# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1256068117 0
# Node ID c3b217a708f41d9a8809de49c6b80787761dc556
# Parent  e98708559618bd07a0595e6a1a238e6605dedee2
Re #24: Add limits
 * Add an absolute limit that isn't affected by the number it is a limit against
 * Add hashcode and equals implementations

diff -r e98708559618 -r c3b217a708f4 Limits/AbsoluteNumericLimit.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Limits/AbsoluteNumericLimit.cs	Tue Oct 20 19:48:37 2009 +0000
@@ -0,0 +1,23 @@
+// This file (AbsoluteNumericLimit.cs) is a part of the IBBoard project and is copyright 2009 IBBoard
+// 
+//  The file and the library/program it is in are licensed under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL for more information and the full license.
+
+using System;
+
+namespace IBBoard.Limits
+{
+	/// <summary>
+	/// A limit of a specified number that does not vary with the number it is limited against.
+	/// </summary>
+	public class AbsoluteNumericLimit : AbstractLimit
+	{
+		public AbsoluteNumericLimit (int numericLimit) : base(numericLimit)
+		{
+		}
+				
+		public override int GetLimit (int size)
+		{
+			return (int)Limit;
+		}
+	}
+}
diff -r e98708559618 -r c3b217a708f4 Limits/AbstractLimit.cs
--- a/Limits/AbstractLimit.cs	Sun Oct 11 19:58:02 2009 +0000
+++ b/Limits/AbstractLimit.cs	Tue Oct 20 19:48:37 2009 +0000
@@ -36,5 +36,25 @@
 		/// the limited number, as defined by the implementation of the limit
 		/// </returns>
 		public abstract int GetLimit(int size);
+		
+		public override int GetHashCode ()
+		{
+			int hash = GetType().GetHashCode();
+			hash+= Limit.GetHashCode();
+			return hash;
+		}
+
+		public override bool Equals (object obj)
+		{
+			bool equal = false;
+			
+			if (obj != null && GetType().Equals(obj.GetType()))
+			{
+				equal = (Limit == ((AbstractLimit)obj).Limit);
+			}
+			
+			return equal;
+		}
+
 	}
 }