Moved ProviderCollectionTest.cs from System assembly to System.Configuration.
[mono.git] / mcs / class / corlib / System.Reflection / MonoField.cs
old mode 100755 (executable)
new mode 100644 (file)
index 81ad15f..2b3894d
@@ -1,4 +1,27 @@
 
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
 //
 // System.Reflection/MonoField.cs
 // The class used to represent Fields from the mono runtime.
@@ -13,78 +36,133 @@ using System;
 using System.Globalization;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
 
 namespace System.Reflection {
-       
-       internal struct MonoFieldInfo {
-               public Type parent;
-               public Type type;
-               public String name;
-               public FieldAttributes attrs;
-               
-               [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               internal static extern void get_field_info (MonoField field, out MonoFieldInfo info);
-       }
 
-       internal class MonoField : FieldInfo {
+       [Serializable]
+       internal class MonoField : FieldInfo, ISerializable {
                internal IntPtr klass;
                internal RuntimeFieldHandle fhandle;
+               string name;
+               Type type;
+               FieldAttributes attrs;
                
                public override FieldAttributes Attributes {
                        get {
-                               MonoFieldInfo info;
-                               MonoFieldInfo.get_field_info (this, out info);
-                               return info.attrs;
+                               return attrs;
                        }
                }
                public override RuntimeFieldHandle FieldHandle {
-                       get {return fhandle;}
+                       get {
+                               return fhandle;
+                       }
                }
 
                public override Type FieldType { 
                        get {
-                               MonoFieldInfo info;
-                               MonoFieldInfo.get_field_info (this, out info);
-                               return info.type;
+                               return type;
                        }
                }
 
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private extern Type GetParentType (bool declaring);
+
                public override Type ReflectedType {
                        get {
-                               MonoFieldInfo info;
-                               MonoFieldInfo.get_field_info (this, out info);
-                               return info.parent;
+                               return GetParentType (false);
                        }
                }
                public override Type DeclaringType {
                        get {
-                               MonoFieldInfo info;
-                               MonoFieldInfo.get_field_info (this, out info);
-                               return info.parent;
+                               return GetParentType (true);
                        }
                }
                public override string Name {
                        get {
-                               MonoFieldInfo info;
-                               MonoFieldInfo.get_field_info (this, out info);
-                               return info.name;
+                               return name;
                        }
                }
 
-               public override bool IsDefined (Type attribute_type, bool inherit) {
-                       return false;
+               public override bool IsDefined (Type attributeType, bool inherit) {
+                       return MonoCustomAttrs.IsDefined (this, attributeType, inherit);
                }
 
                public override object[] GetCustomAttributes( bool inherit) {
-                       return null;
+                       return MonoCustomAttrs.GetCustomAttributes (this, inherit);
                }
                public override object[] GetCustomAttributes( Type attributeType, bool inherit) {
-                       return null;
+                       return MonoCustomAttrs.GetCustomAttributes (this, attributeType, inherit);
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal override extern int GetFieldOffset ();
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private extern object GetValueInternal (object obj);
+
+               public override object GetValue (object obj)
+               {
+                       if (!IsStatic && obj == null)
+                               throw new TargetException ("Non-static field requires a target");
+                       CheckGeneric ();
+                       return GetValueInternal (obj);
+               }
+
+               public override string ToString () {
+                       return String.Format ("{0} {1}", type, name);
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               private static extern void SetValueInternal (FieldInfo fi, object obj, object value);
+
+               public override void SetValue (object obj, object val, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
+               {
+                       if (!IsStatic && obj == null)
+                               throw new TargetException ("Non-static field requires a target");
+                       if (IsLiteral)
+                               throw new FieldAccessException ("Cannot set a constant field");
+                       if (binder == null)
+                               binder = Binder.DefaultBinder;
+                       CheckGeneric ();
+                       if (val != null) {
+                               object newVal;
+                               newVal = binder.ChangeType (val, type, culture);
+                               if (newVal == null)
+                                       throw new ArgumentException ("Object type " + val.GetType() + " cannot be converted to target type: " + type, "val");
+                               val = newVal;
+                       }
+                       SetValueInternal (this, obj, val);
+               }
+               
+               internal MonoField Clone (string newName)
+               {
+                       MonoField field = new MonoField ();
+                       field.name = newName;
+                       field.type = type;
+                       field.attrs = attrs;
+                       field.klass = klass;
+                       field.fhandle = fhandle;
+                       return field;
                }
 
-               public override object GetValue(object obj) {
-                       throw new NotImplementedException ("Field::GetValue");
+               // ISerializable
+               public void GetObjectData (SerializationInfo info, StreamingContext context) 
+               {
+                       MemberInfoSerializationHolder.Serialize (info, Name, ReflectedType,
+                               ToString(), MemberTypes.Field);
                }
 
+#if NET_2_0
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               public override extern object GetRawConstantValue ();
+#endif
+
+               void CheckGeneric () {
+#if NET_2_0
+                       if (DeclaringType.ContainsGenericParameters)
+                               throw new InvalidOperationException ("Late bound operations cannot be performed on fields with types for which Type.ContainsGenericParameters is true.");
+#endif
+           }
        }
 }