Welcome to the Messaging and Spring Batch MCQs Page
Dive deep into the fascinating world of Messaging and Spring Batch with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Messaging and Spring Batch, a crucial aspect of Java Spring Framework. In this section, you will encounter a diverse range of MCQs that cover various aspects of Messaging and Spring Batch, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Spring Framework.
Check out the MCQs below to embark on an enriching journey through Messaging and Spring Batch. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Spring Framework.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Messaging and Spring Batch. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Messaging and Spring Batch MCQs | Page 15 of 16
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import org.springframework.integration.annotation.Transformer;
import org.springframework.integration.core.Message;
import org.springframework.integration.message.MessageBuilder;
import java.util.Map;
public class InboundJMSMessageToCustomerWithExtraMetadataTransformer {
@Transformer
public Message<Customer> transformJMSMapToCustomer(
Message<Map<String, Object>> inboundSpringIntegrationMessage) {
Map<String, Object> jmsMessagePayload =
inboundSpringIntegrationMessage.getPayload();
Customer customer = new Customer();
customer.setFirstName((String) jmsMessagePayload.get("firstName"));
customer.setLastName((String) jmsMessagePayload.get("lastName"));
customer.setId((Long) jmsMessagePayload.get("id"));
return MessageBuilder.withPayload(customer)
.copyHeadersIfAbsent( inboundSpringIntegrationMessage.getHeaders())
.setHeaderIfAbsent("randomlySelectedForSurvey", Math.random() > .5)
.build();
}
}Suggested Topics
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