001/*-
002 * #%L
003 * HAPI FHIR Subscription Server
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.jpa.subscription.match.matcher.matching;
021
022import ca.uhn.fhir.context.FhirContext;
023import ca.uhn.fhir.i18n.Msg;
024import ca.uhn.fhir.jpa.searchparam.matcher.InMemoryMatchResult;
025import ca.uhn.fhir.jpa.searchparam.matcher.SearchParamMatcher;
026import ca.uhn.fhir.jpa.subscription.model.CanonicalSubscription;
027import ca.uhn.fhir.jpa.subscription.model.ResourceModifiedMessage;
028import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
029import org.slf4j.Logger;
030import org.slf4j.LoggerFactory;
031import org.springframework.beans.factory.annotation.Autowired;
032
033public class InMemorySubscriptionMatcher implements ISubscriptionMatcher {
034        private static final Logger ourLog = LoggerFactory.getLogger(InMemorySubscriptionMatcher.class);
035
036        @Autowired
037        private FhirContext myContext;
038
039        @Autowired
040        private SearchParamMatcher mySearchParamMatcher;
041
042        @Override
043        public InMemoryMatchResult match(CanonicalSubscription theSubscription, ResourceModifiedMessage theMsg) {
044                try {
045                        return mySearchParamMatcher.match(
046                                        theSubscription.getCriteriaString(), theMsg.getNewPayload(myContext), null);
047                } catch (Exception e) {
048                        ourLog.error("Failure in in-memory matcher", e);
049                        throw new InternalErrorException(
050                                        Msg.code(1) + "Failure performing memory-match for resource ID[" + theMsg.getPayloadId(myContext)
051                                                        + "] for subscription ID[" + theSubscription.getIdElementString() + "]: " + e.getMessage(),
052                                        e);
053                }
054        }
055}