OASIS Mailing List ArchivesView the OASIS mailing list archive below
or browse/search using MarkMail.

 


Help: OASIS Mailing Lists Help | MarkMail Help

 


 

   RE: [xml-dev] can attribute in XML schema hold value and unit

[ Lists Home | Date Index | Thread Index ]
  • To: "Sreeni Yetchina -X \(syetchin - Pure Solutions at Cisco\)" <syetchin@cisco.com>,"Mangesh Kalbhor" <Mangesh.Kalbhor@autodesk.com>,<xml-dev@lists.xml.org>
  • Subject: RE: [xml-dev] can attribute in XML schema hold value and unit
  • From: "Chiusano Joseph" <chiusano_joseph@bah.com>
  • Date: Fri, 3 Mar 2006 16:15:26 -0500
  • Thread-index: AcY+/iUy37EN2qkESKundHM31UedGAAAoNmwAAEZg+AAAES/kAAAUqjA
  • Thread-topic: [xml-dev] can attribute in XML schema hold value and unit

Yes, but per my message below, how would you validate using regular expressions *only* that the date value is not (for example) February 30th?
 
Joe
 
Joseph Chiusano
Associate
Booz Allen Hamilton
 
700 13th St. NW, Suite 1100
Washington, DC 20005
O: 202-508-6514 
C: 202-251-0731
Visit us online@ http://www.boozallen.com
 


From: Sreeni Yetchina -X (syetchin - Pure Solutions at Cisco) [mailto:syetchin@cisco.com]
Sent: Friday, March 03, 2006 4:12 PM
To: Chiusano Joseph; Mangesh Kalbhor; xml-dev@lists.xml.org
Subject: RE: [xml-dev] can attribute in XML schema hold value and unit

If I can remember correctly, I implemented the regular expression validation of Dates(like Feb28 etc) in the schemas(around 3 years back). There are bunch of code examples across the web for this. So, we can do validate the dates or for a given set of values- enumerated data (like days of a week) etc in the Regular expressions.
 
The date format decides the validation regular expression expression(ex: Regular expression for dd-MMM-yyyy is diff from mm/dd/yyyy)
 
Thanks,
Sreeni
 


From: Chiusano Joseph [mailto:chiusano_joseph@bah.com]
Sent: Friday, March 03, 2006 1:00 PM
To: Sreeni Yetchina -X (syetchin - Pure Solutions at Cisco); Mangesh Kalbhor; xml-dev@lists.xml.org
Subject: RE: [xml-dev] can attribute in XML schema hold value and unit

Regular expressions may work to some degree in this case, but they won't provide the level of validation for units that you need. For example, a regular expression can be used to define the format for a date, but it cannot validate that a date of (for example) February 30 is not present, as it cannot validate the combination of month and year in this case.
 
So Len's example of an attribute for units, with an enumerated list of valid values, is the best approach.
 
Joe
 
Kind Regards,
Joseph Chiusano
Associate
Booz Allen Hamilton
 
700 13th St. NW, Suite 1100
Washington, DC 20005
O: 202-508-6514 
C: 202-251-0731
Visit us online@ http://www.boozallen.com
 


From: Sreeni Yetchina -X (syetchin - Pure Solutions at Cisco) [mailto:syetchin@cisco.com]
Sent: Friday, March 03, 2006 3:27 PM
To: Mangesh Kalbhor; xml-dev@lists.xml.org
Subject: RE: [xml-dev] can attribute in XML schema hold value and unit

Hi Mangesh,
You can have this in Schema.
Define simple type attribute and have a regular expression as the constraint on that simple type attribute according to your data+units combination.
-Sreeni


From: Mangesh Kalbhor [mailto:Mangesh.Kalbhor@autodesk.com]
Sent: Friday, March 03, 2006 12:08 PM
To: xml-dev@lists.xml.org
Subject: [xml-dev] can attribute in XML schema hold value and unit

Hi All,

 

I am creating a xml schema where I have to making a ‘attribute’ but can a attribute hold a value and unit.

My example is FlowRate, let’s the value and unit could be 100 GPM.

Can I have just one attribute for 100 and GPM both. Some times it might be 80 cFPS.

 

So can a attribute hold both or do I need element here.

 

Thanks,

 

Mangesh





 

News | XML in Industry | Calendar | XML Registry
Marketplace | Resources | MyXML.org | Sponsors | Privacy Statement

Copyright 2001 XML.org. This site is hosted by OASIS