aswi2020vldc-gitlab/src/main/java/vldc/aswi/web/controller/BasicController.java @ 6af5c07d

package vldc.aswi.web.controller;

import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.validation.ObjectError;

@Controller
public class BasicController {

    /** Name of thymeleaf parameter, which will contain error text from validator. */
    protected String assemblyErrorName = "errorText";

    /** Name of thymeleaf parameter, which will contain success text from validator. */
    protected String assemblySuccessName = "successText";

    /**
     * Return message containings all errors from validator.
     * @param result Validator results.
     * @return String message containings all errors from validator.
     */
    protected String getFullErrorMessage(BindingResult result) {
        String message = "";

        // Iterate through all errors from validating.
        for (Object object : result.getAllErrors()) {

            // If error is type "FieldError".
            if (object instanceof FieldError) {
                FieldError fieldError = (FieldError) object;

                if (fieldError.getDefaultMessage() == null) {
                    message += fieldError.getCode() + ", ";
                }
                else {
                    message += fieldError.getDefaultMessage() + ", ";
                }
                continue;
            }

            // If error is type "ObjectError".
            if (object instanceof ObjectError) {
                ObjectError objectError = (ObjectError) object;

                if (objectError.getDefaultMessage() == null) {
                    message += objectError.getCode() + ", ";
                }
                else {
                    message += objectError.getDefaultMessage() + ", ";
                }
                continue;
            }
        }
        return message.substring(0, message.length() - 2);
    }
}