1 files changed, 67 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Reflection/__Filters.cs b/src/mscorlib/src/System/Reflection/__Filters.cs
new file mode 100644
index 0000000000..8edcd0d7cb
--- /dev/null
+++ b/src/mscorlib/src/System/Reflection/__Filters.cs
@@ -0,0 +1,67 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+//
+// 
+// This class defines the delegate methods for the COM+ implemented filters.
+//    This is the reflection version of these.  There is also a _Filters class in
+//    runtime which is related to this.
+//
+//  
+//  
+//
+namespace System.Reflection {
+    using System;
+    using System.Globalization;
+
+    [Serializable]
+    internal class __Filters {
+        
+        // FilterTypeName 
+        // This method will filter the class based upon the name.  It supports
+        //    a trailing wild card.
+        public virtual bool FilterTypeName(Type cls,Object filterCriteria)
+        {
+            // Check that the criteria object is a String object
+            if (filterCriteria == null || !(filterCriteria is String))
+                throw new InvalidFilterCriteriaException(System.Environment.GetResourceString("RFLCT.FltCritString"));
+    
+            String str = (String) filterCriteria;
+            //str = str.Trim();
+    
+            // Check to see if this is a prefix or exact match requirement
+            if (str.Length > 0 && str[str.Length - 1] == '*') {
+                str = str.Substring(0, str.Length - 1);
+                return cls.Name.StartsWith(str, StringComparison.Ordinal);
+            }
+    
+            return cls.Name.Equals(str);
+        }
+        
+        // FilterFieldNameIgnoreCase
+        // This method filter the Type based upon name, it ignores case.
+        public virtual bool FilterTypeNameIgnoreCase(Type cls, Object filterCriteria)
+        {
+            // Check that the criteria object is a String object
+            if(filterCriteria == null || !(filterCriteria is String))
+                throw new InvalidFilterCriteriaException(System.Environment.GetResourceString("RFLCT.FltCritString"));
+    
+            String str = (String) filterCriteria;
+            //str = str.Trim();
+    
+            // Check to see if this is a prefix or exact match requirement
+            if (str.Length > 0 && str[str.Length - 1] == '*') {
+                str = str.Substring(0, str.Length - 1);
+                String name = cls.Name;
+                if (name.Length >= str.Length)
+                    return (String.Compare(name,0,str,0,str.Length, StringComparison.OrdinalIgnoreCase)==0);
+                else
+                    return false;
+            }
+            return (String.Compare(str,cls.Name, StringComparison.OrdinalIgnoreCase) == 0);
+        }
+    }
+}