banshee r2983 - in trunk/banshee: . src/Core/Hyena/Hyena.Data.Query

[gburt svn gnome org]

Author: gburt
Date: Fri Jan 18 00:05:03 2008
New Revision: 2983
URL: http://svn.gnome.org/viewvc/banshee?rev=2983&view=rev

Log:
2008-01-17  Gabriel Burt  <gabriel burt gmail com>

	* src/Core/Hyena/Hyena.Data.Query/QueryFieldSet.cs: New file, forgot to commit.


Added:
   trunk/banshee/src/Core/Hyena/Hyena.Data.Query/QueryFieldSet.cs
Modified:
   trunk/banshee/ChangeLog

Added: trunk/banshee/src/Core/Hyena/Hyena.Data.Query/QueryFieldSet.cs
==============================================================================
--- (empty file)
+++ trunk/banshee/src/Core/Hyena/Hyena.Data.Query/QueryFieldSet.cs	Fri Jan 18 00:05:03 2008
@@ -0,0 +1,63 @@
+//
+// QueryFieldSet.cs
+//
+// Authors:
+//   Gabriel Burt <gburt novell com>
+//   Aaron Bockover <abockover novell com>
+//
+// Copyright (C) 2007-2008 Novell, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Text;
+using System.Collections.Generic;
+
+namespace Hyena.Data.Query
+{
+    public class QueryFieldSet
+    {
+        private Dictionary<string, QueryField> map = new Dictionary<string, QueryField> ();
+        private QueryField [] fields;
+
+        public QueryFieldSet (params QueryField [] fields)
+        {
+            this.fields = fields;
+            foreach (QueryField field in fields) {
+                map[field.Name.ToLower ()] = field;
+                foreach (string alias in field.Aliases)
+                    if (!String.IsNullOrEmpty (alias) && alias.IndexOf (" ") == -1)
+                        map[alias.ToLower ()] = field;
+            }
+        }
+
+        public QueryField [] Fields {
+            get { return fields; }
+        }
+
+        public QueryField GetByAlias (string alias)
+        {
+            if (!String.IsNullOrEmpty (alias) && map.ContainsKey (alias.ToLower ()))
+                return map[alias.ToLower ()];
+            return null;
+        }
+    }
+}