1 files changed, 21 insertions, 1 deletions
diff --git a/qtip/loader/qpi.py b/qtip/loader/qpi.py
index 2972cbd7..cfa918c5 100644
--- a/qtip/loader/qpi.py
+++ b/qtip/loader/qpi.py
@@ -8,6 +8,10 @@
 ##############################################################################
 
 from base import BaseLoader
+from metric import MetricSpec
+
+from qtip.base.constant import PropName
+from qtip.utils.formula import Formula
 
 
 class QPISpec(BaseLoader):
@@ -15,4 +19,20 @@ class QPISpec(BaseLoader):
     a QPI specification defines how to calculate a performance index from
      collected metrics.
     """
-    DEFAULT_DIR = 'QPI'
+    RELATIVE_PATH = 'QPI'
+
+    def __init__(self, name, paths=None):
+        super(QPISpec, self).__init__(name, paths=paths)
+        content = self.content
+        self.formula = Formula(content[PropName.FORMULA])
+        self.sections = [Section(record, paths=paths)
+                         for record in content[PropName.SECTIONS]]
+
+
+class Section(object):
+    def __init__(self, content, paths=None):
+        self.name = content[PropName.NAME]
+        self.weight = content[PropName.WEIGHT]
+        self.formula = Formula(content[PropName.FORMULA])
+        self.metrics = [MetricSpec(record, paths=paths)
+                        for record in content[PropName.METRICS]]