//
-// System.ComponentModel.Design.Serialization.InstanceDescriptor
+// System.ComponentModel.Design.Serialization.InstanceDescriptor.cs
//
// Authors:
-// Martin Willemoes Hansen (mwh@sysrq.dk)
+// Martin Willemoes Hansen (mwh@sysrq.dk)
+// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) 2003 Martin Willemoes Hansen
+// (C) 2003 Andreas Nahr
+// Copyright (C) 2005 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.
//
using System.Collections;
using System.Reflection;
+using System.Security.Permissions;
+
+namespace System.ComponentModel.Design.Serialization {
+
+ [PermissionSet (SecurityAction.LinkDemand, Unrestricted = true)]
+ public sealed class InstanceDescriptor {
+
+ private MemberInfo member;
+ private ICollection arguments;
+ private bool isComplete;
+
+ public InstanceDescriptor (MemberInfo member, ICollection arguments)
+ : this (member, arguments, true)
+ {
+ }
-namespace System.ComponentModel.Design.Serialization
-{
- public sealed class InstanceDescriptor
- {
- [MonoTODO]
- public InstanceDescriptor (MemberInfo info,
- ICollection collection)
+ public InstanceDescriptor(MemberInfo member, ICollection arguments, bool isComplete)
{
+ this.isComplete = isComplete;
+ if ((member != null) && !IsMemberValid (member, arguments))
+ throw new ArgumentException ("Only Constructor, Method, Field or Property members allowed", "member");
+ this.member = member;
+ this.arguments = arguments;
}
- [MonoTODO]
- public InstanceDescriptor(MemberInfo info,
- ICollection coolection,
- bool boolean)
+ private bool IsMemberValid (MemberInfo member, ICollection arguments)
{
- throw new NotImplementedException();
+ switch (member.MemberType) {
+ // According to docs only these types are allowed
+ case MemberTypes.Constructor:
+ ConstructorInfo CI = (ConstructorInfo) member;
+ if (arguments == null) // null counts as no arguments
+ if (CI.GetParameters().Length != 0)
+ throw new ArgumentException ("Invalid number of arguments for this constructor", "arguments");
+ if (arguments.Count != CI.GetParameters().Length)
+ throw new ArgumentException ("Invalid number of arguments for this constructor", "arguments");
+ return true;
+ case MemberTypes.Method:
+ MethodInfo MI = (MethodInfo) member;
+ if (!MI.IsStatic)
+ throw new ArgumentException ("InstanceDescriptor only describes static (VB.Net: shared) members", "member");
+ if (arguments == null) // null counts as no arguments
+ if (MI.GetParameters().Length != 0)
+ throw new ArgumentException ("Invalid number of arguments for this method", "arguments");
+ if (arguments.Count != MI.GetParameters().Length)
+ throw new ArgumentException ("Invalid number of arguments for this method", "arguments");
+ return true;
+ case MemberTypes.Field:
+ FieldInfo FI = (FieldInfo) member;
+ if (!FI.IsStatic)
+ throw new ArgumentException ("InstanceDescriptor only describes static (VB.Net: shared) members", "member");
+ if (arguments == null) // null counts as no arguments
+ return true;
+ if (arguments.Count == 0)
+ throw new ArgumentException ("Field members do not take any arguments", "arguments");
+ return true;
+ case MemberTypes.Property:
+ PropertyInfo PI = (PropertyInfo) member;
+ if (!(PI.CanRead))
+ throw new ArgumentException ("That property cannot be read", "member");
+ MethodInfo PIM = PI.GetGetMethod();
+ if (!PIM.IsStatic)
+ throw new ArgumentException ("InstanceDescriptor only describes static (VB.Net: shared) members", "member");
+ if (arguments == null) // null counts as no arguments
+ if (PIM.GetParameters().Length != 0)
+ throw new ArgumentException ("Invalid number of arguments for this property", "arguments");
+ if (arguments.Count != PIM.GetParameters().Length)
+ throw new ArgumentException ("Invalid number of arguments for this property", "arguments");
+ return true;
+ }
+ return false;
}
public ICollection Arguments {
- [MonoTODO]
- get { throw new NotImplementedException(); }
+ get {
+ // It seems MS does not return null even if we specified null as parameter (but does not cause an exception)
+ if (arguments == null)
+ return new object[0];
+ return arguments;
+ }
}
public bool IsComplete {
- [MonoTODO]
- get { throw new NotImplementedException(); }
+ get { return isComplete; }
}
public MemberInfo MemberInfo {
- [MonoTODO]
- get { throw new NotImplementedException(); }
+ get { return member; }
}
- [MonoTODO]
- public object Invoke()
+ private bool HasThis ()
{
- throw new NotImplementedException();
+ if (member is ConstructorInfo)
+ return false;
+ MethodInfo mi = (member as MethodInfo);
+ if (mi != null)
+ return !mi.IsStatic;
+ FieldInfo fi = (member as FieldInfo);
+ if (fi != null)
+ return !fi.IsStatic;
+ PropertyInfo pi = (member as PropertyInfo);
+ if (pi != null)
+ return !pi.GetGetMethod ().IsStatic;
+ return true;
}
- [MonoTODO]
- ~InstanceDescriptor()
+ public object Invoke()
{
+ object[] parsearguments;
+ if (arguments == null)
+ parsearguments = new object[0];
+ else if (HasThis ()) {
+ parsearguments = new object[arguments.Count - 1];
+ arguments.CopyTo (parsearguments, 0);
+ } else {
+ parsearguments = (arguments as object[]);
+ if (parsearguments == null) {
+ parsearguments = new object[arguments.Count];
+ arguments.CopyTo (parsearguments, 0);
+ }
+ }
+
+ //MemberInfo member;
+ switch (member.MemberType) {
+ case MemberTypes.Constructor:
+ ConstructorInfo CI = (ConstructorInfo) member;
+ return CI.Invoke (parsearguments);
+
+ case MemberTypes.Method:
+ MethodInfo MI = (MethodInfo) member;
+ return MI.Invoke (null, parsearguments);
+
+ case MemberTypes.Field:
+ FieldInfo FI = (FieldInfo) member;
+ return FI.GetValue (null);
+
+ case MemberTypes.Property:
+ PropertyInfo PI = (PropertyInfo) member;
+ return PI.GetValue (null, parsearguments);
+ }
+ return null;
}
}
}