Moved DecisionEngine to root of core.

NzbDrone.Core/DecisionEngine/LanguageSpecification.cs

@@ -0,0 +1,35 @@
+using System.Linq;
+using NLog;
+using NzbDrone.Core.Model;
+using NzbDrone.Core.Providers.Core;
+
+namespace NzbDrone.Core.DecisionEngine
+{
+    public class LanguageSpecification
+    {
+        private readonly ConfigProvider _configProvider;
+        private static readonly Logger logger = LogManager.GetCurrentClassLogger();
+
+        public LanguageSpecification(ConfigProvider configProvider)
+        {
+            _configProvider = configProvider;
+        }
+
+        public LanguageSpecification()
+        {
+            
+        }
+
+        public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
+        {
+            logger.Trace("Checking if report meets language requirements. {0}", subject.Language);
+            if (subject.Language != LanguageType.English)
+            {
+                logger.Trace("Report Language: {0} rejected because it is not english", subject.Language);
+                return false;
+            }
+
+            return true;
+        }
+    }
+}