This is an automated email from the ASF dual-hosted git repository. davsclaus pushed a commit to branch fix/CAMEL-24071 in repository https://gitbox.apache.org/repos/asf/camel.git
commit 9bf80b8ab8549cad823a8a97a02aec1c5e08284d Author: Claus Ibsen <[email protected]> AuthorDate: Wed Jul 15 18:13:08 2026 +0200 CAMEL-24071: camel-spring-rabbitmq - Trim queue names and reject multi-queue polling Co-Authored-By: Claude Opus 4.6 <[email protected]> Signed-off-by: Claus Ibsen <[email protected]> --- .../DefaultListenerContainerFactory.java | 5 ++- .../springrabbit/SpringRabbitPollingConsumer.java | 10 ++++- .../DefaultListenerContainerFactoryTest.java | 40 ++++++++++++++++++++ .../SpringRabbitPollingConsumerTest.java | 43 ++++++++++++++++++++++ 4 files changed, 95 insertions(+), 3 deletions(-) diff --git a/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactory.java b/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactory.java index f265117b727a..5bc0a4bdd7b4 100644 --- a/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactory.java +++ b/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactory.java @@ -16,6 +16,8 @@ */ package org.apache.camel.component.springrabbit; +import java.util.Arrays; + import org.springframework.amqp.core.AmqpAdmin; import org.springframework.amqp.rabbit.config.RetryInterceptorBuilder; import org.springframework.amqp.rabbit.core.RabbitAdmin; @@ -39,7 +41,8 @@ public class DefaultListenerContainerFactory implements ListenerContainerFactory } if (endpoint.getQueues() != null) { - listener.setQueueNames(endpoint.getQueues().split(",")); + listener.setQueueNames( + Arrays.stream(endpoint.getQueues().split(",")).map(String::trim).toArray(String[]::new)); } listener.setAcknowledgeMode(endpoint.getAcknowledgeMode()); listener.setExclusive(endpoint.isExclusive()); diff --git a/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumer.java b/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumer.java index 200477c49d1a..d65f4f7cc0fa 100644 --- a/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumer.java +++ b/components/camel-spring-parent/camel-spring-rabbitmq/src/main/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumer.java @@ -51,11 +51,12 @@ public class SpringRabbitPollingConsumer extends PollingConsumerSupport { @Override public Exchange receive(long timeout) { try { + String queue = jmsEndpoint.getQueues().trim(); Message message; if (timeout == 0) { - message = template.receive(jmsEndpoint.getQueues()); + message = template.receive(queue); } else { - message = template.receive(jmsEndpoint.getQueues(), timeout); + message = template.receive(queue, timeout); } if (message != null) { return getEndpoint().createExchange(message); @@ -71,6 +72,11 @@ public class SpringRabbitPollingConsumer extends PollingConsumerSupport { if (getEndpoint().getQueues() == null) { throw new IllegalArgumentException("Queues must be configured when using PollingConsumer"); } + if (getEndpoint().getQueues().contains(",")) { + throw new IllegalArgumentException( + "PollingConsumer does not support multiple queues. Configure a single queue name instead of: " + + getEndpoint().getQueues()); + } } @Override diff --git a/components/camel-spring-parent/camel-spring-rabbitmq/src/test/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactoryTest.java b/components/camel-spring-parent/camel-spring-rabbitmq/src/test/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactoryTest.java new file mode 100644 index 000000000000..f2550d0d21ef --- /dev/null +++ b/components/camel-spring-parent/camel-spring-rabbitmq/src/test/java/org/apache/camel/component/springrabbit/DefaultListenerContainerFactoryTest.java @@ -0,0 +1,40 @@ +/* + * 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.camel.component.springrabbit; + +import org.apache.camel.test.junit6.CamelTestSupport; +import org.junit.jupiter.api.Test; +import org.springframework.amqp.rabbit.connection.CachingConnectionFactory; +import org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer; + +import static org.junit.jupiter.api.Assertions.assertArrayEquals; + +public class DefaultListenerContainerFactoryTest extends CamelTestSupport { + + @Test + void queueNamesShouldBeTrimmedAfterSplit() throws Exception { + SpringRabbitMQEndpoint endpoint + = context.getEndpoint("spring-rabbitmq:default?queues=myqueue, myotherqueue", SpringRabbitMQEndpoint.class); + endpoint.setConnectionFactory(new CachingConnectionFactory("localhost")); + + DefaultListenerContainerFactory factory = new DefaultListenerContainerFactory(); + AbstractMessageListenerContainer listener = factory.createListenerContainer(endpoint); + + assertArrayEquals(new String[] { "myqueue", "myotherqueue" }, listener.getQueueNames(), + "queue names must be trimmed after splitting on comma"); + } +} diff --git a/components/camel-spring-parent/camel-spring-rabbitmq/src/test/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumerTest.java b/components/camel-spring-parent/camel-spring-rabbitmq/src/test/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumerTest.java new file mode 100644 index 000000000000..ccf0abf04938 --- /dev/null +++ b/components/camel-spring-parent/camel-spring-rabbitmq/src/test/java/org/apache/camel/component/springrabbit/SpringRabbitPollingConsumerTest.java @@ -0,0 +1,43 @@ +/* + * 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.camel.component.springrabbit; + +import org.apache.camel.test.junit6.CamelTestSupport; +import org.junit.jupiter.api.Test; +import org.springframework.amqp.rabbit.connection.CachingConnectionFactory; +import org.springframework.amqp.rabbit.core.RabbitTemplate; + +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.junit.jupiter.api.Assertions.assertTrue; + +public class SpringRabbitPollingConsumerTest extends CamelTestSupport { + + @Test + void multipleQueuesShouldBeRejected() throws Exception { + SpringRabbitMQEndpoint endpoint + = context.getEndpoint("spring-rabbitmq:default?queues=q1,q2", SpringRabbitMQEndpoint.class); + CachingConnectionFactory cf = new CachingConnectionFactory("localhost"); + endpoint.setConnectionFactory(cf); + RabbitTemplate template = new RabbitTemplate(cf); + + SpringRabbitPollingConsumer consumer = new SpringRabbitPollingConsumer(endpoint, template); + + IllegalArgumentException ex = assertThrows(IllegalArgumentException.class, consumer::doInit); + assertTrue(ex.getMessage().contains("does not support multiple queues"), + "error message should explain that polling consumer does not support multiple queues"); + } +}
