Does struts follow a specific logic as to what the data type of the object
would be based on user input? Meaning when is it converted to a Double vs
Integer vs String?
Thanks,
Prasanth
On 2/15/19 7:45 AM, Lukasz Lenart wrote:
> pt., 15 lut 2019 o 00:17 Prasanth napisał(a):
>> I have a map (Map) but based on the data entered by the user
>> the value in the Map is Double or String. Example if the user enters a value
>> of 10 then it is coming in as double but if the
>> user enters 10.5 then a string is present in the value. Does Struts2 look at
>> the data types of the key and value of the map and set the key and values in
>> the map accordingly?
> Struts is not a problem here, generic types are erased at runtime, so
> basically this a Map at the end
> https://docs.oracle.com/javase/tutorial/java/generics/erasure.html
>
>> If not, what is the best practice for the declaration of Map, is there a way
>> to force Struts2 to only have Double objects as values?
> I would probably use a custom type instead of Double and implement
> converter for it, or even replace the Map with a List of custom
> objects.
>
>
> Regards
