[Modeling-cvs] ProjectModeling/Modeling ChangeLog,1.7,1.8 ObjectStoreCoordinator.py,1.14,1.15

[Sebastien B. <sbi...@us...>]

Update of /cvsroot/modeling/ProjectModeling/Modeling
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10624

Modified Files:
	ChangeLog ObjectStoreCoordinator.py 
Log Message:
ObjectStoreCoordinator.objectStoreForEntityName(): added

Index: ObjectStoreCoordinator.py
===================================================================
RCS file: /cvsroot/modeling/ProjectModeling/Modeling/ObjectStoreCoordinator.py,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** ObjectStoreCoordinator.py	20 Jul 2004 06:21:37 -0000	1.14
--- ObjectStoreCoordinator.py	25 Feb 2006 13:08:08 -0000	1.15
***************
*** 243,246 ****
--- 243,283 ----
        self.unlock()
  
+   def _objectStoreForEntityName(self, entityName):
+     """
+     Private method returning the 1st cooperating store answering positively
+     to message `ownsEntityName`. Called by `objectStoreForEntityName`.
+ 
+     Note: This method does not lock self. Do not call this by hand in a
+     multi-threaded env.
+     
+     """
+     for store in self._cooperatingObjectStores:
+       if store.ownsEntityName(entityName):
+         return store
+     return None
+ 
+   def objectStoreForEntityName(self, entityName):
+     """
+     Iterates on objectStores and returns the first one who answers positively
+     to message 'ownsEntityName'
+ 
+     Posts 'CooperatingObjectStoreNeeded' in case no store can be found at
+     first glance, so that listeners get a chance to register an adequate
+     'CooperatingObjectStore' ; then the requested 'ObjectStore' is returned,
+     or 'None' if it still cannot be found.
+     """
+     self.lock()
+     try:
+       store=self._objectStoreForEntityName(entityName)
+       if store is not None:
+         return store
+       # We need one, let the observers have a chance to register it
+       NC.postNotification(CooperatingObjectStoreNeededNotification,
+                           self,
+                           {'entityName': entityName})
+       return self._objectStoreForEntityName(entityName)
+     finally:
+       self.unlock()
+ 
    def _objectStoreForGlobalID(self, aGlobalID):
      """

Index: ChangeLog
===================================================================
RCS file: /cvsroot/modeling/ProjectModeling/Modeling/ChangeLog,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** ChangeLog	3 May 2005 15:12:05 -0000	1.7
--- ChangeLog	25 Feb 2006 13:08:08 -0000	1.8
***************
*** 1,2 ****
--- 1,7 ----
+ 2006-02-25  Sebastien Bigaret  <Seb...@en...>
+ 
+ 	* ObjectStoreCoordinator.py
+ 	(ObjectStoreCoordinator.objectStoreForEntityName): added	
+ 
  2005-05-03  Sebastien Bigaret  <sbi...@us...>