Thanks AJ. But for the objects, do I need to do something like this on
myPage.cfm?
<cfif NOT isDefined("Application.surveyDAO")>
<cfset Application.surveyDAO = createObject("component","
intranet.hr.survey.components.surveyDAO").init("HR") />
</cfif>
in the event the object is not initialised.
On 07/06/07, AJ Mercer <[EMAIL PROTECTED]> wrote:
>
> As per A.S. loose (delete/remove/cut/destroy) these lines in
> onRequestStart
>
> <cfset request.componentPath = variables.componentPath />
> <cfset request.surveyGateway = Application.surveyGateway />
> <cfset request.surveyDAO = Application.surveyDAO />
>
> move these to OnApplicationStart
> <cfset request.dsn = variables.dsn />
> <cfset application.root = "/Intranet" />
> and change request to application for the dsn
> <cfset APPLICATION.dsn = variables.dsn />
>
> Then in you code, reference
> Application.surveyDAO1
> Application.hrSurveyObj
> APPLICATION.dsn
>
> So what you end up with is all the APPLICATION wide variables are defined
> as set in OnApplicationStart().
>
> No need to copy them into the REQUEST scope
>
> On 6/7/07, George Lu <[EMAIL PROTECTED]> wrote:
> >
> > Hi AJ,
> >
> > That's what I did in application.cfc (see attached file as requested by
> > Andrew).
> >
> > On 07/06/07, AJ Mercer < [EMAIL PROTECTED]> wrote:
> > >
> > > Hi George,
> > >
> > > I think you are after something more like this:
> > >
> > > <cffunction name="OnApplicationStart">
> > > <cfset Application.surveyDAO = createObject("component",
> > > variables.componentPath & ".components.surveyDAO").init(variables.dsn)
> > > />
> > > <cfset Application.hrSurveyObj = CreateObject("component","
> > > CFC.DataMgr").init("HR","MSSQL") />
> > > </cffunction>
> > >
> > > <cffunction name="onRequestStart" returnType="boolean">
> > > <cfargument type="String" name="targetPage" required="true" />
> > >
> > >
> > > <cfif isDefined("url.updateapp")>
> > > <cfset result = onApplicationEnd() />
> > > <cfset result = onApplicationStart() />
> > > </cfif>
> > >
> > > <cfreturn true>
> > > </cffunction>
> > >
> > > If the URL.updateapp exists - it will call onApplicationStart which
> > > will initialise your object for you.
> > >
> > > Then you can use Application.surveyDAO anywhere in you application
> > >
> > > On 6/7/07, Andrew Scott < [EMAIL PROTECTED]> wrote:
> > > >
> > > > Looks like Peter got to youJ
> > > >
> > > >
> > > >
> > > > If you set the Object up in onApplicationStart, there is no need and
> > > > I mean this!! No need to copy the Application.surveyDAO to the
> > > > request scope.
> > > >
> > > >
> > > >
> > > > I would really like to know who is teaching people to do this, can
> > > > you imagine 1000 users hitting the application and how many extra ram is
> > > > wasted by such a method.. Peter might like doing this and wasting
> > > > valuable
> > > > resources, but it should not be a practice taken upon.
> > > >
> > > >
> > > >
> > > > If you want to email me your application.cfc, I will modify it and
> > > > get it to work for you.
> > > >
> > > >
> > > >
> > > > Andrew Scott
> > > > Senior Coldfusion Developer
> > > > Aegeon Pty. Ltd.
> > > > www.aegeon.com.au
> > > > Phone: +613 8676 4223
> > > > Mobile: 0404 998 273
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > *From:* cfaussie@googlegroups.com [mailto:[EMAIL PROTECTED]
> > > > *On Behalf Of *George Lu
> > > > *Sent:* Thursday, 7 June 2007 12:57 PM
> > > > *To:* cfaussie@googlegroups.com
> > > > *Subject:* [cfaussie] Re: Application object
> > > >
> > > >
> > > >
> > > > No, I've tried Andrew's method:
> > > >
> > > > <cffunction name="onRequestStart" returnType="boolean">
> > > > <cfargument type="String" name="targetPage" required="true"
> > > > />
> > > >
> > > > <cfif isDefined("url.updateapp")>
> > > > <cfset result = onApplicationEnd() />
> > > > <cfset result = onApplicationStart() />
> > > > </cfif>
> > > >
> > > > <cfset request.componentPath = variables.componentPath/>
> > > > <cfset request.surveyDAO = Application.surveyDAO />
> > > > <cfset request.dsn = variables.dsn />
> > > >
> > > > <cfreturn true>
> > > > </cffunction>
> > > >
> > > > and the same error again.
> > > >
> > > > On 07/06/07, *George Lu* <[EMAIL PROTECTED]> wrote:
> > > >
> > > > Dale,
> > > >
> > > > I put the application scope on top of the page then it works. Maybe
> > > > I should do it as Andrew suggested. Thanks everyone.
> > > >
> > > >
> > > >
> > > > On 07/06/07, *Dale Fraser *<[EMAIL PROTECTED]> wrote:
> > > >
> > > > Are you sure it got created.
> > > >
> > > >
> > > >
> > > > Possibly added the OnApplicationStart code after the app was already
> > > > started.
> > > >
> > > >
> > > >
> > > > Dump the Application scope and see of the surveyDAO exists in it.
> > > >
> > > >
> > > >
> > > > Regards
> > > >
> > > > Dale Fraser
> > > >
> > > >
> > > >
> > > > http://dalefraser.blogspot.com
> > > >
> > > >
> > > >
> > > > *From:* cfaussie@googlegroups.com [mailto:[EMAIL PROTECTED]
> > > > *On Behalf Of *George Lu
> > > > *Sent:* Thursday, 7 June 2007 12:32 PM
> > > > *To:* CFAussie Mailing List
> > > > *Subject:* [cfaussie] Application object
> > > >
> > > >
> > > >
> > > > Hi,
> > > >
> > > > I create an object in Application.cfc and put it in the application
> > > > scope. When I use it in other pages it comes up this error:
> > > > Element SURVEYDAO is undefined in a Java object of type class [
> > > > Ljava.lang.String; referenced as
> > > >
> > > >
> > > > The object in application.cfc:
> > > > <cffunction name="OnApplicationStart">
> > > > <cfset Application.surveyDAO = createObject("component",
> > > > variables.componentPath & ".components.surveyDAO").init(
> > > > variables.dsn) />
> > > > <cfset Application.hrSurveyObj = CreateObject("component","
> > > > CFC.DataMgr").init("HR","MSSQL") />
> > > > </cffunction>
> > > >
> > > > The code causing the error:
> > > > <cfset Application.surveyDAO.delete(url.userID) />
> > > >
> > > > Please help!
> > > >
> > > > George
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > >
> > >
> > > --
> > > If you are not living on the edge,
> > > You are taking up too much space.
> > >
> > >
> >
> >
> >
> >
>
>
> --
> If you are not living on the edge,
> You are taking up too much space.
> >
>
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