[kepler-dev] help with finding newly created actor

Chad Berkley berkley at nceas.ucsb.edu
Wed Jun 6 09:55:51 PDT 2007


can you send me your moml file?  I'll take a look at it.

chad

Unni Pillai wrote:
> Hello
> 
> I created a new actor following the examples on Kepler Tutorials 
> <http://www.kepler-project.org/Wiki.jsp?page=KeplerDevelopersTutorial>.  
> I was able to create and verify tutorial samples.
> 
> However I created a brand new actor called SRBMets and while firing up 
> kepler using ant run-dev I'm getting the following error
> 
> [java] com.microstar.xml.XmlException: reference to undeclared entity 
> (found "copy") in [external stream] at line 17 and column 11
>      [java]     at ptolemy.moml.MoMLParser.error(MoMLParser.java:1006)
>      [java]     at com.microstar.xml.XmlParser.error(XmlParser.java:448)
>      [java]     at 
> com.microstar.xml.XmlParser.parseEntityRef(XmlParser.java:1625)
>      [java]     at 
> com.microstar.xml.XmlParser.parseContent(XmlParser.java:1061)
>      [java] Unable to process kar file: 
> /Users/unni/Documents/projects/ndiipp-ptv/kepler/kar/actors/SRBMets.kar
> 
> 
> Any ideas on how to debug this since I'm a relative newbie to kepler.  
> I'm suspecting that my kepler/src/actors/SRBMets.xml file probably has 
> some subtle error 
> 
> I'm providing the result of cat src/actors/README
> asterix:~/Documents/projects/ndiipp-ptv/kepler unni$ cat src/actors/README
> The last known id for an actor is actor:519
> 
> The last known id for an kar is kar:519
> 
> Please update these ids if you add new actors to this directory so the 
> next person will know what the next ids to use are.
> 
> 
> and some corresponding snippet from my SRBMets.xml
> <entity name="SRBMets"
> class="ptolemy.kernel.ComponentEntity">
> <property name="entityId"
>   value="urn:lsid:kepler-project.org:actor:520:1"
>   class="org.kepler.moml.NamedObjId"/>
> 
> And following other SRBActors examples I ended up cutting and pasting 
> the following 
> <property name="semanticType00"
>   value="urn:lsid:localhost:onto:1:1#SRBExternalInputActor"
>   class="org.kepler.sms.SemanticType"/>
> <property name="semanticType11"
>   value="urn:lsid:localhost:onto:2:1#DatabaseInputFunction"
>   class="org.kepler.sms.SemanticType"/>
> <property name="semanticType22"
>   value="urn:lsid:localhost:onto:2:1#DatabaseOutputFunction"
>   class="org.kepler.sms.SemanticType"/>
> 
> Thanks in advance for any insights.
> 
> Unni
> 
> 
> 
> 
> 
> 
> 
> 
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