Thank you Yasser. I will try that.
On 2/16/19 3:20 AM, Yasser Zamani wrote: > I think a file named yourActionClass-conversion.properties beside your action > with following contents should help [1]: > > Key_xxx=java.lang.Long > Element_xxx=java.lang.Double > > (where xxx is the field name of the collection property in your action or > object) > > Regards. > > [1] > https://struts.apache.org/core-developers/type-conversion.html#collection-and-map-support > >> -----Original Message----- >> From: Prasanth <dbad...@pangburngroup.com> >> Sent: Friday, February 15, 2019 9:08 PM >> To: user@struts.apache.org >> Subject: Re: Map backed form >> >> 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 <dbad...@pangburngroup.com> napisał(a): >>>> I have a map (Map<Long, Double>) 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<Object, Object> 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 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org >
