1 // MemberInfoSerializationHolder.cs.cs
5 // Robert Jordan <robertj@gmx.net>
7 // (C) 2003 Patrik Torstensson
10 // Copyright (C) 2004-2007 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Runtime.Serialization;
35 namespace System.Reflection
38 internal class MemberInfoSerializationHolder : IObjectReference, ISerializable
40 const BindingFlags DefaultBinding = BindingFlags.Instance | BindingFlags.Static |
41 BindingFlags.Public | BindingFlags.NonPublic;
43 readonly string _memberName;
44 readonly string _memberSignature;
45 readonly MemberTypes _memberType;
46 readonly Type _reflectedType;
47 readonly Type[] _genericArguments;
49 MemberInfoSerializationHolder(SerializationInfo info, StreamingContext ctx)
54 assemblyName = info.GetString("AssemblyName");
55 typeName = info.GetString("ClassName");
57 _memberName = info.GetString("Name");
58 _memberSignature = info.GetString("Signature");
59 _memberType = (MemberTypes) info.GetInt32("MemberType");
62 _genericArguments = null;
64 // FIXME: this doesn't work at present. It seems that
65 // ObjectManager doesn't cope with nested IObjectReferences.
66 // _genericArguments = (Type[]) info.GetValue("GenericArguments", typeof(Type[]));
67 } catch (SerializationException) {
68 // expected (old NET_1_0 protocol)
72 Assembly asm = Assembly.Load(assemblyName);
74 _reflectedType = asm.GetType(typeName, true, true);
77 public static void Serialize(SerializationInfo info, String name, Type klass, String signature, MemberTypes type)
79 Serialize (info, name, klass, signature, type, null);
82 public static void Serialize(SerializationInfo info, String name, Type klass, String signature, MemberTypes type, Type[] genericArguments)
84 info.SetType( typeof(MemberInfoSerializationHolder));
86 info.AddValue("AssemblyName", klass.Module.Assembly.FullName, typeof(String));
87 info.AddValue("ClassName", klass.FullName, typeof(String));
89 info.AddValue("Name", name, typeof(String));
90 info.AddValue("Signature", signature, typeof(String));
91 info.AddValue("MemberType",(int)type);
92 info.AddValue("GenericArguments", genericArguments, typeof (Type[]));
95 public void GetObjectData(SerializationInfo info, StreamingContext context)
97 throw new NotSupportedException();
100 public object GetRealObject(StreamingContext context)
104 case MemberTypes.Constructor:
105 ConstructorInfo [] ctors;
107 ctors = _reflectedType.GetConstructors (DefaultBinding);
108 for (int i = 0; i < ctors.Length; i++)
109 if ( ctors[i].ToString().Equals(_memberSignature))
112 throw new SerializationException (String.Format ("Could not find constructor '{0}' in type '{1}'", _memberSignature, _reflectedType));
114 case MemberTypes.Method:
115 MethodInfo [] methods;
117 methods = _reflectedType.GetMethods(DefaultBinding);
118 for (int i = 0; i < methods.Length; i++)
119 if ((methods[i]).ToString().Equals(_memberSignature))
121 else if (_genericArguments != null &&
122 methods[i].IsGenericMethod &&
123 methods[i].GetGenericArguments().Length == _genericArguments.Length) {
125 MethodInfo mi = methods[i].MakeGenericMethod(_genericArguments);
127 if (mi.ToString() == _memberSignature)
131 throw new SerializationException (String.Format ("Could not find method '{0}' in type '{1}'", _memberSignature, _reflectedType));
133 case MemberTypes.Field:
134 FieldInfo fi = _reflectedType.GetField (_memberName, DefaultBinding);
139 throw new SerializationException (String.Format ("Could not find field '{0}' in type '{1}'", _memberName, _reflectedType));
141 case MemberTypes.Property:
142 PropertyInfo pi = _reflectedType.GetProperty (_memberName, DefaultBinding);
147 throw new SerializationException (String.Format ("Could not find property '{0}' in type '{1}'", _memberName, _reflectedType));
149 case MemberTypes.Event:
150 EventInfo ei = _reflectedType.GetEvent (_memberName, DefaultBinding);
155 throw new SerializationException (String.Format ("Could not find event '{0}' in type '{1}'", _memberName, _reflectedType));
158 throw new SerializationException (String.Format ("Unhandled MemberType {0}", _memberType));