Spring MVC exception handler

DefaultExceptionHandler.java

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.WebRequest;

import java.util.Date;

@ControllerAdvice
@RestController
public class DefaultExceptionHandler {
  private static final Logger LOGGER = LoggerFactory.getLogger(DefaultExceptionHandler.class);

  @ExceptionHandler(Exception.class)
  public final ResponseEntity<ErrorDetails> handleAllExceptions(Exception ex, WebRequest request) {
    LOGGER.warn("Internal error", ex);
    ErrorDetails errorDetails = new ErrorDetails(new Date(), ex.getMessage(),
        request.getDescription(false));
    return new ResponseEntity<>(errorDetails, HttpStatus.INTERNAL_SERVER_ERROR);
  }

  public class ErrorDetails {
    private Date timestamp;
    private String message;
    private String details;

    public ErrorDetails(Date timestamp, String message, String details) {
      this.timestamp = timestamp;
      this.message = message;
      this.details = details;
    }

    public Date getTimestamp() {
      return timestamp;
    }

    public String getMessage() {
      return message;
    }

    public String getDetails() {
      return details;
    }

  }
}