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/* * Copyright 2002-2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.transaction; /** * Exception that represents a transaction failure caused by a heuristic * decision on the side of the transaction coordinator. * * @author Rod Johnson * @author Juergen Hoeller * @since 17.03.2003 */ @SuppressWarnings("serial") public class HeuristicCompletionException extends TransactionException { /** * Unknown outcome state. */ public static final int STATE_UNKNOWN = 0; /** * Committed outcome state. */ public static final int STATE_COMMITTED = 1; /** * Rolledback outcome state. */ public static final int STATE_ROLLED_BACK = 2; /** * Mixed outcome state. */ public static final int STATE_MIXED = 3; public static String getStateString(int state) { switch (state) { case STATE_COMMITTED: return "committed"; case STATE_ROLLED_BACK: return "rolled back"; case STATE_MIXED: return "mixed"; default: return "unknown"; } } /** * The outcome state of the transaction: have some or all resources been committed? */ private final int outcomeState; /** * Constructor for HeuristicCompletionException. * @param outcomeState the outcome state of the transaction * @param cause the root cause from the transaction API in use */ public HeuristicCompletionException(int outcomeState, Throwable cause) { super("Heuristic completion: outcome state is " + getStateString(outcomeState), cause); this.outcomeState = outcomeState; } /** * Return the outcome state of the transaction state, * as one of the constants in this class. * @see #STATE_UNKNOWN * @see #STATE_COMMITTED * @see #STATE_ROLLED_BACK * @see #STATE_MIXED */ public int getOutcomeState() { return this.outcomeState; } }