xsl-list
[Top] [All Lists]

Re: [xsl] multi level sorting method

2010-11-06 05:03:56
In addition, especially for grouping problems it is interesting to know whether you are restricted to XSLT 1.0 or whether an XSLT 2.0 solution will be acceptable.

If you cannot send real input data because it is either confidential or its overall complexity masks the actual problem, it is good to make up some sample data, which (this is important) should be well-formed XML.

For example:

<?xml version="1.0" encoding="utf-8"?>
<data>
  <item>
    <Classification>A</Classification>
    <Area>north</Area>
    <Customer>Joe</Customer>
    <Street1>a</Street1>
    <Street2>b</Street2>
    <Street3>c</Street3>
  </item>
  <item>
    <Classification>A</Classification>
    <Area>south</Area>
    <Customer>Jim</Customer>
    <Street1>f</Street1>
    <Street2>e</Street2>
    <Street3>d</Street3>
  </item>
  <item>
    <Classification>C</Classification>
    <Area>west</Area>
    <Customer>John</Customer>
    <Street1>k</Street1>
    <Street2>h</Street2>
    <Street3>i</Street3>
  </item>
  <item>
    <Classification>B</Classification>
    <Area>south</Area>
    <Customer>Bob</Customer>
    <Street1>o</Street1>
    <Street2>n</Street2>
    <Street3>m</Street3>
  </item>
  <item>
    <Classification>A</Classification>
    <Area>north</Area>
    <Customer>Ignatius</Customer>
    <Street1>q</Street1>
    <Street2>p</Street2>
    <Street3>r</Street3>
  </item>
  <item>
    <Classification>A</Classification>
    <Area>north</Area>
    <Customer>Joe</Customer>
    <Street1>x</Street1>
    <Street2>y</Street2>
    <Street3>z</Street3>
  </item>
  <item>
    <Classification>A</Classification>
    <Area>west</Area>
    <Customer>Linda</Customer>
    <Street1>u</Street1>
    <Street2>v</Street2>
    <Street3>w</Street3>
  </item>
  <item>
    <Classification>B</Classification>
    <Area>center</Area>
    <Customer>Mary</Customer>
    <Street1>a</Street1>
    <Street2>a</Street2>
    <Street3>a</Street3>
  </item>
</data>

Then I see at least two different approaches:

1. Just sort the items in a flat structure, but sorted for Classification first, then for Area, etc.

2. Also create some hierarchy that reflects the grouping, for example:

<data>
   <group by="Classification" grouping-key="A">
      <group by="Area" grouping-key="north">
         <group by="Customer" grouping-key="Ignatius">
            <group by="Street1" grouping-key="q">
               <group by="Street2" grouping-key="p">
                  <group by="Street3" grouping-key="r">
                     <item>
                        <Classification>A</Classification>
                        <Area>north</Area>
                        <Customer>Ignatius</Customer>
                        <Street1>q</Street1>
                        <Street2>p</Street2>
                        <Street3>r</Street3>
                     </item>
                  </group>
               </group>
            </group>
         </group>
         <group by="Customer" grouping-key="Joe">
            <group by="Street1" grouping-key="a">
               <group by="Street2" grouping-key="b">
                  <group by="Street3" grouping-key="c">
                     <item>
                        <Classification>A</Classification>
                        <Area>north</Area>
                        <Customer>Joe</Customer>
                        <Street1>a</Street1>
                        <Street2>b</Street2>
                        <Street3>c</Street3>
                     </item>
                  </group>
               </group>
            </group>
            <group by="Street1" grouping-key="x">
               <group by="Street2" grouping-key="y">
                  <group by="Street3" grouping-key="z">
                     <item>
                        <Classification>A</Classification>
                        <Area>north</Area>
                        <Customer>Joe</Customer>
                        <Street1>x</Street1>
                        <Street2>y</Street2>
                        <Street3>z</Street3>
                     </item>
                  </group>
               </group>
            </group>
         </group>
      </group>
      <group by="Area" grouping-key="south">
         <group by="Customer" grouping-key="Jim">
            <group by="Street1" grouping-key="f">
               <group by="Street2" grouping-key="e">
                  <group by="Street3" grouping-key="d">
                     <item>
                        <Classification>A</Classification>
                        <Area>south</Area>
                        <Customer>Jim</Customer>
                        <Street1>f</Street1>
                        <Street2>e</Street2>
                        <Street3>d</Street3>
                     </item>
                  </group>
               </group>
            </group>
         </group>
      </group>
      <group by="Area" grouping-key="west">
         <group by="Customer" grouping-key="Linda">
...

and so on.

Gerrit






On 06.11.2010 10:46, Michael Kay wrote:
On 06/11/2010 06:04, ahamed meeran wrote:

Sorry, but I think you'll have to explain your problem more clearly.
Perhaps show some real input with data in the records, and the output
you want from it. It's also useful to explain how far you got with the
problem and where you got stuck.

Michael Kay
Saxonica

Hi all

grouping with multi level sorting method.

my xml file:

<Classification><Classification>
<Area><Area>
<Customer><Customer>
<Street1><Street1>
<Street2><Street2>
<Street3><Street3>

First Classification wise
second Area wise
third Customer wise
then street 1 to 3
all sorting with alphabet

Regards,
Ahmed

--~------------------------------------------------------------------
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
To unsubscribe, go to: http://lists.mulberrytech.com/xsl-list/
or e-mail:<mailto:xsl-list-unsubscribe(_at_)lists(_dot_)mulberrytech(_dot_)com>
--~--




--~------------------------------------------------------------------
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
To unsubscribe, go to: http://lists.mulberrytech.com/xsl-list/
or e-mail: <mailto:xsl-list-unsubscribe(_at_)lists(_dot_)mulberrytech(_dot_)com>
--~--


--
Gerrit Imsieke
Geschäftsführer / Managing Director
le-tex publishing services GmbH
Weissenfelser Str. 84, 04229 Leipzig, Germany
Phone +49 341 355356 110, Fax +49 341 355356 510
gerrit(_dot_)imsieke(_at_)le-tex(_dot_)de, http://www.le-tex.de

Registergericht / Commercial Register: Amtsgericht Leipzig
Registernummer / Registration Number: HRB 24930

Geschäftsführer: Gerrit Imsieke, Svea Jelonek,
Thomas Schmidt, Dr. Reinhard Vöckler

--~------------------------------------------------------------------
XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list
To unsubscribe, go to: http://lists.mulberrytech.com/xsl-list/
or e-mail: <mailto:xsl-list-unsubscribe(_at_)lists(_dot_)mulberrytech(_dot_)com>
--~--

<Prev in Thread] Current Thread [Next in Thread>