| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://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.apache.activemq.ra; |
| |
| /** |
| * A helper class used to provide access to the current active |
| * {@link InboundContext} instance being used to process a message in the |
| * current thread so that messages can be produced using the same session. |
| * |
| * |
| */ |
| public final class InboundContextSupport { |
| |
| private static final ThreadLocal<InboundContext> THREAD_LOCAL = new ThreadLocal<InboundContext>(); |
| |
| private InboundContextSupport() { |
| } |
| |
| /** |
| * Returns the current {@link InboundContext} used by the current thread |
| * which is processing a message. This allows us to access the current |
| * Session to send a message using the same underlying session to avoid |
| * unnecessary XA or to use regular JMS transactions while using message |
| * driven POJOs. |
| * |
| * @return |
| */ |
| public static InboundContext getActiveSessionAndProducer() { |
| return THREAD_LOCAL.get(); |
| } |
| |
| /** |
| * Registers the session and producer which should be called before the |
| * {@link javax.resource.spi.endpoint.MessageEndpoint#beforeDelivery(java.lang.reflect.Method)} |
| * method is called. |
| * |
| * @param sessionAndProducer |
| */ |
| public static void register(InboundContext sessionAndProducer) { |
| THREAD_LOCAL.set(sessionAndProducer); |
| } |
| |
| /** |
| * Unregisters the session and producer which should be called after the |
| * {@link javax.resource.spi.endpoint.MessageEndpoint#afterDelivery()} |
| * method is called. |
| * |
| * @param sessionAndProducer |
| */ |
| public static void unregister(InboundContext sessionAndProducer) { |
| THREAD_LOCAL.set(null); |
| } |
| } |