Reuse QosSettings in JmsTemplate

See SPR-15408

spring-jms/src/main/java/org/springframework/jms/core/JmsTemplate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,6 +34,7 @@ import org.springframework.jms.JmsException;
 import org.springframework.jms.connection.ConnectionFactoryUtils;
 import org.springframework.jms.connection.JmsResourceHolder;
 import org.springframework.jms.support.JmsUtils;
+import org.springframework.jms.support.QosSettings;
 import org.springframework.jms.support.converter.MessageConverter;
 import org.springframework.jms.support.converter.SimpleMessageConverter;
 import org.springframework.jms.support.destination.JmsDestinationAccessor;
@@ -364,6 +365,23 @@ public class JmsTemplate extends JmsDestinationAccessor implements JmsOperations
 		return this.explicitQosEnabled;
 	}
 
+	/**
+	 * Set the {@link QosSettings} to use when sending a message.
+	 * @param settings the deliveryMode, priority, and timeToLive settings to use
+	 * @see #setExplicitQosEnabled(boolean)
+	 * @see #setDeliveryMode(int)
+	 * @see #setPriority(int)
+	 * @see #setTimeToLive(long)
+	 * @since 5.0
+	 */
+	public void setQosSettings(QosSettings settings) {
+		Assert.notNull(settings, "Settings must not be null");
+		setExplicitQosEnabled(true);
+		setDeliveryMode(settings.getDeliveryMode());
+		setPriority(settings.getPriority());
+		setTimeToLive(settings.getTimeToLive());
+	}
+
 	/**
 	 * Set whether message delivery should be persistent or non-persistent,
 	 * specified as boolean value ("true" or "false"). This will set the delivery

spring-jms/src/test/java/org/springframework/jms/core/JmsTemplateTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -53,6 +53,7 @@ import org.springframework.jms.connection.ConnectionFactoryUtils;
 import org.springframework.jms.connection.SingleConnectionFactory;
 import org.springframework.jms.connection.TransactionAwareConnectionFactoryProxy;
 import org.springframework.jms.support.JmsUtils;
+import org.springframework.jms.support.QosSettings;
 import org.springframework.jms.support.converter.SimpleMessageConverter;
 import org.springframework.jms.support.destination.JndiDestinationResolver;
 import org.springframework.jndi.JndiTemplate;
@@ -81,12 +82,7 @@ public class JmsTemplateTests {
 
 	private Destination queue;
 
-	private int deliveryMode = DeliveryMode.PERSISTENT;
-
-	private int priority = 9;
-
-	private int timeToLive = 10000;
-
+	private QosSettings qosSettings = new QosSettings(DeliveryMode.PERSISTENT, 9, 10000);
 
 	/**
 	 * Create the mock objects for testing.
@@ -373,10 +369,7 @@ public class JmsTemplateTests {
 		given(session.createTextMessage("just testing")).willReturn(textMessage);
 
 		if (!ignoreQOS) {
-			template.setExplicitQosEnabled(true);
-			template.setDeliveryMode(deliveryMode);
-			template.setPriority(priority);
-			template.setTimeToLive(timeToLive);
+			template.setQosSettings(qosSettings);
 		}
 
 		if (useDefaultDestination) {
@@ -419,7 +412,8 @@ public class JmsTemplateTests {
 			verify(messageProducer).send(textMessage);
 		}
 		else {
-			verify(messageProducer).send(textMessage, deliveryMode, priority, timeToLive);
+			verify(messageProducer).send(textMessage, qosSettings.getDeliveryMode(),
+					qosSettings.getPriority(), qosSettings.getTimeToLive());
 		}
 		verify(messageProducer).close();
 		verify(session).close();