SizeValidationAdapter.java 文件源码

@Override
public void validate(Size sizeAnnotation, String name, ValidationContext validationCtx, Errors errors) {
    Object value = validationCtx.value(name);

    if (value == null)
        return;

    if (!validateMinLength(sizeAnnotation.min(), value) && !validateMaxLength(sizeAnnotation.max(), value)) {
        errors.add(name, sizeAnnotation.message(), value, sizeAnnotation.min(), sizeAnnotation.max());
    } else if (!validateMinLength(sizeAnnotation.min(), value)) {
        errors.add(name, sizeAnnotation.message(), value, sizeAnnotation.min(), sizeAnnotation.max());
    } else if (!validateMaxLength(sizeAnnotation.max(), value)) {
        errors.add(name, sizeAnnotation.message(), value, sizeAnnotation.min(), sizeAnnotation.max());
    }
}