From a54db46684680d98311631804eca367cc949a715 Mon Sep 17 00:00:00 2001
From: Christoph Helma <helma@in-silico.ch>
Date: Tue, 26 Mar 2013 10:56:04 +0100
Subject: code cleanup and refactoring.

---
 lib/model.rb | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'lib/model.rb')

diff --git a/lib/model.rb b/lib/model.rb
index c104e64..144c8c3 100644
--- a/lib/model.rb
+++ b/lib/model.rb
@@ -11,5 +11,36 @@ module OpenTox
       wait_for_task uri if wait
     end
 
+    def feature_type # CH: subjectid is a object variable, no need to pass it as a parameter
+      unless @feature_type
+        get unless metadata[OT.dependentVariables.to_s]
+        bad_request_error "Cannot determine feature type, dependent variable missing in model #{@uri}" unless metadata[OT.dependentVariables.to_s]
+        @feature_type = OpenTox::Feature.new( metadata[OT.dependentVariables.to_s][0], @subjectid ).feature_type
+      end
+      @feature_type
+    end
+    
+    def predicted_variable
+      load_predicted_variables unless defined? @predicted_variable
+      @predicted_variable
+    end
+    
+    def predicted_confidence
+      load_predicted_variables unless defined? @predicted_confidence
+      @predicted_confidence
+    end
+    
+    private
+    def load_predicted_variables
+      metadata[OT.predictedVariables.to_s].each do |f|
+        feat = OpenTox::Feature.find( f, @subjectid )
+        if feat.title =~ /confidence/
+          @predicted_confidence = f
+        else
+          @predicted_variable = f unless @predicted_variable
+        end 
+      end
+    end
+
   end
 end
-- 
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