diff -r 000000000000 -r 2e8eeb919028 configurationengine/source/plugins/symbian/ConeHCRPlugin/hcrplugin/hcrrepository.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configurationengine/source/plugins/symbian/ConeHCRPlugin/hcrplugin/hcrrepository.py	Thu Mar 11 17:04:37 2010 +0200
@@ -0,0 +1,137 @@
+#
+# 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: 
+#
+
+import logging
+import __init__
+
+from cone.public import exceptions,plugin,utils,api
+
+class HcrRepository(object):
+    FLAG_READ_ONLY    = 1
+    FLAG_NON_VOLATILE = 2
+    FLAG_BOOT_ONLY    = 4
+    
+    def __init__(self, records, version=1, flags=FLAG_READ_ONLY):
+        self.records = records
+        self.version = version
+        self.flags   = flags
+    
+    def count_records(self, category_id, element_id):
+        """
+        Return the number of records in the repository with the given
+        setting ID (category ID - element ID pair).
+        """
+        count = 0
+        for r in self.records:
+            if r.category_id == category_id and r.element_id == element_id:
+                count += 1
+        return count
+    
+    def get_duplicate_record_ids(self):
+        """
+        Return a list of duplicate record IDs in the repository.
+        The list contains tuples of the form (category_id, element_id).
+        """
+        result = []
+        for r in self.records:
+            count = self.count_records(r.category_id, r.element_id)
+            record_id = (r.category_id, r.element_id)
+            if count > 1 and record_id not in result:
+                result.append(record_id)
+        return result
+    
+    def __repr__(self):
+        buf = ["HcrRepository(version=%r, flags=%r, records=[" % (self.version, self.flags)]
+        if len(self.records) > 0:
+            buf.append('\n')
+            for record in sorted(self.records):
+                buf.append("    %r,\n" % record)
+        buf.append('])')
+        return ''.join(buf)
+    
+    def __eq__(self, other):
+        return sorted(self.records) == sorted(other.records) \
+            and self.version == other.version \
+            and self.flags == other.flags
+    
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
+class HcrRecord(object):
+    # Record value types used in HCRML
+    VALTYPE_INT32           = 'int32'
+    VALTYPE_INT16           = 'int16'
+    VALTYPE_INT8            = 'int8'
+    VALTYPE_BOOL            = 'bool'
+    VALTYPE_UINT32          = 'uint32'
+    VALTYPE_UINT16          = 'uint16'
+    VALTYPE_UINT8           = 'uint8'
+    VALTYPE_LIN_ADDR        = 'linaddr'
+    VALTYPE_BIN_DATA        = 'bindata'
+    VALTYPE_TEXT8           = 'text8'
+    VALTYPE_ARRAY_INT32     = 'arrayint32'
+    VALTYPE_ARRAY_UINT32    = 'arrayuint32'
+    VALTYPE_INT64           = 'int64'
+    VALTYPE_UINT64          = 'uint64'
+    
+    FLAG_UNINITIALIZED = 1
+    FLAG_MODIFIABLE    = 2
+    FLAG_PERSISTENT    = 4
+
+
+    def __init__(self, type, value, category_id, element_id, flags=0):
+        # Check the value type
+        val_types = []
+        for name, val in self.__class__.__dict__.iteritems():
+            if name.startswith('VALTYPE_'):
+                val_types.append(val)
+        if type not in val_types:
+            raise ValueError("Invalid HCRML record type '%s'" % type)
+        
+        self.type           = type
+        self.value          = value
+        self.category_id    = category_id
+        self.element_id     = element_id
+        self.flags          = flags
+
+    def __repr__(self):
+        return 'HcrRecord(type=%r, value=%r, category_id=%r, element_id=%r, flags=%r)' \
+            % (self.type, self.value, self.category_id, self.element_id, self.flags)
+    
+    def __lt__(self, other):
+        # Note:
+        # The < operator is implemented purely for the sake of sorting records
+        # in unit tests for comparison, the sorting is NOT the one used when
+        # actually writing the records to file
+        attrs_to_check = ['type', 'value', 'category_id', 'element_id', 'flags']
+        for attr_name in attrs_to_check:
+            x = getattr(self, attr_name)
+            y = getattr(other, attr_name)
+            if x < y:       return True
+            elif x == y:    continue # Equal, so need to check the next one
+            else:           return False
+        return False
+    
+    def __eq__(self, other):
+        attrs_to_check = ['type', 'value', 'category_id', 'element_id', 'flags']
+        for attr_name in attrs_to_check:
+            x = getattr(self, attr_name)
+            y = getattr(other, attr_name)
+            if x != y: return False
+        return True
+
+    def __ne__(self, other):
+        return not self.__eq__(other)