001/* -*- mode: Java; c-basic-offset: 2; indent-tabs-mode: nil; coding: utf-8-unix -*-
002 *
003 * Copyright © 2019 microBean.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
014 * implied.  See the License for the specific language governing
015 * permissions and limitations under the License.
016 */
017package org.microbean.narayana.jta.cdi;
018
019import java.util.Objects;
020
021import javax.enterprise.context.ApplicationScoped;
022
023import javax.transaction.Synchronization;
024import javax.transaction.TransactionSynchronizationRegistry;
025
026import com.arjuna.ats.jta.common.jtaPropertyManager;
027import com.arjuna.ats.jta.common.JTAEnvironmentBean; // for javadoc only
028
029/**
030 * A {@link DelegatingTransactionSynchronizationRegistry} in
031 * {@linkplain ApplicationScoped application scope} that uses the
032 * return value that results from invoking the {@link
033 * JTAEnvironmentBean#getTransactionSynchronizationRegistry()} method
034 * as its backing implementation.
035 *
036 * @author <a href="https://about.me/lairdnelson"
037 * target="_parent">Laird Nelson</a>
038 *
039 * @see JTAEnvironmentBean#getTransactionSynchronizationRegistry()
040 */
041@ApplicationScoped
042public class NarayanaTransactionSynchronizationRegistry extends DelegatingTransactionSynchronizationRegistry {
043
044  /**
045   * Creates a new {@link NarayanaTransactionSynchronizationRegistry}.
046   *
047   * @see JTAEnvironmentBean#getTransactionSynchronizationRegistry()
048   */
049  public NarayanaTransactionSynchronizationRegistry() {
050    super(jtaPropertyManager.getJTAEnvironmentBean().getTransactionSynchronizationRegistry());
051  }
052  
053}