[kepler-dev] Adding actors programmatically ......

jagan Jagan.Kommineni at infotech.monash.edu.au
Thu Feb 16 18:27:18 PST 2006


Hi Chad,

I have put the following code   for adding new actor dynamically .....
--------------------------------------------------------------------------------------------------------------------------
      CacheManager cacheManager = CacheManager.getNewInstance();
      LSIDGenerator lsidGenerator = LSIDGenerator.getInstance();
      LibraryIndex index = LibraryIndex.getInstance();
      KeplerLSID lsid = lsidGenerator.getNewLSID("actor");

      ActorCacheObject co = new ActorCacheObject(_actorNameStr, lsid);
      cacheManager.insertObject(co);

     LibraryIndexComponentItem itemToAdd = new 
LibraryIndexComponentItem(_actorNameStr, lsid);
      System.out.println("itemtoAdd="+itemToAdd);
      LibraryIndexItem subtree = index.findItem(new 
KeplerLSID("urn:lsid:localhost:onto:1:1#PreConfiguredGridletActor"));
      System.out.println("subtreeitem="+subtree);

      index.add(itemToAdd, subtree);
      index.refresh();
=================================================================
I have put the following print statements in the method (insertObject) 
of  CacheManager class ....
=================================================================

  public synchronized void insertObject(CacheObjectInterface co)
    throws CacheException
  {
    //get the critical info
    String name = co.getName();
    String lsid = co.getLSID().toString();
    String date = new Long(System.currentTimeMillis()).toString();
    String filename = co.getLSID().createFilename();
    String expiration = co.getExpiration().toString();
   
    System.out.println("name= "+ name +" lsid= "+lsid+" date= "+date+" 
filename= "+filename+" expiration= "+ expiration);
   
    //save the entry to the DB
    try
    {
      insertStatement.setString(1,name);
      insertStatement.setString(2,lsid.toString());
      insertStatement.setString(3,date);
      insertStatement.setString(4,filename);
      insertStatement.setString(5,expiration);
      System.out.println("Before execute");
      insertStatement.executeUpdate();
      System.out.println("After execute");
      insertStatement.clearParameters();
      System.out.println("Before inserting in hash");
      objectHash.put(lsid, co);
      System.out.println("Before serialization");
      serializeObjectInFile(co, filename);
      System.out.println("After serialization");
      lsidTree.addLSID(new KeplerLSID(lsid));
     
      System.out.println("Before commit sql statement");
      conn.commit();
      System.out.println("After commit sql statement");
    }
    catch(Exception sqle)
    {
      try
      {
          System.out.println("Before roleback .... trace="+ 
sqle.toString());   
          sqle.printStackTrace();
          conn.rollback();
      }
      catch(Exception e)
      {
        throw new CacheException("Could not roll back the database after 
error " + sqle.getMessage(), e);
      }
      throw new CacheException("Could not create hsql entry for new 
CacheObjectInterface: ", sqle );
    }
    notifyListeners(co, "add");
  }

============================================================================== 
  
  I am getting the following exception ......

It looks to me that  the actor object is trying to serialize its 
conetents in the external file and as there are
no metadata contents to this dynamically created actor it is raising 
exception.

Could you mind to give me more information, how did you add actors 
dynamically?

====================================================================
      [java] name= localActorName lsid= 
urn:lsid:kepler-project.org:actor:501:1 d
ate= 1140142594339 filename= urn.lsid.kepler-project.org.actor.501.1 
expiration=
 Never
     [java] Before execute
     [java] After execute
     [java] Before inserting in hash
     [java] Before serialization
     [java] java.lang.NullPointerException
     [java] Before roleback .... trace=java.lang.NullPointerException
     [java] org.kepler.objectmanager.cache.CacheException: Could not 
create hsql
 entry for new CacheObjectInterface:
     [java]     at 
org.kepler.objectmanager.cache.ActorCacheObject.writeExternal
(ActorCacheObject.java:100)
     [java]     at 
java.io.ObjectOutputStream.writeExternalData(ObjectOutputStre
am.java:1267)
     [java]     at 
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputSt
ream.java:1245)
     [java]     at 
java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.ja
va:1052)
     [java]     at 
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.jav
a:278)
     [java]     at 
org.kepler.objectmanager.cache.CacheManager.serializeObjectIn
File(CacheManager.java:558)
     [java]     at 
org.kepler.objectmanager.cache.CacheManager.insertObject(Cach
eManager.java:210)
     [java]     at 
org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
:167)
     [java]     at 
ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
6)
=================================================================



Chad Berkley wrote:

> Yeah, you need to get an instance of the CacheManager and add the 
> object via that.
>
> jagan wrote:
>
>> Hello Chad,
>>
>>           I have created and added lsid into idStore,  
>> ==================================
>>       LSIDGenerator lsidGenerator = LSIDGenerator.getInstance();
>>       LibraryIndex index = LibraryIndex.getInstance();
>>       KeplerLSID lsid = lsidGenerator.getNewLSID("actor");
>>            LibraryIndexComponentItem itemToAdd = new 
>> LibraryIndexComponentItem(_actorNameStr, lsid);
>>       System.out.println("itemtoAdd="+itemToAdd);
>>       LibraryIndexItem subtree = index.findItem(new 
>> KeplerLSID("urn:lsid:localhost:onto:1:1#PreConfiguredGridletActor"));
>>       System.out.println("subtreeitem="+subtree);
>>       index.add(itemToAdd, subtree);
>>       index.refresh();
>> =================================
>> When I try to refresh, I am getting the following error message,
>>
>> It seems to me that while building tree, newly created lsid is not 
>> able to find in cache.
>>
>> Do I need to add some code to add lsid into cache?
>>
>> ========================================
>>      [java] itemtoAdd=<component name="localActorName" 
>> lsid="urn:lsid:kepler-pro
>> ject.org:actor:501:1"/>
>>
>>      [java] subtreeitem=<concept name="gridlets" 
>> lsid="urn:lsid:localhost:onto:1
>> :1#PreConfiguredGridletActor"/>
>>
>>      [java] Could not resolve lsid 
>> urn:lsid:kepler-project.org:actor:501:1
>>      [java] java.lang.NullPointerException
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:647)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>> aryIndex.java:552)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>> Index.java:563)
>>      [java]     at 
>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>> :171)
>>      [java]     at 
>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>> 6)
>>      [java] ptolemy.kernel.util.IllegalActionException: Error 
>> building tree mode
>> l: null
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:670)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>> aryIndex.java:552)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>> Index.java:563)
>>      [java]     at 
>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>> :171)
>>      [java]     at 
>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>> 6)
>>      [java] ptolemy.kernel.util.IllegalActionException: Error 
>> building tree mode
>> l: Error building tree model: null
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:670)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>> aryIndex.java:552)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>> Index.java:563)
>>      [java]     at 
>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>> :171)
>>      [java]     at 
>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>> 6)
>>      [java] ptolemy.kernel.util.IllegalActionException: Error 
>> building tree mode
>> l: Error building tree model: Error building tree model: null
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:670)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>> aryIndex.java:552)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>> Index.java:563)
>>      [java]     at 
>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>> :171)
>>      [java]     at 
>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>> 6)
>>      [java] ptolemy.kernel.util.IllegalActionException: Error 
>> building tree mode
>> l: Error building tree model: Error building tree model: Error 
>> building tree mod
>> el: null
>>      [java] ptolemy.kernel.util.IllegalActionException: Error 
>> building tree mode
>> l: Error building tree model: Error building tree model: Error 
>> building tree mod
>> el: Error building tree model: null
>>      [java] 1672 ms. Memory: 93768K Free: 30511K (33%)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:670)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>> LibraryIndex.java:642)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>> aryIndex.java:552)
>>      [java]     at 
>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>> Index.java:563)
>>      [java]     at 
>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>> :171)
>>      [java]     at 
>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>> 6)
>> ================================================================
>>
>>
>> Chad Berkley wrote:
>>
>>> Is that lsid loaded into the system?  You can't just create a new 
>>> LSID unless it's already loaded into the system.  If you want to 
>>> create one and have it loaded, you need to use the LSIDGenerator 
>>> class in the org.kepler.lsid package.
>>>
>>> chad
>>>
>>> jagan wrote:
>>>  
>>>
>>>> Hi Chad,
>>>>
>>>> I have added the following lines of code to add actor programitically,
>>>>
>>>> ------------------------------------------------------------------------------------ 
>>>>
>>>>     LibraryIndex index = LibraryIndex.getInstance();
>>>>     KeplerLSID lsid = new 
>>>> KeplerLSID("urn:lsid:kepler-project.org:actor:701:1");
>>>>     LibraryIndexComponentItem itemToAdd = new 
>>>> LibraryIndexComponentItem(_actorNameStr, lsid);
>>>>     System.out.println("itemtoAdd="+itemToAdd);
>>>>     LibraryIndexItem subtree = index.findItem(new 
>>>> KeplerLSID("urn:lsid:localhost:onto:1:1#PreConfiguredGridletActor"));
>>>>     System.out.println("subtreeitem="+subtree);
>>>>     index.add(itemToAdd, subtree);
>>>>     LibraryIndex.getInstance().refresh();
>>>> ------------------------------------------------------------------------------------- 
>>>>
>>>>
>>>> I am getting the following error messages, by somehow it is not 
>>>> able to resolve lsid.
>>>>
>>>> Could you mind to look into it?
>>>>
>>>> ============================================================
>>>>
>>>>     [java] itemtoAdd=<component name="localActorName" 
>>>> lsid="urn:lsid:kepler-pro
>>>> ject.org:actor:701:1"/>
>>>>
>>>>     [java] subtreeitem=<concept name="gridlets" 
>>>> lsid="urn:lsid:localhost:onto:1
>>>> :1#PreConfiguredGridletActor"/>
>>>>
>>>>     [java] Could not resolve lsid 
>>>> urn:lsid:kepler-project.org:actor:701:1
>>>>     [java] java.lang.NullPointerException
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:647)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>>>> aryIndex.java:552)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>>>> Index.java:563)
>>>>     [java]     at 
>>>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>>>> :164)
>>>>     [java]     at 
>>>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>>>> 6)
>>>>     [java] ptolemy.kernel.util.IllegalActionException: Error 
>>>> building tree mode
>>>> l: null
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:670)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>>>> aryIndex.java:552)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>>>> Index.java:563)
>>>>     [java]     at 
>>>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>>>> :164)
>>>>     [java]     at 
>>>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>>>> 6)
>>>>     [java] ptolemy.kernel.util.IllegalActionException: Error 
>>>> building tree mode
>>>> l: Error building tree model: null
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:670)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>>>> aryIndex.java:552)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>>>> Index.java:563)
>>>>     [java]     at 
>>>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>>>> :164)
>>>>     [java]     at 
>>>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>>>> 6)
>>>>     [java] ptolemy.kernel.util.IllegalActionException: Error 
>>>> building tree mode
>>>> l: Error building tree model: Error building tree model: null
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:670)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>>>> aryIndex.java:552)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>>>> Index.java:563)
>>>>     [java]     at 
>>>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>>>> :164)
>>>>     [java]     at 
>>>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>>>> 6)
>>>>     [java] ptolemy.kernel.util.IllegalActionException: Error 
>>>> building tree mode
>>>> l: Error building tree model: Error building tree model: Error 
>>>> building tree mod
>>>> el: null
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:670)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.buildTreeModel(
>>>> LibraryIndex.java:642)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.getLibrary(Libr
>>>> aryIndex.java:552)
>>>>     [java]     at 
>>>> org.kepler.objectmanager.library.LibraryIndex.refresh(Library
>>>> Index.java:563)
>>>>     [java]     at 
>>>> org.monash.griddles.JGridletCreater.fire(JGridletCreater.java
>>>> :164)
>>>>     [java]     at 
>>>> ptolemy.actor.process.ProcessThread.run(ProcessThread.java:18
>>>> 6)
>>>>     [java] ptolemy.kernel.util.IllegalActionException: Error 
>>>> building tree mode
>>>> l: Error building tree model: Error building tree model: Error 
>>>> building tree mod
>>>> el: Error building tree model: null
>>>>     [java] 1722 ms. Memory: 76372K Free: 12558K (16%)
>>>>
>>>> with regards,
>>>>
>>>> Jagan Kommineni
>>>>
>>>>
>>>> Chad Berkley wrote:
>>>>
>>>>   
>>>>
>>>>> Hi Jagan,
>>>>>
>>>>> This seems to now be working.  You can see some sample code in 
>>>>> CreateKSWDialog around line 420.  It basically looks like this:
>>>>>
>>>>> LibraryIndex.getInstance().add(
>>>>>  new LibraryIndexComponentItem(am.getName(), am.getLSID()), subtree);
>>>>> LibraryIndex.getInstance().refresh();
>>>>> util.EmptyChangeRequest request = new
>>>>>  util.EmptyChangeRequest(actorEntity, "request change");
>>>>> actorEntity.requestChange(request);
>>>>>
>>>>> I'm not even sure if the changerequest is needed.  I'll probably 
>>>>> remove those lines.  The LibraryIndex calls should do the trick.  
>>>>> If you don't see the tree refresh right away, trying hitting the 
>>>>> 'reset' button.  If you are viewing a resultset from a search you 
>>>>> will not see the actor appear.
>>>>>
>>>>> hope that works for you.
>>>>>
>>>>> chad
>>>>>
>>>>> jagan wrote:
>>>>>
>>>>>
>>>>>     
>>>>>
>>>>>> Hello Chad,
>>>>>>
>>>>>> Could you mind to update me whether there is any progress about 
>>>>>> the adding actors dynamically?
>>>>>>
>>>>>> with regards,
>>>>>>
>>>>>> Jagan Kommineni
>>>>>>
>>>>>> Chad Berkley wrote:
>>>>>>
>>>>>>  
>>>>>>       
>>>>>>
>>>>>>> Hey Jagan,
>>>>>>>
>>>>>>> I was trying to do something similar yesterday and it wasn't 
>>>>>>> working. I'll keep working on it today and when i figure it out, 
>>>>>>> i'll let you know.  I think it's something to do with the 
>>>>>>> LibraryIndex, but I'm not quite sure yet.
>>>>>>>
>>>>>>> chad
>>>>>>>
>>>>>>> jagan wrote:
>>>>>>>
>>>>>>>    
>>>>>>>         
>>>>>>>
>>>>>>>> Hello Chad,
>>>>>>>>
>>>>>>>>       While creating actor programmitically I have followed the 
>>>>>>>> following steps,
>>>>>>>> =================================================================================================================== 
>>>>>>>>
>>>>>>>> public void fire() throws IllegalActionException {
>>>>>>>>  super.fire();
>>>>>>>>  try  {                            GriddlesExec wss = 
>>>>>>>> null;            _actorNameStr = actorName.getExpression();
>>>>>>>>    wss = new GriddlesExec(new EntityLibrary(), 
>>>>>>>> _actorNameStr);                     LibraryIndex index = 
>>>>>>>> LibraryIndex.getInstance();
>>>>>>>>    KeplerLSID lsid = new 
>>>>>>>> KeplerLSID("urn:lsid:kepler-project.org:actor:500:1");
>>>>>>>>    LibraryIndexItem itemToAdd = new 
>>>>>>>> LibraryIndexItem(_actorNameStr, lsid);
>>>>>>>>    System.out.println("itemtoAdd="+itemToAdd);
>>>>>>>>    LibraryIndexItem subtree = index.findItem(new 
>>>>>>>> KeplerLSID("urn:lsid:localhost:onto:1:1#PreConfiguredGridletActor")); 
>>>>>>>>
>>>>>>>>    System.out.println("subtreeitem="+subtree);
>>>>>>>>    index.add(itemToAdd, subtree);
>>>>>>>>        System.out.println("Printing Component Items");
>>>>>>>>    for ( Iterator iter = index.items(); iter.hasNext(); )
>>>>>>>>      {
>>>>>>>>      LibraryIndexComponentItem key = 
>>>>>>>> (LibraryIndexComponentItem) iter.next();
>>>>>>>>      System.out.println( key );
>>>>>>>>      }
>>>>>>>>     System.out.println("Printing Ontologies");
>>>>>>>>     for ( Iterator iter = index.ontologies(); iter.hasNext(); )
>>>>>>>>      {
>>>>>>>>      LibraryIndexOntologyItem key = (LibraryIndexOntologyItem) 
>>>>>>>> iter.next();
>>>>>>>>      System.out.println( key );
>>>>>>>>      }        }
>>>>>>>>  catch (Exception e) {
>>>>>>>>    System.out.println(e);
>>>>>>>>    }
>>>>>>>>  } // end of fire
>>>>>>>> =================================================================================== 
>>>>>>>>
>>>>>>>>
>>>>>>>> The output corresponding to above print statements relating new 
>>>>>>>> item is as follows,
>>>>>>>>
>>>>>>>> ================================================================================== 
>>>>>>>>
>>>>>>>>
>>>>>>>>  [java] itemtoAdd=<name="localActorName" 
>>>>>>>> lsid="urn:lsid:kepler-project.org:actor:500:1"/>
>>>>>>>>
>>>>>>>>   [java] subtreeitem=<concept name="gridlets" 
>>>>>>>> lsid="urn:lsid:localhost:onto:1:1#PreConfiguredGridletActor"/>
>>>>>>>>
>>>>>>>>   [java] Printing Component Items
>>>>>>>>  [java] <component name="CT Director" 
>>>>>>>> lsid="urn:lsid:kepler-project.org:director:4:1"/>
>>>>>>>>   ..............
>>>>>>>>   ...............
>>>>>>>>   [java] <concept name="gridlets" 
>>>>>>>> lsid="urn:lsid:localhost:onto:1:1#PreConfiguredGridletActor">
>>>>>>>>   [java] <name="localActorName" 
>>>>>>>> lsid="urn:lsid:kepler-project.org:actor:500:1"/>
>>>>>>>>   [java] </concept>
>>>>>>>>
>>>>>>>> ========================================================================================= 
>>>>>>>>
>>>>>>>>
>>>>>>>>  It seems to me that the actor has been added to the library 
>>>>>>>> but I can't see the actor on the user inter face.
>>>>>>>> And als I haven't seen any items relating to the new actor on 
>>>>>>>> the $HOME/.kepler directory.
>>>>>>>>
>>>>>>>>   Do I need to do something else to create kar file for the new 
>>>>>>>> actor (may be some committing)?
>>>>>>>>
>>>>>>>> with regards,
>>>>>>>>
>>>>>>>> Jagan Kommineni
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>      
>>>>>>>>           
>>>>>>>
>>>>> _______________________________________________
>>>>> Kepler-dev mailing list
>>>>> Kepler-dev at ecoinformatics.org
>>>>> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-dev 
>>>>>
>>>>>
>>>>>
>>>>>     
>>>>
>>> _______________________________________________
>>> Kepler-dev mailing list
>>> Kepler-dev at ecoinformatics.org
>>> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-dev 
>>>
>>>  
>>>
>>



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