001/* 002 * Copyright 2015-2022 Transmogrify LLC, 2022-2026 Revetware LLC. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package com.pyranid; 018 019import org.jspecify.annotations.NonNull; 020 021/** 022 * Represents an operation performed with a callback-scoped {@link NotificationSession}. 023 * <p> 024 * Pyranid invokes the operation synchronously, at most once, after all requested notification channels have been 025 * registered. The session is valid only while {@link #perform(NotificationSession)} is active and must not be retained 026 * or used from another thread. 027 * 028 * @author <a href="https://www.revetkn.com">Mark Allen</a> 029 * @since 4.6.0 030 */ 031@FunctionalInterface 032public interface NotificationSessionOperation { 033 /** 034 * Performs work with the provided notification session. 035 * 036 * @param session callback-scoped notification session 037 * @throws Exception if the operation fails 038 * @since 4.6.0 039 */ 040 void perform(@NonNull NotificationSession session) throws Exception; 041}