Spring Applications

Exercise: Todo REST Features

1. Add the Jackson library com.fasterxml.jackson.dataformat:jackson-dataformat-xml as dependency such that XML is a supported data format.
2. Implement and register a message converter TodoCSVMessageConverter that can produce a todo list in CSV format.
3. Implement a filter LoggingFilter that extends the HttpFilter class and logs the HTTP requests and responses, and register the filter.
4. Add the spring-boot-starter-validation Maven dependency and provide Bean Validation constraints such that identifiers must be positive, todos must have a non-empty title and due dates are in the future.
5. Add the SpringDoc library as Maven dependency and verify the generated OpenAPI documentation.