ReturnType.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / EntityModel / SchemaObjectModel / ReturnType.cs / 1 / ReturnType.cs
                        
                        
                            using System; 
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Diagnostics; 
using System.Globalization;
using System.Xml; 
using System.Xml.Schema; 
using System.Data;
using System.IO; 
using System.Data.Metadata.Edm;
using System.Data.Entity;

namespace System.Data.EntityModel.SchemaObjectModel 
{
    class ReturnType : FacetEnabledSchemaElement 
    { 
        #region constructor
        ///  
        ///
        /// 
        /// 
        internal ReturnType(Function parentElement) 
            : base(parentElement)
        { 
            _typeUsageBuilder = new TypeUsageBuilder(this); 
        }
        #endregion 

        internal override SchemaElement Clone(SchemaElement parentElement)
        {
            ReturnType parameter = new ReturnType((Function)parentElement); 
            parameter._type = _type;
            parameter.Name = this.Name; 
            parameter._typeUsageBuilder = this._typeUsageBuilder; 
            parameter._unresolvedType = this._unresolvedType;
            return parameter; 
        }

        protected override bool HandleAttribute(XmlReader reader)
        { 
            if (base.HandleAttribute(reader))
            { 
                return true; 
            }
            else if (CanHandleAttribute(reader, XmlConstants.TypeElement)) 
            {
                HandleTypeAttribute(reader);
                return true;
            } 
            return false;
        } 
 
        #region Private Methods
 
        /// 
        ///
        /// 
        ///  
        private void HandleTypeAttribute(XmlReader reader)
        { 
            Debug.Assert(reader != null); 
            Debug.Assert(this._unresolvedType == null);
 
            string type;
            if (!Utils.GetString(Schema, reader, out type))
                return;
 
            if (!Utils.ValidateDottedName(Schema, reader, type))
                return; 
 
            this.UnresolvedType = type;
        } 
        #endregion

        internal override void ResolveTopLevelNames()
        { 
            Debug.Assert(!this.ParentElement.IsFunctionImport, "FunctionImports have return type as an attribute, so we should NEVER see them here");
 
            base.ResolveTopLevelNames(); 

            if (Schema.ResolveTypeName(this, UnresolvedType, out _type)) 
            {
                if (!(_type is ScalarType))
                {
                    if (Schema.DataModel != SchemaDataModelOption.ProviderManifestModel) 
                    {
                        AddError(ErrorCode.FunctionWithNonScalarTypeNotSupported, 
                                 EdmSchemaErrorSeverity.Error, 
                                 this,
                                 System.Data.Entity.Strings.FunctionWithNonScalarTypeNotSupported(_type.FQName, this.FQName)); 
                    }
                    else
                    {
                        AddError(ErrorCode.FunctionWithNonScalarTypeNotSupported, 
                                 EdmSchemaErrorSeverity.Error,
                                 this, 
                                 System.Data.Entity.Strings.FunctionWithNonEdmTypeNotSupported(_type.FQName, this.FQName)); 
                    }
                } 
            }

        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
using System; 
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Diagnostics; 
using System.Globalization;
using System.Xml; 
using System.Xml.Schema; 
using System.Data;
using System.IO; 
using System.Data.Metadata.Edm;
using System.Data.Entity;

namespace System.Data.EntityModel.SchemaObjectModel 
{
    class ReturnType : FacetEnabledSchemaElement 
    { 
        #region constructor
        ///  
        ///
        /// 
        /// 
        internal ReturnType(Function parentElement) 
            : base(parentElement)
        { 
            _typeUsageBuilder = new TypeUsageBuilder(this); 
        }
        #endregion 

        internal override SchemaElement Clone(SchemaElement parentElement)
        {
            ReturnType parameter = new ReturnType((Function)parentElement); 
            parameter._type = _type;
            parameter.Name = this.Name; 
            parameter._typeUsageBuilder = this._typeUsageBuilder; 
            parameter._unresolvedType = this._unresolvedType;
            return parameter; 
        }

        protected override bool HandleAttribute(XmlReader reader)
        { 
            if (base.HandleAttribute(reader))
            { 
                return true; 
            }
            else if (CanHandleAttribute(reader, XmlConstants.TypeElement)) 
            {
                HandleTypeAttribute(reader);
                return true;
            } 
            return false;
        } 
 
        #region Private Methods
 
        /// 
        ///
        /// 
        ///  
        private void HandleTypeAttribute(XmlReader reader)
        { 
            Debug.Assert(reader != null); 
            Debug.Assert(this._unresolvedType == null);
 
            string type;
            if (!Utils.GetString(Schema, reader, out type))
                return;
 
            if (!Utils.ValidateDottedName(Schema, reader, type))
                return; 
 
            this.UnresolvedType = type;
        } 
        #endregion

        internal override void ResolveTopLevelNames()
        { 
            Debug.Assert(!this.ParentElement.IsFunctionImport, "FunctionImports have return type as an attribute, so we should NEVER see them here");
 
            base.ResolveTopLevelNames(); 

            if (Schema.ResolveTypeName(this, UnresolvedType, out _type)) 
            {
                if (!(_type is ScalarType))
                {
                    if (Schema.DataModel != SchemaDataModelOption.ProviderManifestModel) 
                    {
                        AddError(ErrorCode.FunctionWithNonScalarTypeNotSupported, 
                                 EdmSchemaErrorSeverity.Error, 
                                 this,
                                 System.Data.Entity.Strings.FunctionWithNonScalarTypeNotSupported(_type.FQName, this.FQName)); 
                    }
                    else
                    {
                        AddError(ErrorCode.FunctionWithNonScalarTypeNotSupported, 
                                 EdmSchemaErrorSeverity.Error,
                                 this, 
                                 System.Data.Entity.Strings.FunctionWithNonEdmTypeNotSupported(_type.FQName, this.FQName)); 
                    }
                } 
            }

        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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ReturnType.cs source code in C# .NET

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