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Tag: controller

SpringBoot. Thymeleaf. How to make table’s column clickable to send request to Controller?

I’ve created table with 8 columns: In fact each column (tag “td”) should serve as a button and after clicking send me to controller (@PostMapping or @GetMapping), where I will try to read th:value. How to make it? Instead of th:attr=”action=@{/}” I’ve tried to use th:href=”@{/}” – does not work. I’ve tried to insert between tags “td” the Form Button,

Testing a Spring ControllerMethod using Mockito which alters an entry in the db with Optional.map NullPOinterException

Im currently Testing my Controller methods. In one Method I add a Reisepunkt(travelpoint) to a Reise(travel), which is already saved inside a database. Using the generated-request.http API I can use the method to make entrys into the db. Now i wanted to write a test method just so I can get the hang of it. I always get a NullPointerException

Why we shouldn’t make a Spring MVC controller @Transactional?

There are already a few questions about the topic, but no response at all really provides arguments in order to explain why we shouldn’t make a Spring MVC controller Transactional. See: Transaction not working correctly – Spring/MyBatis For web MVC Spring app should @Transactional go on controller or service? Making Spring 3 MVC controller method Transactional Spring MVC Controller Transactional

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