2 Copyright (C) 2009 Jeroen Frijters
4 This software is provided 'as-is', without any express or implied
5 warranty. In no event will the authors be held liable for any damages
6 arising from the use of this software.
8 Permission is granted to anyone to use this software for any purpose,
9 including commercial applications, and to alter it and redistribute it
10 freely, subject to the following restrictions:
12 1. The origin of this software must not be misrepresented; you must not
13 claim that you wrote the original software. If you use this software
14 in a product, an acknowledgment in the product documentation would be
15 appreciated but is not required.
16 2. Altered source versions must be plainly marked as such, and must not be
17 misrepresented as being the original software.
18 3. This notice may not be removed or altered from any source distribution.
25 using System.Collections.Generic;
27 using IKVM.Reflection.Metadata;
29 namespace IKVM.Reflection.Reader
31 sealed class EventInfoImpl : EventInfo
33 private readonly ModuleReader module;
34 private readonly Type declaringType;
35 private readonly int index;
36 private bool isPublic;
37 private bool isStatic;
38 private bool flagsCached;
40 internal EventInfoImpl(ModuleReader module, Type declaringType, int index)
43 this.declaringType = declaringType;
47 public override bool Equals(object obj)
49 EventInfoImpl other = obj as EventInfoImpl;
50 return other != null && other.declaringType == declaringType && other.index == index;
53 public override int GetHashCode()
55 return declaringType.GetHashCode() * 123 + index;
58 public override EventAttributes Attributes
60 get { return (EventAttributes)module.Event.records[index].EventFlags; }
63 public override MethodInfo GetAddMethod(bool nonPublic)
65 return module.MethodSemantics.GetMethod(module, this.MetadataToken, nonPublic, MethodSemanticsTable.AddOn);
68 public override MethodInfo GetRaiseMethod(bool nonPublic)
70 return module.MethodSemantics.GetMethod(module, this.MetadataToken, nonPublic, MethodSemanticsTable.Fire);
73 public override MethodInfo GetRemoveMethod(bool nonPublic)
75 return module.MethodSemantics.GetMethod(module, this.MetadataToken, nonPublic, MethodSemanticsTable.RemoveOn);
78 public override MethodInfo[] GetOtherMethods(bool nonPublic)
80 return module.MethodSemantics.GetMethods(module, this.MetadataToken, nonPublic, MethodSemanticsTable.Other);
83 public override Type EventHandlerType
85 get { return module.ResolveType(module.Event.records[index].EventType, declaringType); }
88 public override string Name
90 get { return module.GetString(module.Event.records[index].Name); }
93 public override Type DeclaringType
95 get { return declaringType; }
98 public override Module Module
100 get { return module; }
103 public override int MetadataToken
105 get { return (EventTable.Index << 24) + index + 1; }
108 internal override bool IsPublic
120 internal override bool IsStatic
132 private void ComputeFlags()
134 module.MethodSemantics.ComputeFlags(module, this.MetadataToken, out isPublic, out isStatic);