001/*
002 * Copyright 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.soklet;
018
019import org.jspecify.annotations.NonNull;
020
021import javax.annotation.concurrent.NotThreadSafe;
022
023import static java.util.Objects.requireNonNull;
024
025/**
026 * Indicates that a transport lifecycle graph is already owned by another
027 * Soklet lifecycle. Ownership is committed by reference identity and is not
028 * released when that lifecycle terminates; construct a fresh transport graph
029 * with a fresh {@link TransportIdentity} for each generation.
030 *
031 * @author <a href="https://www.revetkn.com">Mark Allen</a>
032 */
033@NotThreadSafe
034public final class TransportOwnershipException extends IllegalStateException {
035        @NonNull
036        private final ShutdownComponentType shutdownComponentType;
037        @NonNull
038        private final Class<?> transportClass;
039
040        TransportOwnershipException(
041                        @NonNull InternalLifecycleComponentType shutdownComponentType,
042                        @NonNull Class<?> transportClass) {
043                this(ShutdownComponentType.valueOf(
044                                requireNonNull(shutdownComponentType).name()),
045                                transportClass);
046        }
047
048        TransportOwnershipException(
049                        @NonNull ShutdownComponentType shutdownComponentType,
050                        @NonNull Class<?> transportClass) {
051                super("The " + requireNonNull(shutdownComponentType)
052                                + " transport identity for "
053                                + requireNonNull(transportClass).getName()
054                                + " is already owned by another lifecycle");
055                this.shutdownComponentType = shutdownComponentType;
056                this.transportClass = transportClass;
057        }
058
059        /** @return the type of shutdown component whose identity is already owned */
060        @NonNull
061        public ShutdownComponentType getShutdownComponentType() {
062                return this.shutdownComponentType;
063        }
064
065        /** @return the configured transport implementation class */
066        @NonNull
067        public Class<?> getTransportClass() {
068                return this.transportClass;
069        }
070}