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Date: Thu, 17 Dec 2009 17:29:18 +0000 (UTC)
From: "Manuel Innerhofer (JIRA)" <jira@apache.org>
To: clerezza-dev@incubator.apache.org
Subject: [jira] Commented: (CLEREZZA-29) Wish for Scala function
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    [ https://issues.apache.org/jira/browse/CLEREZZA-29?page=3Dcom.atlassia=
n.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D127=
92015#action_12792015 ]=20

Manuel Innerhofer commented on CLEREZZA-29:
-------------------------------------------

review it. Can be closed

> Wish for Scala function
> -----------------------
>
>                 Key: CLEREZZA-29
>                 URL: https://issues.apache.org/jira/browse/CLEREZZA-29
>             Project: Clerezza
>          Issue Type: Improvement
>         Environment: Scala Pages
>            Reporter: Oliver Str=C3=A4sser
>            Assignee: Reto Bachmann-Gm=C3=BCr
>            Priority: Critical
>
> can you provide a funtion in scala wich checks a given property, and if t=
he property is set, the return value is the string representation of this p=
roperty.=20
> if the value isn't set, the returnvalue is an "" string .
> i don't want to wrote everytime the folloeing code:=20
> =20
> {if((res/DC.title).length > 0){res/dc("title")*}else {""}}
> =20
> or :=20
> =20
> {if((res/dc("description")).length > 0){XML.loadString(res/dc("descriptio=
n")*)}else {""}}
> To Functions (One for XML and one for normal String is ok)
> Better is:=20
> {if((res/acp("statusTextForParticipants")).length > 0){
>                                     try {
>                                     XML.loadString(res/acp("statusTextFor=
Participants")*)
>                                     } catch {
>                                     case e:Exception =3D> res/acp("status=
TextForParticipants")*;
>                                     }
>                                     }else {""}}
> or an functionm wich generates valid xml from string (escaped / not escap=
ed // is an xmlliteral or not)
> , when the string is copied from microsoft word, like this. Hard to expla=
in.=20
> THIS IS VERY IMPORTANT, BECAUSE YOU CAN'T RELY  ON THAT THE USER GENERATE=
 VALID XML CONTENT

--=20
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