001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.spring.transaction;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    
020    import java.util.List;
021    import java.util.concurrent.Callable;
022    
023    /**
024     * @author Michael C. Han
025     * @author Shuyang Zhou
026     */
027    public abstract class BaseTransactionExecutor implements TransactionExecutor {
028    
029            protected void invokeCallbacks() {
030                    List<Callable<?>> callables =
031                            TransactionCommitCallbackUtil.popCallbackList();
032    
033                    for (Callable<?> callable : callables) {
034                            try {
035                                    callable.call();
036                            }
037                            catch (Exception e) {
038                                    _log.error("Unable to execute transaction commit callback", e);
039                            }
040                    }
041            }
042    
043            private static Log _log = LogFactoryUtil.getLog(
044                    BaseTransactionExecutor.class);
045    
046    }