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Viewing changes to external/ikvm/reflect/Reader/PropertyInfoImpl.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/ikvm/reflect/Reader/PropertyInfoImpl.cs
 
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/*
 
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  Copyright (C) 2009-2012 Jeroen Frijters
 
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  This software is provided 'as-is', without any express or implied
 
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  warranty.  In no event will the authors be held liable for any damages
 
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  arising from the use of this software.
 
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  Permission is granted to anyone to use this software for any purpose,
 
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  including commercial applications, and to alter it and redistribute it
 
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  freely, subject to the following restrictions:
 
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  1. The origin of this software must not be misrepresented; you must not
 
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     claim that you wrote the original software. If you use this software
 
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     in a product, an acknowledgment in the product documentation would be
 
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     appreciated but is not required.
 
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  2. Altered source versions must be plainly marked as such, and must not be
 
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     misrepresented as being the original software.
 
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  3. This notice may not be removed or altered from any source distribution.
 
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  Jeroen Frijters
 
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  jeroen@frijters.net
 
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*/
 
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using System;
 
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using System.Collections.Generic;
 
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using System.Text;
 
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using IKVM.Reflection.Metadata;
 
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namespace IKVM.Reflection.Reader
 
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{
 
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        sealed class PropertyInfoImpl : PropertyInfo
 
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        {
 
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                private readonly ModuleReader module;
 
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                private readonly Type declaringType;
 
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                private readonly int index;
 
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                private PropertySignature sig;
 
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                private bool isPublic;
 
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                private bool isNonPrivate;
 
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                private bool isStatic;
 
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                private bool flagsCached;
 
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                internal PropertyInfoImpl(ModuleReader module, Type declaringType, int index)
 
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                {
 
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                        this.module = module;
 
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                        this.declaringType = declaringType;
 
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                        this.index = index;
 
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                }
 
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                public override bool Equals(object obj)
 
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                {
 
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                        PropertyInfoImpl other = obj as PropertyInfoImpl;
 
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                        return other != null && other.DeclaringType == declaringType && other.index == index;
 
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                }
 
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                public override int GetHashCode()
 
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                {
 
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                        return declaringType.GetHashCode() * 77 + index;
 
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                }
 
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                internal override PropertySignature PropertySignature
 
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                {
 
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                        get
 
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                        {
 
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                                if (sig == null)
 
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                                {
 
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                                        sig = PropertySignature.ReadSig(module, module.GetBlob(module.Property.records[index].Type), declaringType);
 
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                                }
 
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                                return sig;
 
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                        }
 
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                }
 
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                public override PropertyAttributes Attributes
 
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                {
 
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                        get { return (PropertyAttributes)module.Property.records[index].Flags; }
 
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                }
 
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                public override object GetRawConstantValue()
 
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                {
 
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                        return module.Constant.GetRawConstantValue(module, this.MetadataToken);
 
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                }
 
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                public override bool CanRead
 
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                {
 
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                        get { return GetGetMethod(true) != null; }
 
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                }
 
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                public override bool CanWrite
 
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                {
 
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                        get { return GetSetMethod(true) != null; }
 
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                }
 
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                public override MethodInfo GetGetMethod(bool nonPublic)
 
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                {
 
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                        return module.MethodSemantics.GetMethod(module, this.MetadataToken, nonPublic, MethodSemanticsTable.Getter);
 
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                }
 
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                public override MethodInfo GetSetMethod(bool nonPublic)
 
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                {
 
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                        return module.MethodSemantics.GetMethod(module, this.MetadataToken, nonPublic, MethodSemanticsTable.Setter);
 
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                }
 
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                public override MethodInfo[] GetAccessors(bool nonPublic)
 
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                {
 
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                        return module.MethodSemantics.GetMethods(module, this.MetadataToken, nonPublic, MethodSemanticsTable.Getter | MethodSemanticsTable.Setter | MethodSemanticsTable.Other);
 
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                }
 
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                public override Type DeclaringType
 
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                {
 
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                        get { return declaringType; }
 
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                }
 
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                public override Module Module
 
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                {
 
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                        get { return module; }
 
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                }
 
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                public override int MetadataToken
 
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                {
 
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                        get { return (PropertyTable.Index << 24) + index + 1; }
 
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                }
 
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                public override string Name
 
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                {
 
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                        get { return module.GetString(module.Property.records[index].Name); }
 
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                }
 
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                internal override bool IsPublic
 
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                {
 
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                        get
 
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                        {
 
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                                if (!flagsCached)
 
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                                {
 
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                                        ComputeFlags();
 
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                                }
 
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                                return isPublic;
 
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                        }
 
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                }
 
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                internal override bool IsNonPrivate
 
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                {
 
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                        get
 
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                        {
 
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                                if (!flagsCached)
 
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                                {
 
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                                        ComputeFlags();
 
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                                }
 
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                                return isNonPrivate;
 
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                        }
 
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                }
 
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                internal override bool IsStatic
 
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                {
 
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                        get
 
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                        {
 
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                                if (!flagsCached)
 
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                                {
 
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                                        ComputeFlags();
 
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                                }
 
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                                return isStatic;
 
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                        }
 
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                }
 
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                private void ComputeFlags()
 
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                {
 
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                        module.MethodSemantics.ComputeFlags(module, this.MetadataToken, out isPublic, out isNonPrivate, out isStatic);
 
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                        flagsCached = true;
 
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                }
 
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                internal override bool IsBaked
 
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                {
 
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                        get { return true; }
 
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                }
 
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                internal override int GetCurrentToken()
 
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                {
 
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                        return this.MetadataToken;
 
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                }
 
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        }
 
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}