diff --git a/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsErrorHandler.java b/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsErrorHandler.java new file mode 100644 index 0000000000..220b2744f3 --- /dev/null +++ b/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsErrorHandler.java @@ -0,0 +1,17 @@ +package com.baeldung.spring.jms; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.util.ErrorHandler; + +public class SampleJmsErrorHandler implements ErrorHandler { + + private static final Logger LOG = LoggerFactory.getLogger(SampleJmsErrorHandler.class); + + @Override + public void handleError(Throwable t) { + LOG.warn("In default jms error handler..."); + LOG.error("Error Message : {}", t.getMessage()); + } + +} diff --git a/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsMessageSender.java b/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsMessageSender.java index 927762f05b..d3f09618fb 100644 --- a/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsMessageSender.java +++ b/spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsMessageSender.java @@ -26,4 +26,8 @@ public class SampleJmsMessageSender { public void sendMessage(final Employee employee) { this.jmsTemplate.convertAndSend(employee); } + + public void sendTextMessage(String msg) { + this.jmsTemplate.send(queue, s -> s.createTextMessage(msg)); + } } diff --git a/spring-jms/src/main/java/com/baeldung/spring/jms/SampleListener.java b/spring-jms/src/main/java/com/baeldung/spring/jms/SampleListener.java index f35c22e144..87627c47e7 100644 --- a/spring-jms/src/main/java/com/baeldung/spring/jms/SampleListener.java +++ b/spring-jms/src/main/java/com/baeldung/spring/jms/SampleListener.java @@ -27,6 +27,9 @@ public class SampleListener implements MessageListener { try { String msg = ((TextMessage) message).getText(); System.out.println("Received message: " + msg); + if (msg == null) { + throw new IllegalArgumentException("Null value received..."); + } } catch (JMSException ex) { throw new RuntimeException(ex); } @@ -37,4 +40,5 @@ public class SampleListener implements MessageListener { Map map = (Map) this.jmsTemplate.receiveAndConvert(); return new Employee((String) map.get("name"), (Integer) map.get("age")); } + } diff --git a/spring-jms/src/main/resources/applicationContext.xml b/spring-jms/src/main/resources/applicationContext.xml index 28bf848e59..97a90e0bf2 100644 --- a/spring-jms/src/main/resources/applicationContext.xml +++ b/spring-jms/src/main/resources/applicationContext.xml @@ -1,51 +1,48 @@ - - - - - - - - - - + + + + + + - - - + + + - + + + + + + + - - - + + + + + - - - - + + + + + - + - - - - - - - - - - - - - + + + + + + + diff --git a/spring-jms/src/test/java/com/baeldung/spring/jms/DefaultTextMessageSenderIntegrationTest.java b/spring-jms/src/test/java/com/baeldung/spring/jms/DefaultTextMessageSenderIntegrationTest.java index f87d26b144..f23ead4d69 100644 --- a/spring-jms/src/test/java/com/baeldung/spring/jms/DefaultTextMessageSenderIntegrationTest.java +++ b/spring-jms/src/test/java/com/baeldung/spring/jms/DefaultTextMessageSenderIntegrationTest.java @@ -8,12 +8,14 @@ import org.springframework.context.support.ClassPathXmlApplicationContext; public class DefaultTextMessageSenderIntegrationTest { private static SampleJmsMessageSender messageProducer; + private static SampleListener messageListener; @SuppressWarnings("resource") @BeforeClass public static void setUp() { ApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:EmbeddedActiveMQ.xml", "classpath:applicationContext.xml"); messageProducer = (SampleJmsMessageSender) applicationContext.getBean("SampleJmsMessageSender"); + messageListener = (SampleListener) applicationContext.getBean("messageListener"); } @Test @@ -21,4 +23,9 @@ public class DefaultTextMessageSenderIntegrationTest { messageProducer.simpleSend(); } + @Test + public void testSendTextMessage() { + messageProducer.sendTextMessage(null); + } + }