[xquery-talk] Can I have multiple if's in a for loop (Not if-else if, but if, if, if..)

[Raja]

Hi Sudheshna Iyer !!!!

Your options is possible with Xquery 1.0 and XQuery 3.0 (with typeswitch) option.. Enjoy..

By
Rajamani marimuthu
XRX Team

On 04/18/11, sudheshna iyer  <sudheshnaiyer at yahoo.com> wrote:
> 
> Can I have multiple if's in a for loop?  I noticed that it works, if I use --> 
> if (ONE) then ...else if (TWO) then ... else if (THREE) then .. else()
> But I want all the three if "ReturnParameterCode" is repeated with all the three 
> values 
> 
> 
> 
> I have input xml with multiple ReturnParameterCode. I need to do XQuery 
> transformation to form output xml based on occurance of elements in input xml 
> 
> 
> Input xml: 
> <?xml version="1.0" encoding="UTF-8"?>
> <tns:InputMSG1 xmlns:tns="http://xmlns.aaa.org">
>  <tns:CustNum>111</tns:CustNum>
>  <tns:ReturnParameter>
>   <tns:ReturnParameterCode>ONE</tns:ReturnParameterCode>
>   <tns:ReturnParameterCode>TWO</tns:ReturnParameterCode>
>  </tns:ReturnParameter>
> </tns:InputMSG1>
> 
> If ReturnParameterCode is "ONE", then block <ONE> should appear in the output
> if ReturnParameterCode = TWO is present then block <TWO> should appear. 
> 
> My output should be: 
> <?xml version="1.0" encoding="UTF-8"?>
> <tns:OutputMSG1 xmlns:tns="http://xmlns.aaa.com">
>  <tns:ONE>
>   <tns:Id>String</tns:Id>
>   <tns:Number>String</tns:Number>
>  </tns:ONE>  
>  <tns:TWO>
>   <tns:Name>String</tns:Name>
>  </tns:TWO>
> </tns:OutputMSG1>
> 
> IF input xml doesn't have  
> <tns:ReturnParameterCode>TWO</tns:ReturnParameterCode>, block <TWO> shouldn't 
> appear in the output. 
> 
> <tns:InputMSG1 xmlns:tns="http://xmlns.aaa.org">
>  <tns:CustNum>111</tns:CustNum>
>  <tns:ReturnParameter>
>   <tns:ReturnParameterCode>ONE</tns:ReturnParameterCode>
>  </tns:ReturnParameter>
> </tns:InputMSG1>
> My output should be: 
> <tns:OutputMSG1 xmlns:tns="http://xmlns.aaa.com">
>  <tns:ONE>
>   <tns:Id>String</tns:Id>
>   <tns:Number>String</tns:Number>
>  </tns:ONE>  
> </tns:OutputMSG1>
> 
> _______________________________________________
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> 

-- 
Rajamani Marimuthu
Junior Research Fellow-JRF
NIC -Open Technology Centre
Rajaji Bhavan
Besant Nagar,
Chennai - 90
Cell : 9677192096
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