public void validate(Object object, Map<String, String> params) throws ValidationException {
String regexp = (String) params.get("regexp");
if (StringUtil.isBlank(object)) {
return;
}
if (!RegexpUtil.isMatch(StringUtil.nullValue(object), StringUtil.nullValue(regexp))) {
throw new ValidationException("{value:" + object + ",regexp:" + regexp + "}验证失败!");
}
String[] numbers = object.toString().split("\\.");
String decimal = numbers.length > 1 ? numbers[1] : "";
String integerBit = numbers[0];
Long scale =
Long.valueOf(
StringUtil.isNotBlank((String) params.get("scale"))
? Long.valueOf((String) params.get("scale")).longValue()
: 0L);
if (StringUtil.isNotBlank((String) params.get("length"))) {
Long length = Long.valueOf((String) params.get("length"));
if (integerBit.length() > length.longValue() - scale.longValue()) {
throw new ValidationException("数值超过最大位数[NUMBER(" + length + "," + scale + ")]");
}
if (decimal.length() > scale.longValue()) {
throw new ValidationException("数值超过最大精度[NUMBER(" + length + "," + scale + ")]");
}
}
if (decimal.length() > scale.longValue()) {
throw new ValidationException("数值超过最大精度[NUMBER(," + scale + ")]");
}
}
/**
* 判断num是否为数字
*
* @param num 字符串
* @return {boolean}
*/
public static boolean isNumber(String num) {
return RegexpUtil.find(num, "^\\d+$");
}
