TypeElement.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / Serialization / System / Runtime / Serialization / Configuration / TypeElement.cs / 1 / TypeElement.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.Runtime.Serialization.Configuration 
{
    using System; 
    using System.Collections.Generic; 
    using System.Configuration;
    using System.Diagnostics; 
    using System.ServiceModel.Diagnostics;
    using System.Security;

    public sealed partial class TypeElement : ConfigurationElement 
    {
        public TypeElement() 
        { 
        }
 
        public TypeElement(string typeName)
            : this()
        {
            if (String.IsNullOrEmpty(typeName)) 
            {
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("typeName"); 
            } 
            this.Type = typeName;
        } 

        internal string Key
        {
            get { return this.key; } 
        }
 
        [ConfigurationProperty(ConfigurationStrings.DefaultCollectionName, DefaultValue = null, Options = ConfigurationPropertyOptions.IsDefaultCollection)] 
        public ParameterElementCollection Parameters
        { 
            get { return (ParameterElementCollection)base[ConfigurationStrings.DefaultCollectionName]; }
        }

        protected override void Reset(ConfigurationElement parentElement) 
        {
            TypeElement parent = (TypeElement)parentElement; 
            this.key = parent.key; 
            base.Reset(parentElement);
        } 

        [ConfigurationProperty(ConfigurationStrings.Type, DefaultValue = "")]
        [StringValidator(MinLength = 0)]
        public string Type 
        {
            get { return (string)base[ConfigurationStrings.Type]; } 
            set { base[ConfigurationStrings.Type] = value; } 
        }
 
        [ConfigurationProperty(ConfigurationStrings.Index, DefaultValue = 0)]
        [IntegerValidator(MinValue = 0)]
        public int Index
        { 
            get { return (int)base[ConfigurationStrings.Index]; }
            set { base[ConfigurationStrings.Index] = value; } 
        } 

        ///  
        /// Review - loads type given name in configuration.
        ///          since this information is used to determine whether a particular type is included as a known type,
        ///          changes to the logic should be reviewed.
        ///  
        [SecurityRequiresReview]
        internal Type GetType(string rootType, Type[] typeArgs) 
        { 
            return GetType(rootType, typeArgs, this.Type, this.Index, this.Parameters);
        } 

        /// 
        /// Review - loads type given name in configuration.
        ///          since this information is used to determine whether a particular type is included as a known type, 
        ///          changes to the logic should be reviewed.
        ///  
        [SecurityRequiresReview] 
        internal static Type GetType(string rootType, Type[] typeArgs, string type, int index, ParameterElementCollection parameters)
        { 
            if (String.IsNullOrEmpty(type))
            {
                if (typeArgs == null || index >= typeArgs.Length)
                { 
                    int typeArgsCount = typeArgs == null ? 0 : typeArgs.Length;
                    if (typeArgsCount == 0) 
                    { 
                        throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.KnownTypeConfigIndexOutOfBoundsZero,
                            rootType, 
                            typeArgsCount,
                            index));
                    }
                    else 
                    {
                        throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.KnownTypeConfigIndexOutOfBounds, 
                            rootType, 
                            typeArgsCount,
                            index)); 
                    }
                }

                return typeArgs[index]; 
            }
 
            Type t = System.Type.GetType(type, true); 
            if (t.IsGenericTypeDefinition)
            { 
                if (parameters.Count != t.GetGenericArguments().Length)
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.KnownTypeConfigGenericParamMismatch,
                        type,
                        t.GetGenericArguments().Length, 
                        parameters.Count));
 
                Type[] types = new Type[parameters.Count]; 
                for (int i = 0; i < types.Length; ++i)
                { 
                    types[i] = parameters[i].GetType(rootType, typeArgs);
                }
                t = t.MakeGenericType(types);
            } 
            return t;
        } 
 
        string key = Guid.NewGuid().ToString();
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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