By the way, the ModelService class has a utility method that takes an existing Map and copies the valid service parameters to another Map:
http://api.ofbiz.org/org/ofbiz/service/ModelService.html#makeValid(java.util.Map,%20java.lang.String) -Adrian --- On Sat, 10/24/09, Ruth Hoffman <rhoff...@aesolves.com> wrote: > From: Ruth Hoffman <rhoff...@aesolves.com> > Subject: Re: OFBiz Java coding question > To: dev@ofbiz.apache.org > Date: Saturday, October 24, 2009, 12:47 PM > Hi Scott: > That makes sense. Thanks. > Ruth > > Scott Gray wrote: > > My guess would be that they've done it for > convenience. The current service context has most of > the parameters needed by a service that the code is planning > on calling but some of the parameters that aren't required > need to be removed before the service can be called. > > An example: > > Service1 has paramA, paramB and paramC > > Service1 needs to call Service2 > > Service2 needs paramB and paramC > > > > So in order for Service1 to call Service2 you can just > copy the context map, remove paramA and then call the > service. > > > > Regards > > Scott > > > > HotWax Media > > http://www.hotwaxmedia.com > > > > On 25/10/2009, at 8:10 AM, Ruth Hoffman wrote: > > > >> Hi List: > >> I was wondering why, under certain conditions the > developer used the "remove" method to get a value from the > context instead of the "get" method. For example, why do > this? > >> > >> String webSiteId = (String) > serviceContext.remove("webSiteId"); > >> > >> Instead of this? > >> > >> String webSiteId = (String) > serviceContext.get("webSiteId"); > >> > >> What should I be looking for when I'm trying to > decide to use either "get" or "remove"? > >> > >> TIA > >> Ruth > > >