[gnue] r7208 - trunk/gnue-appserver/src

[johannes]

Author: johannes
Date: 2005-03-15 13:24:31 -0600 (Tue, 15 Mar 2005)
New Revision: 7208

Modified:
   trunk/gnue-appserver/src/repository.py
Log:
Added a dictionary of master-classes to the class-definition


Modified: trunk/gnue-appserver/src/repository.py
===================================================================
--- trunk/gnue-appserver/src/repository.py      2005-03-15 13:50:49 UTC (rev 
7207)
+++ trunk/gnue-appserver/src/repository.py      2005-03-15 19:24:31 UTC (rev 
7208)
@@ -369,7 +369,7 @@
     if self.__object is None:
       self.__object = self._session._get (self.classname, self.gnue_id)
 
-    # Fetch
+    # Fetch the result of a given attribute and keep it cached for later reuse
     result = getattr (self.__object, attr)
     self.__dict__ [attr] = result
 
@@ -471,6 +471,7 @@
 
     self.properties = CaselessDict (PropertyNotFoundError, self.fullName)
     self.procedures = CaselessDict (ProcedureNotFoundError, self.fullName)
+    self.masters    = CaselessDict (ClassNotFoundError)
 
     self.OnInit     = []
     self.OnChange   = []
@@ -542,6 +543,20 @@
 
 
   # ---------------------------------------------------------------------------
+  # Add a given class as master of the class
+  # ---------------------------------------------------------------------------
+
+  def addMasterClass (self, aMaster):
+    """
+    This function adds a given class to the dictionary of master-classes.
+
+    @param aMaster: class wrapper instance to be added
+    """
+
+    self.masters [aMaster.fullName] = aMaster
+
+
+  # ---------------------------------------------------------------------------
   # Update all links within a class wrapper
   # ---------------------------------------------------------------------------
 
@@ -558,6 +573,8 @@
       self.gnue_module = None
       self.gnue_filter = None
 
+      self.masters.clear ()
+
       del self.OnInit [:]
       del self.OnChange [:]
       del self.OnValidate [:]
@@ -647,8 +664,13 @@
     self.isReference     = r is not None
     self.referencedClass = r
 
+    # If the property is a reference to another class, the referenced class
+    # is a master of this class
+    if r is not None:
+      classes [self.gnue_class].addMasterClass (r)
 
 
+
 # =============================================================================
 # This class wraps a calculated property (= special procedures)
 # =============================================================================