001/*-
002 * #%L
003 * HAPI FHIR Storage api
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.api.pid;
021
022import ca.uhn.fhir.interceptor.model.RequestPartitionId;
023
024import java.util.function.Consumer;
025import java.util.function.Function;
026import java.util.stream.Stream;
027
028/**
029 * Wrapper for a query result stream.
030 */
031public interface IResourcePidStream {
032        <T> T visitStream(Function<Stream<TypedResourcePid>, T> theCallback);
033
034        default void visitStreamNoResult(Consumer<Stream<TypedResourcePid>> theCallback) {
035                visitStream(theStream -> {
036                        theCallback.accept(theStream);
037                        return null;
038                });
039        }
040
041        /**
042         * The partition info for the query.
043         */
044        RequestPartitionId getRequestPartitionId();
045}