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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>11850</bug_id>
          
          <creation_ts>2011-01-24 22:50:28 +0000</creation_ts>
          <short_desc>MEX needs to clarify &quot;empty&quot; response to GetMetadata</short_desc>
          <delta_ts>2011-09-13 21:31:36 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WS-Resource Access</product>
          <component>MetadataExchange</component>
          <version>CR</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>REMIND</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Gilbert Pilz">gilbert.pilz</reporter>
          <assigned_to name="notifications mailing list for WS Resource Access">public-ws-resource-access-notifications</assigned_to>
          <cc>dug</cc>
          
          <qa_contact name="notifications mailing list for WS Resource Access">public-ws-resource-access-notifications</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>44686</commentid>
    <comment_count>0</comment_count>
    <who name="Gilbert Pilz">gilbert.pilz</who>
    <bug_when>2011-01-24 22:50:28 +0000</bug_when>
    <thetext>With respect to the GetMetadata request - given a particular set of metadata (at a service) and a particular set of @Dialect elements and attributes (in a request), it is possible for a GetMetadata request to effectively narrow down the set of returned metadata sections to the empty set - i.e. there is no metadata matching the requester&apos;s selection criteria. The spec is silent about what happens in this case.

Proposal - add the following sentence to the end of the description of [Body]/mex:GetMetadataResponse/mex:Metadata:

&quot;Note, in cases where the requester, through the use of @Content and/or mex:Dialect sub-elements in the GetMetadata request, has excluded all the metadata maintained by the service, this element will be empty.&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>44989</commentid>
    <comment_count>1</comment_count>
    <who name="Robert Freund">bob</who>
    <bug_when>2011-02-01 20:50:48 +0000</bug_when>
    <thetext>resolved as proposed</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>