I have a SpringBoot-MVC Java application with JPA/Hibernate, using a H2 database to store data and I’m trying to read and change lines of this database through web browser. I had success with the reading, but the edit page’s form with thymeleaf does not send the object I alterated to controller cl…
Tag: spring
ServletContext not able to inject through by passing it as an parameter in Spring MVC
Hi all i am trying to get ServletContext in my following method but it is not getting injected while passing it as an parameter as it should be injected by the spring automatically but its not working don’t know why this is the following code inside which I want servletcontext but when I tried using the…
Hibernation error many to one. How to create it correctly?
I’m trying to create a many-to-one base, but when adding via .jsp gives an error, via H2 console everything adds ok! Please help me understand how to properly create a many-to-one relationship. It …
Problem with integrating Spring Boot backend + oauth with frontend app
I have backend Spring Boot app which uses data from Spotify api and it requires user to log in in order to provide my app with auth token. It works fine, but i have no idea how to integrate it with …
Continue consuming subsequent records in reactor kafka after deserialization exception
I am using reactor kafka and have a custom AvroDeserializer class for deserialization of messages. Now I have a case where for certain payloads the deserialization class throws an exception. My Kafka listener dies as soon as it tries to read such records. I tried handling this exception using onErrorReturn an…
Adding @Aspect throws BeanCreationException
I am trying to use AOP in Spring. When I am using old DTD methods in XML, things are working fine. But when I am trying to use AspectJ notations, I am facing some issues. I downloaded the JAR files for aspectj from here. I added them to the build path and the code containing @Aspect annotations compiled succe…
Spring Security roles issue
I overrode the method in the SpringWebConfig and I want to give all pages of application only for admins. When I try to open page http://localhost:8080/api/v1/skills/ without any authorization I have a correct result instead of 403. Maybe I’m wrong with my config? Full project https://github.com/Wismut/…
How to define an MS SQL datasource for use in apache camel?
I am trying to create a data source for use with the Apache camel sql component and as per the documentation I have defined the spring data source properties and included the dependencies in my pom file: I have even defined a configured a data source as per numerous read examples (though if I am not mistaken,…
Spring boot @Autowired not working in unit test case
As I understand that if we use spring stereotypes then we don’t need to use new keyword to create an instance. Spring manages that for us and provide us with the beans at runtime. And in order for Spring to inject those beans we need to use @Autowired annotation where we want Spring to inject that bean.…
Spring boot Maven install error – Unable to find a @SpringBootConfiguration
I’m trying to do clean and install on my Spring Boot project in before creating the Jar file for my project however I came across this error I’m new to Spring Boot and have never really utilized the test function of it. So my test class is pretty much default of how it was initially created with t…