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.provider; 021 022import jakarta.annotation.Nonnull; 023 024import java.util.function.Supplier; 025 026/** 027 * See {@link ObservableSupplierSet} 028 */ 029public interface IObservableSupplierSetObserver { 030 void update(@Nonnull Supplier<Object> theSupplier); 031 032 void remove(@Nonnull Supplier<Object> theSupplier); 033}