Changeset 2717 for pykota/trunk/pykota/storage.py

Timestamp:

02/20/06 22:12:24 (18 years ago)

Author:

jerome

Message:

Added deletion methods for user and group print quota entries.

Files:

• pykota/trunk/pykota/storage.py (modified) (8 diffs)

pykota/trunk/pykota/storage.py

@@ -26 +26 @@
 
 class PyKotaStorageError(Exception):
-    """An exception for Quota Storage related stuff."""
+    """An exception for database related stuff."""
     def __init__(self, message = ""):
         self.message = message
@@ -35 +35 @@
         
 class StorageObject :
-    """Object present in the Quota Storage."""
+    """Object present in the database."""
     def __init__(self, parent) :
         "Initialize minimal data."""
@@ -98 +98 @@
         
     def delete(self) :    
-        """Deletes an user from the Quota Storage."""
+        """Deletes an user from the database."""
         self.parent.beginTransaction()
         try :
@@ -142 +142 @@
         
     def delete(self) :    
-        """Deletes a group from the Quota Storage."""
+        """Deletes a group from the database."""
         self.parent.beginTransaction()
         try :
@@ -216 +216 @@
         
     def delete(self) :    
-        """Deletes a printer from the Quota Storage."""
+        """Deletes a printer from the database."""
         self.parent.beginTransaction()
         try :
@@ -343 +343 @@
         return jobprice
         
+    def delete(self) :    
+        """Deletes an user print quota entry from the database."""
+        self.parent.beginTransaction()
+        try :
+            self.parent.deleteUserPQuota(self)
+        except PyKotaStorageError, msg :    
+            self.parent.rollbackTransaction()
+            raise PyKotaStorageError, msg
+        else :    
+            self.parent.commitTransaction()
+            if self.parent.usecache :
+                for (k, v) in self.parent.caches["USERPQUOTAS"].items() :
+                    if v.User.Name == self.User.Name :
+                        self.parent.flushEntry("USERPQUOTAS", "%s@%s" % (v.User.Name, v.Printer.Name))
+            self.Exists = 0
+        
 class StorageGroupPQuota(StorageObject) :
     """Group Print Quota class."""
@@ -413 +429 @@
         self.HardLimit = hardlimit
         self.DateLimit = None
+        
+    def delete(self) :    
+        """Deletes a group print quota entry from the database."""
+        self.parent.beginTransaction()
+        try :
+            self.parent.deleteGroupPQuota(self)
+        except PyKotaStorageError, msg :    
+            self.parent.rollbackTransaction()
+            raise PyKotaStorageError, msg
+        else :    
+            self.parent.commitTransaction()
+            if self.parent.usecache :
+                for (k, v) in self.parent.caches["GROUPPQUOTAS"].items() :
+                    if v.Group.Name == self.Group.Name :
+                        self.parent.flushEntry("GROUPPQUOTAS", "%s@%s" % (v.Group.Name, v.Printer.Name))
+            self.Exists = 0
         
 class StorageJob(StorageObject) :
@@ -773 +805 @@
         
 def openConnection(pykotatool) :
-    """Returns a connection handle to the appropriate Quota Storage Database."""
+    """Returns a connection handle to the appropriate database."""
     backendinfo = pykotatool.config.getStorageBackend()
     backend = backendinfo["storagebackend"]