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.adapters;
021
022import jakarta.annotation.Nonnull;
023
024import java.util.Optional;
025
026/**
027 * Generic version of Eclipse IAdaptable interface.
028 */
029public interface IAdaptable {
030        /**
031         * Get an adapter of requested type.
032         * @param theTargetType the desired type of the adapter
033         * @return an adapter of theTargetType if possible, or empty.
034         */
035        default <T> @Nonnull Optional<T> getAdapter(@Nonnull Class<T> theTargetType) {
036                return AdapterUtils.adapt(this, theTargetType);
037        }
038}