public static JmsSource withDefaultPort(String host) {
		Assert.hasText(host, "host must not be empty nor null");

		return new JmsSource(host, DEFAULT_PORT);
	}
Generates a JmsSource instance using the default port 61616

@param host The host machine where the JMS broker exists.
@return a fuly qualified JmsSource fixture instance.
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/JmsSource.java