--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configurationengine/source/plugins/symbian/ConeCRMLPlugin/CRMLPlugin/crml_validators.py	Tue Aug 10 14:29:28 2010 +0300
@@ -0,0 +1,82 @@
+#
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description: 
+#
+
+from cone.public import api, exceptions
+from cone.validation.implmlvalidation import ImplValidatorBase
+from CRMLPlugin import crml_impl
+from CRMLPlugin import crml_model
+
+class CrmlValidatorBase(ImplValidatorBase):
+    SUPPORTED_IMPL_CLASSES = crml_impl.CrmlImpl
+
+class CrmlReferenceValidator(CrmlValidatorBase):
+    PROBLEM_TYPES = ['model.implml.crml.invalid_ref']
+    
+    def validate(self):
+        self.dview = self.context.configuration.get_default_view()
+        
+        for key in self.impl.repository.keys:
+            if isinstance(key, crml_model.CrmlSimpleKey):
+                self._check_ref(key.ref, key.line)
+            elif isinstance(key, crml_model.CrmlBitmaskKey):
+                for bit in key.bits:
+                    self._check_ref(bit.ref, bit.line)
+            elif isinstance(key, crml_model.CrmlKeyRange):
+                for subkey in key.subkeys:
+                    fullref = "%s.%s" % (key.ref, subkey.ref)
+                    self._check_ref(fullref, subkey.line)
+    
+    def _check_ref(self, ref, line):
+        self.check_feature_reference(ref, line, self.PROBLEM_TYPES[0])
+
+class CrmlDuplicateUidValidator(CrmlValidatorBase):
+    PROBLEM_TYPES = ['model.implml.crml.duplicate_uid']
+    
+    def validate(self):
+        # Collect a dictionary of CRML keys by UID
+        keys_by_uid = {}
+        for key in self.impl.repository.keys:
+            if isinstance(key, (crml_model.CrmlSimpleKey, crml_model.CrmlBitmaskKey)):
+                try:
+                    try:
+                        uid = long(key.int)
+                    except ValueError:
+                        uid = long(key.int, 16)
+                except ValueError:
+                    # Silently ignore non-numeric UID values (they should be caught
+                    # by other validation)
+                    continue
+                keys = keys_by_uid.get(uid, [])
+                keys.append(key)
+                keys_by_uid[uid] = keys
+        
+        # Check for duplicates
+        for uid, keys in keys_by_uid.iteritems():
+            if len(keys) > 1:
+                if len(keys) > 2:
+                    key_lst = "keys on lines %s" % ', '.join([str(key.line) for key in keys[:-2]])
+                    key_lst += ' and %s' % keys[-2].line
+                else:
+                    key_lst = "key on line %s" % keys[-2].line
+                prob = api.Problem(
+                    msg = "Duplicate key UID 0x%08X (duplicate with %s)" % (uid, key_lst),
+                    type = self.PROBLEM_TYPES[0],
+                    line = keys[-1].line,
+                    file = self.impl.ref)
+                self.context.problems.append(prob)
+
+
+VALIDATOR_CLASSES = [CrmlReferenceValidator, CrmlDuplicateUidValidator]