| /** |
| * 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; |
| |
| import javax.jms.MessageConsumer; |
| |
| /** |
| * A listener which is notified if a message is available for processing via the |
| * receive methods. Typically on receiving this notification you can call |
| * {@link MessageConsumer#receiveNoWait()} to get the new message immediately. |
| * |
| * Note that this notification just indicates a message is available for synchronous consumption, |
| * it does not actually consume the message. |
| * |
| * |
| */ |
| public interface MessageAvailableListener { |
| |
| void onMessageAvailable(MessageConsumer consumer); |
| |
| } |