I would like to build a class that caches classes of type CachedObject using Map. Below is the factory class. I have a class that extends CacheableObject as below: When I try to create an instance of class X that extends CachedObject using the get method in the factory as below: (please note that cachedObjectFactory is autowired using Spring) I
Tag: spring
Apache HttpClient: first call very slow, following calls very fast
I am using Apache HttpClient 4.5.13 since some years and I have no problems until today. In a Springboot app when it call a specific server, the first call (or the first call after some inactivity) required about 8 seconds (!!!) then all the following calls (to the same server) are very fast (less than a second). (The same call
BeanCreationException when creating Bean of type org.springframework.web.servlet.LocaleResolver
I’m trying to apply internationalization in a Spring Boot app by following some guide. For some reason, in the guide that I’m following it works but not on my local. I can’t figure out why. The error I am getting in console is : org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘localeResolver’ I am aware that when Spring creates a Bean,
Spring Boot CrudRepository not saving entities to my database
I’ve been at this for a few hours now and can’t seem to find the issue. For a bit of context, here is my database schema : Here is my Student class : And here is my Task class : My H2 Database structure therefore looks like this : I am trying to add a task to a student through
Create RESTful web service for current logged user in Spring Boot
I have URL for user dashboard(/users/{userId}). I wanted to support /users/current for current logged user, and I searched for ways to implement that, and I did that by the following code. However, I think it’s too overwhelming and I wonder if there are better/simpler ways to do that. P. S. I think I made a much better solution with custom
Failed to load ApplicationContext for a java based config test
I want to test the Repository-Layer of my SpringBootApplication, but it fails to load application context. By the way I am using Java 17. Here is the error Here is My simple test class. Here is the application.properties file And finally here is my pom.xml Configuration for webclient bean I checked out different Spring-boot-test annotations like @SpringBootTest, but nothing changed.
How to inject the right bean implementation according to a RequestParam in the current call
I have this Spring bean (this RestController for the sake of the example) that, depending on the country (let’s say a param that comes in), I want to inject the right implementation of the TaxpayerNameService. So, I have that TaxpayerNameService interface and two (more in the future) implementations of such interface which needs to be injected in the current call
spring security hasAuthority(“SCOPE_xxx”) method not working with spring authorization server version 0.2.0
I have created an authorization server using the new spring authorization server module. I am able to get the token successfully but when I try to use the token against a protected endpoint with hasAuthority() I get forbidden 403 error. Below my pom.xml file Below is my Authorization Server config And this is my Security Config Here is my user
Can’t use any kind of SessionListener when using Spring Security in Spring Boot
I have a very basic Spring Security setup using Session. My problem is that I can’t find a way to use any kind of Session Listener (both Spring and Servlet API versions) to listen to SessionCreated event. Login is working and session is being created properly. The reason I need a listener is because I want to initialize certain session
set Content-Type to application/Json using Fetch API javascript
I am trying to send some form data to a spring application using Fetch API in javascript. I have this code to send the form data: but i get a 415 status error “Unsupported Media Type”. Even when i set specifically the header ‘Content-Type’ to ‘application/json’ it sends like ‘text/plain’ this is the response that i get from the server: