn.fhir.context.FhirContext;
023import ca.uhn.fhir.context.support.IValidationSupport;
024import ca.uhn.fhir.rest.api.server.RequestDetails;
025import ca.uhn.fhir.util.BundleUtil;
026import jakarta.annotation.Nonnull;
027import org.apache.commons.lang3.Validate;
028import org.hl7.fhir.instance.model.api.IBaseBundle;
029import org.hl7.fhir.instance.model.api.IBaseResource;
030
031import java.util.Collections;
032import java.util.List;
033
034public abstract class BaseResponseTerminologyInterceptor {
035        protected final IValidationSupport myValidationSupport;
036        protected final FhirContext myContext;
037
038        /**
039         * Constructor
040         *
041         * @param theValidationSupport The validation support module
042         */
043        public BaseResponseTerminologyInterceptor(@Nonnull IValidationSupport theValidationSupport) {
044                myValidationSupport = theValidationSupport;
045                Validate.notNull(theValidationSupport, "The validation support must not be null");
046
047                myContext = theValidationSupport.getFhirContext();
048                Validate.notNull(myContext, "The validation support must not return a null context");
049        }
050
051        @Nonnull
052        protected List<IBaseResource> toListForProcessing(RequestDetails theRequestDetails, IBaseResource theResource) {
053
054                switch (theRequestDetails.getRestOperationType()) {
055                                // Don't apply to these operations
056                        case ADD_TAGS:
057                        case DELETE_TAGS:
058                        case GET_TAGS:
059                        case GET_PAGE:
060                        case GRAPHQL_REQUEST:
061                        case EXTENDED_OPERATION_SERVER:
062                        case EXTENDED_OPERATION_TYPE:
063                        case EXTENDED_OPERATION_INSTANCE:
064                        case CREATE:
065                        case DELETE:
066                        case TRANSACTION:
067                        case UPDATE:
068                        case VALIDATE:
069                        case METADATA:
070                        case META_ADD:
071                        case META:
072                        case META_DELETE:
073                        case PATCH:
074                        default:
075                                return Collections.emptyList();
076
077                                // Do apply to these operations
078                        case HISTORY_INSTANCE:
079                        case HISTORY_SYSTEM:
080                        case HISTORY_TYPE:
081                        case SEARCH_SYSTEM:
082                        case SEARCH_TYPE:
083                        case READ:
084                        case VREAD:
085                                break;
086                }
087
088                List<IBaseResource> resources;
089                if (theResource instanceof IBaseBundle) {
090                        resources = BundleUtil.toListOfResources(myContext, (IBaseBundle) theResource);
091                } else {
092                        resources = Collections.singletonList(theResource);
093                }
094                return resources;
095        }
096}