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package com.alogient.cameleon.sdk.content.validator;

import com.google.common.collect.Iterators;

import javax.validation.ConstraintViolation;
import java.lang.reflect.Field;

public class ConstraintViolationUtil {

    public static String getViolationMessage(final ConstraintViolation violation) {
        return violation.getMessage();
    }
    public static boolean isRootAndLeafBeanTheSame(final ConstraintViolation violation) {
        return violation.getLeafBean() == violation.getRootBean();
    }
    public static Field getLeafProperty(final ConstraintViolation violation) throws NoSuchFieldException {
        return violation.getLeafBean().getClass().getDeclaredField(getLeafPropertyName(violation));
    }
    public static String getLeafPropertyName(final ConstraintViolation violation) {
        return Iterators.getLast(violation.getPropertyPath().iterator()).getName();
    }
    public static String getConstraintAnnotationName(final ConstraintViolation violation) {
        return violation.getConstraintDescriptor().getAnnotation().annotationType().getSimpleName();
    }
    public static String getPropertyPath(final ConstraintViolation violation) {
        return violation.getPropertyPath().toString();
    }
    public static String getRootBeanName(final ConstraintViolation violation) {
        return violation.getRootBeanClass().getSimpleName();
    }
}