argos/dmp-backend/src/main/java/eu/eudat/controllers/controllerhandler/GeneralErrorHandler.java

package eu.eudat.controllers.controllerhandler;

import eu.eudat.models.helpers.responses.ResponseItem;
import eu.eudat.services.ApiContext;
import eu.eudat.types.ApiMessageCode;
import eu.eudat.types.WarningLevel;
import org.springframework.beans.factory.annotation.Autowired;
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.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;

import javax.servlet.http.HttpServletRequest;

/**
 * Created by ikalyvas on 3/1/2018.
 */
@ControllerAdvice
public class GeneralErrorHandler extends ResponseEntityExceptionHandler {

    private ApiContext apiContext;

    @Autowired
    public GeneralErrorHandler(ApiContext apiContext) {
        this.apiContext = apiContext;
    }

    @ExceptionHandler(Exception.class)
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ResponseBody
    public ResponseItem<?> processValidationError(HttpServletRequest req, Exception ex) {
        apiContext.getHelpersService().getLoggerService().log(ex.getMessage(), WarningLevel.ERROR);
        return new ResponseItem().status(ApiMessageCode.ERROR_MESSAGE).message(ex.getMessage());
    }
}