Package com.example.blogs.app.exception

Class JwtAuthenticationEntryPoint

java.lang.Object

com.example.blogs.app.exception.JwtAuthenticationEntryPoint

All Implemented Interfaces:

org.springframework.security.web.AuthenticationEntryPoint

@Component
public class JwtAuthenticationEntryPoint
extends Object
implements org.springframework.security.web.AuthenticationEntryPoint

Handles JWT authentication failures by writing appropriate error responses.

Constructor Summary

Constructors

Constructor	Description
JwtAuthenticationEntryPoint()

Method Summary

Modifier and Type	Method	Description
void	commence(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, org.springframework.security.core.AuthenticationException authException)	Handles authentication exceptions by determining the error type and writing an appropriate response.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JwtAuthenticationEntryPoint

public JwtAuthenticationEntryPoint()

Method Details

commence

public void commence(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response,
 org.springframework.security.core.AuthenticationException authException)
              throws IOException

Handles authentication exceptions by determining the error type and writing an appropriate response. Distinguishes between expired JWT tokens and other JWT validation failures.

Specified by:

commence in interface org.springframework.security.web.AuthenticationEntryPoint

Parameters:

request - the HTTP request that triggered authentication

response - the HTTP response to write to

authException - the authentication exception that occurred

Throws:

IOException - if writing to response fails