Object 类型转化为 BigDecimal 类型

Object 类型转化为 BigDecimal 类型

public static BigDecimal getBigDecimal(Object value) {
BigDecimal ret = null;
if (value != null) {
if (value instanceof BigDecimal) {
ret = (BigDecimal) value;
} else if (value instanceof String) {
ret = new BigDecimal((String) value);
} else if (value instanceof BigInteger) {
ret = new BigDecimal((BigInteger) value);
} else if (value instanceof Number) {
ret = new BigDecimal(((Number) value).doubleValue());
} else {
throw new ClassCastException("Not possible to coerce [" + value + "] from class " + value.getClass()
+ " into a BigDecimal.");
}
}
return ret;
}