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From: "David E Jones" <[hidden email]>
> > I was thinking that there may not be too many of these, but after > playing around with it I now know I was wrong! > > There will be quite a few, many caused by the Double/BigDecimal issue, > but probably many others that are related to a String being passed in > where another object is needed (ie to represent the parsed string). > > We could do some stuff for Double vs BigDecimal. Right now I'm > thinking that maybe we should change all fieldtype*.xml files to refer > to BigDecimal instead of Double so that all warnings (or future > exceptions) will push us toward BigDecimal instead of Double. I can't see any problems as long as it's only warnings. BigDecimals are a bit harder to deal with but for our uses it's without questions safer. +1 Jacques > Any thoughts for/against that? We can change the fieldtype*.xml files > without causing any problems right now (or it shouldn't anyway...). > > -David > > > On Oct 15, 2008, at 10:36 AM, Adrian Crum wrote: > >> I spent some time looking through the entity condition code and I >> don't think it is possible to set up a mismatched data type warning >> in the log. >> >> Here's what I'm thinking: >> >> 1. Add a method to EntityUtil that will accept a Map, a >> GenericDelegator, an entity name, a Locale, and a TimeZone. The >> method would go through the Map and convert the Map values to the >> correct types. >> >> 2. Go through the *.java and *.groovy files and have them use the >> new utility method where applicable. >> >> 3. Go through the simple method and screen widget code that >> constructs entity conditions and have those bits of code convert >> data types before constructing the entity conditions. >> >> This won't catch all of the potential problems, but it should cover >> most of them. >> >> Let me know what you think. >> >> -Adrian >> >> Adrian Crum wrote: >>> We could add a warning message to the EntityCondition classes (like >>> the one on line 411 of GenericEntity.java), then start checking the >>> logs for the warning messages. >>> -Adrian >>> Scott Gray wrote: >>>> Thanks Adrian, I understand the implications now. >>>> >>>> So what's the next step, should we add type checking to the >>>> EntityConditions and then perhaps only enforce the correct types on >>>> some volunteer machines until we can fix a good portion of the >>>> problem >>>> code and then move it to the trunk? >>>> >>>> Regards >>>> Scott >>>> >>>> 2008/10/15 Adrian Crum <[hidden email]>: >>>>> Scott Gray wrote: >>>>>> Ok it makes more sense to me now, conversion needs to take place >>>>>> at a >>>>>> level where the relevant information is still available so doing >>>>>> it on >>>>>> a low level isn't really an option (even though that's been >>>>>> allowed to >>>>>> happen up until now). I guess I was having trouble >>>>>> understanding why >>>>>> we needed to do all this work when everything had been running >>>>>> fine, >>>>>> but I see now that it wasn't really running that fine. >>>>> To be precise, some things in OFBiz have not been running fine >>>>> since >>>>> September 2006 - https://issues.apache.org/jira/browse/OFBIZ-221. >>>>> >>>>> -Adrian >>>>> >>>> > |
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