PropertyBuilder.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Reflection / Emit / PropertyBuilder.cs / 1305376 / PropertyBuilder.cs
                        
                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  PropertyBuilder 
**
** [....] 
**
**
** Propertybuilder is for client to define properties for a class
** 
**
===========================================================*/ 
namespace System.Reflection.Emit { 

    using System; 
    using System.Reflection;
    using CultureInfo = System.Globalization.CultureInfo;
    using System.Security.Permissions;
    using System.Runtime.InteropServices; 
    using System.Diagnostics.Contracts;
 
    // 
    // A PropertyBuilder is always associated with a TypeBuilder.  The TypeBuilder.DefineProperty
    // method will return a new PropertyBuilder to a client. 
    //
    [HostProtection(MayLeakOnAbort = true)]
    [ClassInterface(ClassInterfaceType.None)]
    [ComDefaultInterface(typeof(_PropertyBuilder))] 
    [System.Runtime.InteropServices.ComVisible(true)]
    public sealed class PropertyBuilder : PropertyInfo, _PropertyBuilder 
    { 

        // Make a private constructor so these cannot be constructed externally. 
        private PropertyBuilder() {}

        // Constructs a PropertyBuilder.
        // 
        internal PropertyBuilder(
            ModuleBuilder       mod,            // the module containing this PropertyBuilder 
            String              name,           // property name 
            SignatureHelper     sig,            // property signature descriptor info
            PropertyAttributes  attr,           // property attribute such as DefaultProperty, Bindable, DisplayBind, etc 
            Type                returnType,     // return type of the property.
            PropertyToken       prToken,        // the metadata token for this property
            TypeBuilder         containingType) // the containing type
        { 
            if (name == null)
                throw new ArgumentNullException("name"); 
            if (name.Length == 0) 
                throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
            if (name[0] == '\0') 
                throw new ArgumentException(Environment.GetResourceString("Argument_IllegalName"), "name");
            Contract.EndContractBlock();

            m_name = name; 
            m_moduleBuilder = mod;
            m_signature = sig; 
            m_attributes = attr; 
            m_returnType = returnType;
            m_prToken = prToken; 
            m_tkProperty = prToken.Token;
            m_containingType = containingType;
        }
 
        //************************************************
        // Set the default value of the Property 
        //************************************************ 
        [System.Security.SecuritySafeCritical]  // auto-generated
        public void SetConstant(Object defaultValue) 
        {
            m_containingType.ThrowIfCreated();

            TypeBuilder.SetConstantValue( 
                m_moduleBuilder,
                m_prToken.Token, 
                m_returnType, 
                defaultValue);
        } 


        // Return the Token for this property within the TypeBuilder that the
        // property is defined within. 
        public PropertyToken PropertyToken
        { 
            get {return m_prToken;} 
        }
 
        internal int MetadataTokenInternal
        {
            get
            { 
                return m_tkProperty;
            } 
        } 

        public override Module Module 
        {
            get
            {
                return m_containingType.Module; 
            }
        } 
 
        [System.Security.SecurityCritical]  // auto-generated
        private void SetMethodSemantics(MethodBuilder mdBuilder, MethodSemanticsAttributes semantics) 
        {
            if (mdBuilder == null)
            {
                throw new ArgumentNullException("mdBuilder"); 
            }
 
            m_containingType.ThrowIfCreated(); 
            TypeBuilder.DefineMethodSemantics(
                m_moduleBuilder.GetNativeHandle(), 
                m_prToken.Token,
                semantics,
                mdBuilder.GetToken().Token);
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        public void SetGetMethod(MethodBuilder mdBuilder) 
        {
            SetMethodSemantics(mdBuilder, MethodSemanticsAttributes.Getter); 
            m_getMethod = mdBuilder;
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        public void SetSetMethod(MethodBuilder mdBuilder)
        { 
            SetMethodSemantics(mdBuilder, MethodSemanticsAttributes.Setter); 
            m_setMethod = mdBuilder;
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated
        public void AddOtherMethod(MethodBuilder mdBuilder)
        { 
            SetMethodSemantics(mdBuilder, MethodSemanticsAttributes.Other);
        } 
 
        // Use this function if client decides to form the custom attribute blob themselves
[System.Security.SecuritySafeCritical]  // auto-generated 
[System.Runtime.InteropServices.ComVisible(true)]
        public void SetCustomAttribute(ConstructorInfo con, byte[] binaryAttribute)
        {
            if (con == null) 
                throw new ArgumentNullException("con");
            if (binaryAttribute == null) 
                throw new ArgumentNullException("binaryAttribute"); 

            m_containingType.ThrowIfCreated(); 
            TypeBuilder.DefineCustomAttribute(
                m_moduleBuilder,
                m_prToken.Token,
                m_moduleBuilder.GetConstructorToken(con).Token, 
                binaryAttribute,
                false, false); 
        } 

        // Use this function if client wishes to build CustomAttribute using CustomAttributeBuilder 
        [System.Security.SecuritySafeCritical]  // auto-generated
        public void SetCustomAttribute(CustomAttributeBuilder customBuilder)
        {
            if (customBuilder == null) 
            {
                throw new ArgumentNullException("customBuilder"); 
            } 
            m_containingType.ThrowIfCreated();
            customBuilder.CreateCustomAttribute(m_moduleBuilder, m_prToken.Token); 
        }

        // Not supported functions in dynamic module.
        public override Object GetValue(Object obj,Object[] index) 
        {
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
        } 

        public override Object GetValue(Object obj,BindingFlags invokeAttr,Binder binder,Object[] index,CultureInfo culture) 
        {
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
        }
 
        public override void SetValue(Object obj,Object value,Object[] index)
        { 
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
        }
 
        public override void SetValue(Object obj,Object value,BindingFlags invokeAttr,Binder binder,Object[] index,CultureInfo culture)
        {
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
        } 

        public override MethodInfo[] GetAccessors(bool nonPublic) 
        { 
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
        } 

        public override MethodInfo GetGetMethod(bool nonPublic)
        {
            if (nonPublic || m_getMethod == null) 
                return m_getMethod;
            // now check to see if m_getMethod is public 
            if ((m_getMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public) 
                return m_getMethod;
            return null; 
        }

        public override MethodInfo GetSetMethod(bool nonPublic)
        { 
            if (nonPublic || m_setMethod == null)
                return m_setMethod; 
            // now check to see if m_setMethod is public 
            if ((m_setMethod.Attributes & MethodAttributes.Public) == MethodAttributes.Public)
                return m_setMethod; 
            return null;
        }

        public override ParameterInfo[] GetIndexParameters() 
        {
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
        } 

        public override Type PropertyType { 
            get { return m_returnType; }
        }

        public override PropertyAttributes Attributes { 
            get { return m_attributes;}
        } 
 
        public override bool CanRead {
            get { if (m_getMethod != null) return true; else return false; } } 

        public override bool CanWrite {
            get { if (m_setMethod != null) return true; else return false; }
        } 

        public override Object[] GetCustomAttributes(bool inherit) 
        { 
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule"));
        } 

        public override Object[] GetCustomAttributes(Type attributeType, bool inherit)
        {
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
        }
 
        public override bool IsDefined (Type attributeType, bool inherit) 
        {
            throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); 
        }

        void _PropertyBuilder.GetTypeInfoCount(out uint pcTInfo)
        { 
            throw new NotImplementedException();
        } 
 
        void _PropertyBuilder.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo)
        { 
            throw new NotImplementedException();
        }

        void _PropertyBuilder.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId) 
        {
            throw new NotImplementedException(); 
        } 

        void _PropertyBuilder.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) 
        {
            throw new NotImplementedException();
        }
 

        public override String Name { 
            get { return m_name; } 
        }
 
        public override Type DeclaringType {
            get { return m_containingType; }
        }
 
        public override Type ReflectedType {
            get { return m_containingType; } 
        } 

        // These are package private so that TypeBuilder can access them. 
        private String              m_name;                // The name of the property
        private PropertyToken       m_prToken;            // The token of this property
        private int                 m_tkProperty;
        private ModuleBuilder       m_moduleBuilder; 
        private SignatureHelper     m_signature;
        private PropertyAttributes  m_attributes;        // property's attribute flags 
        private Type                m_returnType;        // property's return type 
        private MethodInfo          m_getMethod;
        private MethodInfo          m_setMethod; 
        private TypeBuilder         m_containingType;
    }

} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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