FacetDescriptionElement.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / EntityModel / SchemaObjectModel / FacetDescriptionElement.cs / 1305376 / FacetDescriptionElement.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner       [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 
using System;
using System.Collections.Generic; 
using System.Text;
using System.Data.Metadata.Edm;
using System.Xml;
using System.Diagnostics; 

namespace System.Data.EntityModel.SchemaObjectModel 
{ 
    internal abstract class FacetDescriptionElement : SchemaElement
    { 
        int? _minValue;
        int? _maxValue;
        object _defaultValue;
        bool _isConstant; 

        // won't be populated till you call CreateAndValidate 
        FacetDescription _facetDescription; 

        public FacetDescriptionElement(TypeElement type, string name) 
        : base(type, name)
        {
        }
 
        protected override bool ProhibitAttribute(string namespaceUri, string localName)
        { 
            if (base.ProhibitAttribute(namespaceUri, localName)) 
            {
                return true; 
            }

            if (namespaceUri == null && localName == XmlConstants.Name)
            { 
                return false;
            } 
            return false; 

        } 

        protected override bool HandleAttribute(XmlReader reader)
        {
            if (base.HandleAttribute(reader)) 
            {
                return true; 
            } 
            else if (CanHandleAttribute(reader,  XmlConstants.MinimumAttribute))
            { 
                HandleMinimumAttribute(reader);
                return true;
            }
            else if (CanHandleAttribute(reader, XmlConstants.MaximumAttribute)) 
            {
                HandleMaximumAttribute(reader); 
                return true; 
            }
            else if (CanHandleAttribute(reader, XmlConstants.DefaultValueAttribute)) 
            {
                HandleDefaultAttribute(reader);
                return true;
            } 
            else if (CanHandleAttribute(reader, XmlConstants.ConstantAttribute))
            { 
                HandleConstantAttribute(reader); 
                return true;
            } 

            return false;
        }
 
        /////////////////////////////////////////////////////////////////////
        // Attribute Handlers 
 
        /// 
        /// Handler for the Minimum attribute 
        /// 
        /// xml reader currently positioned at Minimum attribute
        protected void HandleMinimumAttribute(XmlReader reader)
        { 
            int value = -1;
            if (HandleIntAttribute(reader, ref value)) 
            { 
                _minValue = value;
            } 
        }

        /// 
        /// Handler for the Maximum attribute 
        /// 
        /// xml reader currently positioned at Maximum attribute 
        protected void HandleMaximumAttribute(XmlReader reader) 
        {
            int value = -1; 
            if (HandleIntAttribute(reader, ref value))
            {
                _maxValue = value;
            } 
        }
 
        ///  
        /// Handler for the Default attribute
        ///  
        /// xml reader currently positioned at Default attribute
        protected abstract void HandleDefaultAttribute(XmlReader reader);

        ///  
        /// Handler for the Constant attribute
        ///  
        /// xml reader currently positioned at Constant attribute 
        protected void HandleConstantAttribute(XmlReader reader)
        { 
            bool value = false;
            if (HandleBoolAttribute(reader, ref value))
            {
                _isConstant = value; 
            }
        } 
 
        public abstract EdmType FacetType{ get; }
 
        public int? MinValue
        {
            get { return _minValue; }
        } 

        public int? MaxValue 
        { 
            get { return _maxValue; }
        } 

        public object DefaultValue
        {
            get { return _defaultValue; } 
            set { _defaultValue = value; }
        } 
 
        public FacetDescription FacetDescription
        { 
            get
            {
                Debug.Assert(_facetDescription != null, "Did you forget to call CreateAndValidate first?");
                return _facetDescription; 
            }
        } 
 
        internal void CreateAndValidateFacetDescription(string declaringTypeName)
        { 
            _facetDescription = new FacetDescription(Name, FacetType, MinValue, MaxValue, DefaultValue, _isConstant, declaringTypeName);
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner       [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 
using System;
using System.Collections.Generic; 
using System.Text;
using System.Data.Metadata.Edm;
using System.Xml;
using System.Diagnostics; 

namespace System.Data.EntityModel.SchemaObjectModel 
{ 
    internal abstract class FacetDescriptionElement : SchemaElement
    { 
        int? _minValue;
        int? _maxValue;
        object _defaultValue;
        bool _isConstant; 

        // won't be populated till you call CreateAndValidate 
        FacetDescription _facetDescription; 

        public FacetDescriptionElement(TypeElement type, string name) 
        : base(type, name)
        {
        }
 
        protected override bool ProhibitAttribute(string namespaceUri, string localName)
        { 
            if (base.ProhibitAttribute(namespaceUri, localName)) 
            {
                return true; 
            }

            if (namespaceUri == null && localName == XmlConstants.Name)
            { 
                return false;
            } 
            return false; 

        } 

        protected override bool HandleAttribute(XmlReader reader)
        {
            if (base.HandleAttribute(reader)) 
            {
                return true; 
            } 
            else if (CanHandleAttribute(reader,  XmlConstants.MinimumAttribute))
            { 
                HandleMinimumAttribute(reader);
                return true;
            }
            else if (CanHandleAttribute(reader, XmlConstants.MaximumAttribute)) 
            {
                HandleMaximumAttribute(reader); 
                return true; 
            }
            else if (CanHandleAttribute(reader, XmlConstants.DefaultValueAttribute)) 
            {
                HandleDefaultAttribute(reader);
                return true;
            } 
            else if (CanHandleAttribute(reader, XmlConstants.ConstantAttribute))
            { 
                HandleConstantAttribute(reader); 
                return true;
            } 

            return false;
        }
 
        /////////////////////////////////////////////////////////////////////
        // Attribute Handlers 
 
        /// 
        /// Handler for the Minimum attribute 
        /// 
        /// xml reader currently positioned at Minimum attribute
        protected void HandleMinimumAttribute(XmlReader reader)
        { 
            int value = -1;
            if (HandleIntAttribute(reader, ref value)) 
            { 
                _minValue = value;
            } 
        }

        /// 
        /// Handler for the Maximum attribute 
        /// 
        /// xml reader currently positioned at Maximum attribute 
        protected void HandleMaximumAttribute(XmlReader reader) 
        {
            int value = -1; 
            if (HandleIntAttribute(reader, ref value))
            {
                _maxValue = value;
            } 
        }
 
        ///  
        /// Handler for the Default attribute
        ///  
        /// xml reader currently positioned at Default attribute
        protected abstract void HandleDefaultAttribute(XmlReader reader);

        ///  
        /// Handler for the Constant attribute
        ///  
        /// xml reader currently positioned at Constant attribute 
        protected void HandleConstantAttribute(XmlReader reader)
        { 
            bool value = false;
            if (HandleBoolAttribute(reader, ref value))
            {
                _isConstant = value; 
            }
        } 
 
        public abstract EdmType FacetType{ get; }
 
        public int? MinValue
        {
            get { return _minValue; }
        } 

        public int? MaxValue 
        { 
            get { return _maxValue; }
        } 

        public object DefaultValue
        {
            get { return _defaultValue; } 
            set { _defaultValue = value; }
        } 
 
        public FacetDescription FacetDescription
        { 
            get
            {
                Debug.Assert(_facetDescription != null, "Did you forget to call CreateAndValidate first?");
                return _facetDescription; 
            }
        } 
 
        internal void CreateAndValidateFacetDescription(string declaringTypeName)
        { 
            _facetDescription = new FacetDescription(Name, FacetType, MinValue, MaxValue, DefaultValue, _isConstant, declaringTypeName);
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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FacetDescriptionElement.cs source code in C# .NET

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