docs: protected Collection provideStateManagers(Collection pojos)
      {
      	PersistenceCapable pc;
      	int [] fieldNums;
      	Iterator iter = pojos.iterator();
      	Collection result = new ArrayList();
      	
      	while (iter.hasNext())
      	{
      		// obtain a StateManager
      		pc = (PersistenceCapable) iter.next();
      		Identity oid = new Identity(pc, broker);
      		StateManagerInternal smi = pmi.getStateManager(oid, pc.getClass()); 
      		
      		// fetch attributes into StateManager
  			JDOClass jdoClass = Helper.getJDOClass(pc.getClass());
  			fieldNums = jdoClass.getManagedFieldNumbers();
  
  			FieldManager fm = new OjbFieldManager(pc, broker);
  			smi.replaceFields(fieldNums, fm);
  			smi.retrieve();
  			
  			// get JDO PersistencecCapable instance from SM and add it to result collection
  			Object instance = smi.getObject();
  			result.add(instance);
      	}
      	return result;   
  	}