XmlSchemaComplexType.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / Xml / System / Xml / schema / XmlSchemaComplexType.cs / 1 / XmlSchemaComplexType.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Schema { 

    using System.Collections; 
    using System.ComponentModel;
    using System.Xml.Serialization;

    ///  
    /// 
    ///    [To be supplied.] 
    ///  
    public class XmlSchemaComplexType : XmlSchemaType {
        XmlSchemaDerivationMethod block = XmlSchemaDerivationMethod.None; 

        XmlSchemaContentModel contentModel;
        XmlSchemaParticle particle;
        XmlSchemaObjectCollection attributes; 
        XmlSchemaAnyAttribute anyAttribute;
 
        XmlSchemaParticle contentTypeParticle = XmlSchemaParticle.Empty; 
        XmlSchemaDerivationMethod blockResolved;
        XmlSchemaObjectTable localElements; 
        XmlSchemaObjectTable attributeUses;
        XmlSchemaAnyAttribute attributeWildcard;

        static XmlSchemaComplexType anyTypeLax; 
        static XmlSchemaComplexType anyTypeSkip;
        static XmlSchemaComplexType untypedAnyType; 
 
        //additional info for Partial validation
        byte pvFlags; 
        const byte wildCardMask = 0x01;
        const byte dupDeclMask = 0x02;
        const byte isMixedMask = 0x04;
        const byte isAbstractMask = 0x08; 

        static XmlSchemaComplexType() { 
            anyTypeLax = CreateAnyType(XmlSchemaContentProcessing.Lax); 
            anyTypeSkip = CreateAnyType(XmlSchemaContentProcessing.Skip);
 
            // Create xdt:untypedAny
            untypedAnyType = new XmlSchemaComplexType();
            untypedAnyType.SetQualifiedName(new XmlQualifiedName("untypedAny", XmlReservedNs.NsXQueryDataType));
            untypedAnyType.IsMixed = true; 
            untypedAnyType.SetContentTypeParticle(anyTypeLax.ContentTypeParticle);
            untypedAnyType.SetContentType(XmlSchemaContentType.Mixed); 
 
            untypedAnyType.ElementDecl = SchemaElementDecl.CreateAnyTypeElementDecl();
            untypedAnyType.ElementDecl.SchemaType = untypedAnyType; 
            untypedAnyType.ElementDecl.ContentValidator = AnyTypeContentValidator;

        }
 
        static XmlSchemaComplexType CreateAnyType(XmlSchemaContentProcessing processContents) {
            XmlSchemaComplexType localAnyType = new XmlSchemaComplexType(); 
            localAnyType.SetQualifiedName(DatatypeImplementation.QnAnyType); 

            XmlSchemaAny anyElement = new XmlSchemaAny(); 
            anyElement.MinOccurs = decimal.Zero;
            anyElement.MaxOccurs = decimal.MaxValue;

            anyElement.ProcessContents = processContents; 
            anyElement.BuildNamespaceList(null);
            XmlSchemaSequence seq = new XmlSchemaSequence(); 
            seq.Items.Add(anyElement); 

            localAnyType.SetContentTypeParticle(seq); 
            localAnyType.SetContentType(XmlSchemaContentType.Mixed);

            localAnyType.ElementDecl = SchemaElementDecl.CreateAnyTypeElementDecl();
            localAnyType.ElementDecl.SchemaType = localAnyType; 

            //Create contentValidator for Any 
            ParticleContentValidator contentValidator = new ParticleContentValidator(XmlSchemaContentType.Mixed); 
            contentValidator.Start();
            contentValidator.OpenGroup(); 
            contentValidator.AddNamespaceList(anyElement.NamespaceList, anyElement);
            contentValidator.AddStar();
            contentValidator.CloseGroup();
            ContentValidator anyContentValidator = contentValidator.Finish(true); 
            localAnyType.ElementDecl.ContentValidator = anyContentValidator;
 
            XmlSchemaAnyAttribute anyAttribute = new XmlSchemaAnyAttribute(); 
            anyAttribute.ProcessContents = processContents;
            anyAttribute.BuildNamespaceList(null); 
            localAnyType.SetAttributeWildcard(anyAttribute);
            localAnyType.ElementDecl.AnyAttribute = anyAttribute;
            return localAnyType;
        } 

        ///  
        ///  
        ///    [To be supplied.]
        ///  
        public XmlSchemaComplexType() {
        }

 
        [XmlIgnore]
        internal static XmlSchemaComplexType AnyType { 
             get { return anyTypeLax; } 
        }
 
        [XmlIgnore]
        internal static XmlSchemaComplexType UntypedAnyType {
             get { return untypedAnyType; }
        } 

        [XmlIgnore] 
        internal static XmlSchemaComplexType AnyTypeSkip { 
             get { return anyTypeSkip; }
        } 

        internal static ContentValidator AnyTypeContentValidator {
            get {
                return anyTypeLax.ElementDecl.ContentValidator; 
            }
        } 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlAttribute("abstract"), DefaultValue(false)]
        public bool IsAbstract {
            get { 
                return (pvFlags & isAbstractMask) != 0;
            } 
            set { 
                if (value) {
                    pvFlags = (byte)(pvFlags | isAbstractMask); 
                }
                else {
                    pvFlags = (byte)(pvFlags & ~isAbstractMask);
                } 
            }
        } 
 
        /// 
        ///  
        ///    [To be supplied.]
        /// 
        [XmlAttribute("block"), DefaultValue(XmlSchemaDerivationMethod.None)]
        public XmlSchemaDerivationMethod Block { 
            get { return block; }
            set { block = value; } 
        } 

        ///  
        /// 
        ///    [To be supplied.]
        /// 
        [XmlAttribute("mixed"), DefaultValue(false)] 
        public override bool IsMixed {
            get { 
                return (pvFlags & isMixedMask) != 0; 
            }
            set { 
                if (value) {
                    pvFlags = (byte)(pvFlags | isMixedMask);
                }
                else { 
                    pvFlags = (byte)(pvFlags & ~isMixedMask);
                } 
            } 
        }
 

        /// 
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlElement("simpleContent", typeof(XmlSchemaSimpleContent)), 
         XmlElement("complexContent", typeof(XmlSchemaComplexContent))] 
        public XmlSchemaContentModel ContentModel {
            get { return contentModel; } 
            set { contentModel = value; }
        }

        ///  
        /// 
        ///    [To be supplied.] 
        ///  
        [XmlElement("group", typeof(XmlSchemaGroupRef)),
         XmlElement("choice", typeof(XmlSchemaChoice)), 
         XmlElement("all", typeof(XmlSchemaAll)),
         XmlElement("sequence", typeof(XmlSchemaSequence))]
        public XmlSchemaParticle Particle {
            get { return particle; } 
            set { particle = value; }
        } 
 
        /// 
        ///  
        ///    [To be supplied.]
        /// 
        [XmlElement("attribute", typeof(XmlSchemaAttribute)),
         XmlElement("attributeGroup", typeof(XmlSchemaAttributeGroupRef))] 
        public XmlSchemaObjectCollection Attributes {
            get { 
                if (attributes == null) { 
                    attributes = new XmlSchemaObjectCollection();
                } 
                return attributes;
            }
        }
 
        /// 
        ///  
        ///    [To be supplied.] 
        /// 
        [XmlElement("anyAttribute")] 
        public XmlSchemaAnyAttribute AnyAttribute {
            get { return anyAttribute; }
            set { anyAttribute = value; }
        } 

 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaContentType ContentType {
            get { return SchemaContentType; } 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaParticle ContentTypeParticle {
            get { return contentTypeParticle; } 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaDerivationMethod BlockResolved {
             get { return blockResolved; } 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaObjectTable AttributeUses {
            get { 
                if (attributeUses == null) {
                    attributeUses = new XmlSchemaObjectTable(); 
                } 
                return attributeUses;
            } 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        [XmlIgnore] 
        public XmlSchemaAnyAttribute AttributeWildcard {
            get { return attributeWildcard; } 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        [XmlIgnore] 
        internal XmlSchemaObjectTable LocalElements {
            get { 
                if (localElements == null) {
                    localElements = new XmlSchemaObjectTable();
                }
                return localElements; 
            }
        } 
 
        internal void SetContentTypeParticle(XmlSchemaParticle value) {
            contentTypeParticle = value; 
        }

        internal void SetBlockResolved(XmlSchemaDerivationMethod value) {
             blockResolved = value; 
        }
 
        internal void SetAttributeWildcard(XmlSchemaAnyAttribute value) { 
             attributeWildcard = value;
        } 

        internal bool HasWildCard {
            get {
                return (pvFlags & wildCardMask) != 0; 
            }
            set { 
                if (value) { 
                    pvFlags = (byte)(pvFlags | wildCardMask);
                } 
                else {
                    pvFlags = (byte)(pvFlags & ~wildCardMask);
                }
            } 
        }
 
        internal bool HasDuplicateDecls { 
            get {
                return (pvFlags & dupDeclMask) != 0; 
            }
            set {
                if (value) {
                    pvFlags = (byte)(pvFlags | dupDeclMask); 
                }
                else { 
                    pvFlags = (byte)(pvFlags & ~dupDeclMask); 
                }
            } 
        }

        internal override XmlQualifiedName DerivedFrom {
            get { 
                if (contentModel == null) {
                    // type derived from anyType 
                    return XmlQualifiedName.Empty; 
                }
                if (contentModel.Content is XmlSchemaComplexContentRestriction) 
                    return ((XmlSchemaComplexContentRestriction)contentModel.Content).BaseTypeName;
                else if (contentModel.Content is XmlSchemaComplexContentExtension)
                    return ((XmlSchemaComplexContentExtension)contentModel.Content).BaseTypeName;
                else if (contentModel.Content is XmlSchemaSimpleContentRestriction) 
                    return ((XmlSchemaSimpleContentRestriction)contentModel.Content).BaseTypeName;
                else if (contentModel.Content is XmlSchemaSimpleContentExtension) 
                    return ((XmlSchemaSimpleContentExtension)contentModel.Content).BaseTypeName; 
                else
                    return XmlQualifiedName.Empty; 
            }
        }

        internal void SetAttributes(XmlSchemaObjectCollection newAttributes) { 
            attributes = newAttributes;
        } 
 
        internal bool ContainsIdAttribute(bool findAll) {
            int idCount = 0; 
            foreach(XmlSchemaAttribute attribute in this.AttributeUses.Values) {
                if (attribute.Use != XmlSchemaUse.Prohibited) {
                    XmlSchemaDatatype datatype = attribute.Datatype;
                    if (datatype != null && datatype.TypeCode == XmlTypeCode.Id) { 
                        idCount++;
                        if (idCount > 1) { //two or more attributes is error 
                            break; 
                        }
                    } 
                }
            }
            return findAll ? (idCount > 1) : (idCount > 0);
        } 

        internal override XmlSchemaObject Clone() { 
            XmlSchemaComplexType complexType = (XmlSchemaComplexType)MemberwiseClone(); 

            //Deep clone the QNames as these will be updated on chameleon includes 
            if (complexType.ContentModel != null) { //simpleContent or complexContent

                XmlSchemaSimpleContent simpleContent = complexType.ContentModel as XmlSchemaSimpleContent;
                if (simpleContent != null) { 
                    XmlSchemaSimpleContent newSimpleContent = (XmlSchemaSimpleContent)simpleContent.Clone();
 
                    XmlSchemaSimpleContentExtension simpleExt =  simpleContent.Content as XmlSchemaSimpleContentExtension; 
                    if (simpleExt != null) {
                        XmlSchemaSimpleContentExtension newSimpleExt = (XmlSchemaSimpleContentExtension)simpleExt.Clone(); 
                        newSimpleExt.BaseTypeName = simpleExt.BaseTypeName.Clone();
                        newSimpleExt.SetAttributes(CloneAttributes(simpleExt.Attributes));
                        newSimpleContent.Content = newSimpleExt;
                    } 
                    else { //simpleContent.Content is XmlSchemaSimpleContentRestriction
                        XmlSchemaSimpleContentRestriction simpleRest = (XmlSchemaSimpleContentRestriction)simpleContent.Content; 
                        XmlSchemaSimpleContentRestriction newSimpleRest = (XmlSchemaSimpleContentRestriction)simpleRest.Clone(); 
                        newSimpleRest.BaseTypeName = simpleRest.BaseTypeName.Clone();
                        newSimpleRest.SetAttributes(CloneAttributes(simpleRest.Attributes)); 
                        newSimpleContent.Content = newSimpleRest;
                    }

                    complexType.ContentModel = newSimpleContent; 
                }
                else { // complexType.ContentModel is XmlSchemaComplexContent 
                    XmlSchemaComplexContent complexContent = (XmlSchemaComplexContent)complexType.ContentModel; 
                    XmlSchemaComplexContent newComplexContent = (XmlSchemaComplexContent)complexContent.Clone();
 
                    XmlSchemaComplexContentExtension complexExt = complexContent.Content as XmlSchemaComplexContentExtension;
                    if (complexExt != null) {
                        XmlSchemaComplexContentExtension newComplexExt = (XmlSchemaComplexContentExtension)complexExt.Clone();
                        newComplexExt.BaseTypeName = complexExt.BaseTypeName.Clone(); 
                        newComplexExt.SetAttributes(CloneAttributes(complexExt.Attributes));
                        if (HasParticleRef(complexExt.Particle)) { 
                            newComplexExt.Particle = CloneParticle(complexExt.Particle); 
                        }
                        newComplexContent.Content = newComplexExt; 
                    }
                    else { // complexContent.Content is XmlSchemaComplexContentRestriction
                        XmlSchemaComplexContentRestriction complexRest = complexContent.Content as XmlSchemaComplexContentRestriction;
                        XmlSchemaComplexContentRestriction newComplexRest = (XmlSchemaComplexContentRestriction)complexRest.Clone(); 
                        newComplexRest.BaseTypeName = complexRest.BaseTypeName.Clone();
                        newComplexRest.SetAttributes(CloneAttributes(complexRest.Attributes)); 
                        if (HasParticleRef(newComplexRest.Particle)) { 
                            newComplexRest.Particle = CloneParticle(newComplexRest.Particle);
                        } 
                        newComplexContent.Content = newComplexRest;
                    }
                    complexType.ContentModel = newComplexContent;
                } 
            }
            else { //equals XmlSchemaComplexContent with baseType is anyType 
                if (HasParticleRef(complexType.Particle)) { 
                    complexType.Particle = CloneParticle(complexType.Particle);
                } 
                complexType.SetAttributes(CloneAttributes(complexType.Attributes));
            }
            complexType.ClearCompiledState();
            return complexType; 
        }
 
        private void ClearCompiledState() { 
            //Re-set post-compiled state for cloned object
            this.attributeUses = null; 
            this.localElements = null;
            this.attributeWildcard = null;
            this.contentTypeParticle = XmlSchemaParticle.Empty;
            this.blockResolved = XmlSchemaDerivationMethod.None; 
        }
 
        internal static XmlSchemaObjectCollection CloneAttributes(XmlSchemaObjectCollection attributes) { 
            if (HasAttributeQNameRef(attributes)) {
                XmlSchemaObjectCollection newAttributes = attributes.Clone(); 
                XmlSchemaAttributeGroupRef attributeGroupRef;
                XmlSchemaAttributeGroupRef newAttGroupRef;
                XmlSchemaObject xso;
                XmlSchemaAttribute att; 

                for (int i = 0; i < attributes.Count; i++) { 
                    xso = attributes[i]; 
                    attributeGroupRef = xso as XmlSchemaAttributeGroupRef;
                    if (attributeGroupRef != null) { 
                        newAttGroupRef = (XmlSchemaAttributeGroupRef)attributeGroupRef.Clone();
                        newAttGroupRef.RefName = attributeGroupRef.RefName.Clone();
                        newAttributes[i] = newAttGroupRef;
                    } 
                    else { //Its XmlSchemaAttribute
                        att = xso as XmlSchemaAttribute; 
                        if (!att.RefName.IsEmpty || !att.SchemaTypeName.IsEmpty) { 
                            newAttributes[i] = att.Clone();
                        } 
                    }
                }
                return newAttributes;
            } 
            return attributes;
        } 
 
        private static XmlSchemaObjectCollection CloneGroupBaseParticles(XmlSchemaObjectCollection groupBaseParticles) {
            XmlSchemaObjectCollection newParticles = groupBaseParticles.Clone(); 

            for (int i = 0; i < groupBaseParticles.Count; i++) {
                XmlSchemaParticle p = (XmlSchemaParticle)groupBaseParticles[i];
                newParticles[i] = CloneParticle(p); 
            }
            return newParticles; 
        } 

        internal static XmlSchemaParticle CloneParticle(XmlSchemaParticle particle) { 
            XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase;
            if (groupBase != null && ! (groupBase is XmlSchemaAll)) { //Choice or sequence
                XmlSchemaGroupBase newGroupBase = groupBase;
 
                XmlSchemaObjectCollection newGroupbaseParticles = CloneGroupBaseParticles(groupBase.Items);
                newGroupBase = (XmlSchemaGroupBase)groupBase.Clone(); 
                newGroupBase.SetItems(newGroupbaseParticles); 
                return newGroupBase;
            } 
            else if (particle is XmlSchemaGroupRef) { // group ref
                XmlSchemaGroupRef newGroupRef = (XmlSchemaGroupRef)particle.Clone();
                newGroupRef.RefName = newGroupRef.RefName.Clone();
                return newGroupRef; 
            }
            else { 
                XmlSchemaElement oldElem = particle as XmlSchemaElement; 
                if (oldElem != null && (!oldElem.RefName.IsEmpty || !oldElem.SchemaTypeName.IsEmpty)) { //Its element ref or type name is present
                    XmlSchemaElement newElem = (XmlSchemaElement)oldElem.Clone(); 
                    return newElem;
                }
            }
            return particle; 
        }
 
        internal static bool HasParticleRef(XmlSchemaParticle particle) { 
            XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase;
            if (groupBase != null && ! (groupBase is XmlSchemaAll)) { 
                bool foundRef = false;
                int i = 0;
                while (i < groupBase.Items.Count && !foundRef) {
                    XmlSchemaParticle p = (XmlSchemaParticle)groupBase.Items[i++]; 
                    if (p is XmlSchemaGroupRef) {
                        foundRef = true; 
                    } 
                    else {
                        XmlSchemaElement elem = p as XmlSchemaElement; 
                        if (elem != null && (!elem.RefName.IsEmpty || !elem.SchemaTypeName.IsEmpty)) {
                            foundRef = true;
                        }
                        else { 
                            foundRef = HasParticleRef(p);
                        } 
                    } 
                }
                return foundRef; 
            }
            else if (particle is XmlSchemaGroupRef) {
                return true;
            } 
            return false;
        } 
 
        internal static bool HasAttributeQNameRef(XmlSchemaObjectCollection attributes) {
            foreach (XmlSchemaObject xso in attributes) { 
                if (xso is XmlSchemaAttributeGroupRef) {
                    return true;
                }
                else { 
                    XmlSchemaAttribute attribute = xso as XmlSchemaAttribute;
                    if (!attribute.RefName.IsEmpty || !attribute.SchemaTypeName.IsEmpty) { 
                        return true; 
                    }
                } 
            }
            return false;
        }
    } 

} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Schema { 

    using System.Collections; 
    using System.ComponentModel;
    using System.Xml.Serialization;

    ///  
    /// 
    ///    [To be supplied.] 
    ///  
    public class XmlSchemaComplexType : XmlSchemaType {
        XmlSchemaDerivationMethod block = XmlSchemaDerivationMethod.None; 

        XmlSchemaContentModel contentModel;
        XmlSchemaParticle particle;
        XmlSchemaObjectCollection attributes; 
        XmlSchemaAnyAttribute anyAttribute;
 
        XmlSchemaParticle contentTypeParticle = XmlSchemaParticle.Empty; 
        XmlSchemaDerivationMethod blockResolved;
        XmlSchemaObjectTable localElements; 
        XmlSchemaObjectTable attributeUses;
        XmlSchemaAnyAttribute attributeWildcard;

        static XmlSchemaComplexType anyTypeLax; 
        static XmlSchemaComplexType anyTypeSkip;
        static XmlSchemaComplexType untypedAnyType; 
 
        //additional info for Partial validation
        byte pvFlags; 
        const byte wildCardMask = 0x01;
        const byte dupDeclMask = 0x02;
        const byte isMixedMask = 0x04;
        const byte isAbstractMask = 0x08; 

        static XmlSchemaComplexType() { 
            anyTypeLax = CreateAnyType(XmlSchemaContentProcessing.Lax); 
            anyTypeSkip = CreateAnyType(XmlSchemaContentProcessing.Skip);
 
            // Create xdt:untypedAny
            untypedAnyType = new XmlSchemaComplexType();
            untypedAnyType.SetQualifiedName(new XmlQualifiedName("untypedAny", XmlReservedNs.NsXQueryDataType));
            untypedAnyType.IsMixed = true; 
            untypedAnyType.SetContentTypeParticle(anyTypeLax.ContentTypeParticle);
            untypedAnyType.SetContentType(XmlSchemaContentType.Mixed); 
 
            untypedAnyType.ElementDecl = SchemaElementDecl.CreateAnyTypeElementDecl();
            untypedAnyType.ElementDecl.SchemaType = untypedAnyType; 
            untypedAnyType.ElementDecl.ContentValidator = AnyTypeContentValidator;

        }
 
        static XmlSchemaComplexType CreateAnyType(XmlSchemaContentProcessing processContents) {
            XmlSchemaComplexType localAnyType = new XmlSchemaComplexType(); 
            localAnyType.SetQualifiedName(DatatypeImplementation.QnAnyType); 

            XmlSchemaAny anyElement = new XmlSchemaAny(); 
            anyElement.MinOccurs = decimal.Zero;
            anyElement.MaxOccurs = decimal.MaxValue;

            anyElement.ProcessContents = processContents; 
            anyElement.BuildNamespaceList(null);
            XmlSchemaSequence seq = new XmlSchemaSequence(); 
            seq.Items.Add(anyElement); 

            localAnyType.SetContentTypeParticle(seq); 
            localAnyType.SetContentType(XmlSchemaContentType.Mixed);

            localAnyType.ElementDecl = SchemaElementDecl.CreateAnyTypeElementDecl();
            localAnyType.ElementDecl.SchemaType = localAnyType; 

            //Create contentValidator for Any 
            ParticleContentValidator contentValidator = new ParticleContentValidator(XmlSchemaContentType.Mixed); 
            contentValidator.Start();
            contentValidator.OpenGroup(); 
            contentValidator.AddNamespaceList(anyElement.NamespaceList, anyElement);
            contentValidator.AddStar();
            contentValidator.CloseGroup();
            ContentValidator anyContentValidator = contentValidator.Finish(true); 
            localAnyType.ElementDecl.ContentValidator = anyContentValidator;
 
            XmlSchemaAnyAttribute anyAttribute = new XmlSchemaAnyAttribute(); 
            anyAttribute.ProcessContents = processContents;
            anyAttribute.BuildNamespaceList(null); 
            localAnyType.SetAttributeWildcard(anyAttribute);
            localAnyType.ElementDecl.AnyAttribute = anyAttribute;
            return localAnyType;
        } 

        ///  
        ///  
        ///    [To be supplied.]
        ///  
        public XmlSchemaComplexType() {
        }

 
        [XmlIgnore]
        internal static XmlSchemaComplexType AnyType { 
             get { return anyTypeLax; } 
        }
 
        [XmlIgnore]
        internal static XmlSchemaComplexType UntypedAnyType {
             get { return untypedAnyType; }
        } 

        [XmlIgnore] 
        internal static XmlSchemaComplexType AnyTypeSkip { 
             get { return anyTypeSkip; }
        } 

        internal static ContentValidator AnyTypeContentValidator {
            get {
                return anyTypeLax.ElementDecl.ContentValidator; 
            }
        } 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlAttribute("abstract"), DefaultValue(false)]
        public bool IsAbstract {
            get { 
                return (pvFlags & isAbstractMask) != 0;
            } 
            set { 
                if (value) {
                    pvFlags = (byte)(pvFlags | isAbstractMask); 
                }
                else {
                    pvFlags = (byte)(pvFlags & ~isAbstractMask);
                } 
            }
        } 
 
        /// 
        ///  
        ///    [To be supplied.]
        /// 
        [XmlAttribute("block"), DefaultValue(XmlSchemaDerivationMethod.None)]
        public XmlSchemaDerivationMethod Block { 
            get { return block; }
            set { block = value; } 
        } 

        ///  
        /// 
        ///    [To be supplied.]
        /// 
        [XmlAttribute("mixed"), DefaultValue(false)] 
        public override bool IsMixed {
            get { 
                return (pvFlags & isMixedMask) != 0; 
            }
            set { 
                if (value) {
                    pvFlags = (byte)(pvFlags | isMixedMask);
                }
                else { 
                    pvFlags = (byte)(pvFlags & ~isMixedMask);
                } 
            } 
        }
 

        /// 
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlElement("simpleContent", typeof(XmlSchemaSimpleContent)), 
         XmlElement("complexContent", typeof(XmlSchemaComplexContent))] 
        public XmlSchemaContentModel ContentModel {
            get { return contentModel; } 
            set { contentModel = value; }
        }

        ///  
        /// 
        ///    [To be supplied.] 
        ///  
        [XmlElement("group", typeof(XmlSchemaGroupRef)),
         XmlElement("choice", typeof(XmlSchemaChoice)), 
         XmlElement("all", typeof(XmlSchemaAll)),
         XmlElement("sequence", typeof(XmlSchemaSequence))]
        public XmlSchemaParticle Particle {
            get { return particle; } 
            set { particle = value; }
        } 
 
        /// 
        ///  
        ///    [To be supplied.]
        /// 
        [XmlElement("attribute", typeof(XmlSchemaAttribute)),
         XmlElement("attributeGroup", typeof(XmlSchemaAttributeGroupRef))] 
        public XmlSchemaObjectCollection Attributes {
            get { 
                if (attributes == null) { 
                    attributes = new XmlSchemaObjectCollection();
                } 
                return attributes;
            }
        }
 
        /// 
        ///  
        ///    [To be supplied.] 
        /// 
        [XmlElement("anyAttribute")] 
        public XmlSchemaAnyAttribute AnyAttribute {
            get { return anyAttribute; }
            set { anyAttribute = value; }
        } 

 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaContentType ContentType {
            get { return SchemaContentType; } 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaParticle ContentTypeParticle {
            get { return contentTypeParticle; } 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaDerivationMethod BlockResolved {
             get { return blockResolved; } 
        }
 
        ///  
        /// 
        ///    [To be supplied.] 
        /// 
        [XmlIgnore]
        public XmlSchemaObjectTable AttributeUses {
            get { 
                if (attributeUses == null) {
                    attributeUses = new XmlSchemaObjectTable(); 
                } 
                return attributeUses;
            } 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        [XmlIgnore] 
        public XmlSchemaAnyAttribute AttributeWildcard {
            get { return attributeWildcard; } 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        [XmlIgnore] 
        internal XmlSchemaObjectTable LocalElements {
            get { 
                if (localElements == null) {
                    localElements = new XmlSchemaObjectTable();
                }
                return localElements; 
            }
        } 
 
        internal void SetContentTypeParticle(XmlSchemaParticle value) {
            contentTypeParticle = value; 
        }

        internal void SetBlockResolved(XmlSchemaDerivationMethod value) {
             blockResolved = value; 
        }
 
        internal void SetAttributeWildcard(XmlSchemaAnyAttribute value) { 
             attributeWildcard = value;
        } 

        internal bool HasWildCard {
            get {
                return (pvFlags & wildCardMask) != 0; 
            }
            set { 
                if (value) { 
                    pvFlags = (byte)(pvFlags | wildCardMask);
                } 
                else {
                    pvFlags = (byte)(pvFlags & ~wildCardMask);
                }
            } 
        }
 
        internal bool HasDuplicateDecls { 
            get {
                return (pvFlags & dupDeclMask) != 0; 
            }
            set {
                if (value) {
                    pvFlags = (byte)(pvFlags | dupDeclMask); 
                }
                else { 
                    pvFlags = (byte)(pvFlags & ~dupDeclMask); 
                }
            } 
        }

        internal override XmlQualifiedName DerivedFrom {
            get { 
                if (contentModel == null) {
                    // type derived from anyType 
                    return XmlQualifiedName.Empty; 
                }
                if (contentModel.Content is XmlSchemaComplexContentRestriction) 
                    return ((XmlSchemaComplexContentRestriction)contentModel.Content).BaseTypeName;
                else if (contentModel.Content is XmlSchemaComplexContentExtension)
                    return ((XmlSchemaComplexContentExtension)contentModel.Content).BaseTypeName;
                else if (contentModel.Content is XmlSchemaSimpleContentRestriction) 
                    return ((XmlSchemaSimpleContentRestriction)contentModel.Content).BaseTypeName;
                else if (contentModel.Content is XmlSchemaSimpleContentExtension) 
                    return ((XmlSchemaSimpleContentExtension)contentModel.Content).BaseTypeName; 
                else
                    return XmlQualifiedName.Empty; 
            }
        }

        internal void SetAttributes(XmlSchemaObjectCollection newAttributes) { 
            attributes = newAttributes;
        } 
 
        internal bool ContainsIdAttribute(bool findAll) {
            int idCount = 0; 
            foreach(XmlSchemaAttribute attribute in this.AttributeUses.Values) {
                if (attribute.Use != XmlSchemaUse.Prohibited) {
                    XmlSchemaDatatype datatype = attribute.Datatype;
                    if (datatype != null && datatype.TypeCode == XmlTypeCode.Id) { 
                        idCount++;
                        if (idCount > 1) { //two or more attributes is error 
                            break; 
                        }
                    } 
                }
            }
            return findAll ? (idCount > 1) : (idCount > 0);
        } 

        internal override XmlSchemaObject Clone() { 
            XmlSchemaComplexType complexType = (XmlSchemaComplexType)MemberwiseClone(); 

            //Deep clone the QNames as these will be updated on chameleon includes 
            if (complexType.ContentModel != null) { //simpleContent or complexContent

                XmlSchemaSimpleContent simpleContent = complexType.ContentModel as XmlSchemaSimpleContent;
                if (simpleContent != null) { 
                    XmlSchemaSimpleContent newSimpleContent = (XmlSchemaSimpleContent)simpleContent.Clone();
 
                    XmlSchemaSimpleContentExtension simpleExt =  simpleContent.Content as XmlSchemaSimpleContentExtension; 
                    if (simpleExt != null) {
                        XmlSchemaSimpleContentExtension newSimpleExt = (XmlSchemaSimpleContentExtension)simpleExt.Clone(); 
                        newSimpleExt.BaseTypeName = simpleExt.BaseTypeName.Clone();
                        newSimpleExt.SetAttributes(CloneAttributes(simpleExt.Attributes));
                        newSimpleContent.Content = newSimpleExt;
                    } 
                    else { //simpleContent.Content is XmlSchemaSimpleContentRestriction
                        XmlSchemaSimpleContentRestriction simpleRest = (XmlSchemaSimpleContentRestriction)simpleContent.Content; 
                        XmlSchemaSimpleContentRestriction newSimpleRest = (XmlSchemaSimpleContentRestriction)simpleRest.Clone(); 
                        newSimpleRest.BaseTypeName = simpleRest.BaseTypeName.Clone();
                        newSimpleRest.SetAttributes(CloneAttributes(simpleRest.Attributes)); 
                        newSimpleContent.Content = newSimpleRest;
                    }

                    complexType.ContentModel = newSimpleContent; 
                }
                else { // complexType.ContentModel is XmlSchemaComplexContent 
                    XmlSchemaComplexContent complexContent = (XmlSchemaComplexContent)complexType.ContentModel; 
                    XmlSchemaComplexContent newComplexContent = (XmlSchemaComplexContent)complexContent.Clone();
 
                    XmlSchemaComplexContentExtension complexExt = complexContent.Content as XmlSchemaComplexContentExtension;
                    if (complexExt != null) {
                        XmlSchemaComplexContentExtension newComplexExt = (XmlSchemaComplexContentExtension)complexExt.Clone();
                        newComplexExt.BaseTypeName = complexExt.BaseTypeName.Clone(); 
                        newComplexExt.SetAttributes(CloneAttributes(complexExt.Attributes));
                        if (HasParticleRef(complexExt.Particle)) { 
                            newComplexExt.Particle = CloneParticle(complexExt.Particle); 
                        }
                        newComplexContent.Content = newComplexExt; 
                    }
                    else { // complexContent.Content is XmlSchemaComplexContentRestriction
                        XmlSchemaComplexContentRestriction complexRest = complexContent.Content as XmlSchemaComplexContentRestriction;
                        XmlSchemaComplexContentRestriction newComplexRest = (XmlSchemaComplexContentRestriction)complexRest.Clone(); 
                        newComplexRest.BaseTypeName = complexRest.BaseTypeName.Clone();
                        newComplexRest.SetAttributes(CloneAttributes(complexRest.Attributes)); 
                        if (HasParticleRef(newComplexRest.Particle)) { 
                            newComplexRest.Particle = CloneParticle(newComplexRest.Particle);
                        } 
                        newComplexContent.Content = newComplexRest;
                    }
                    complexType.ContentModel = newComplexContent;
                } 
            }
            else { //equals XmlSchemaComplexContent with baseType is anyType 
                if (HasParticleRef(complexType.Particle)) { 
                    complexType.Particle = CloneParticle(complexType.Particle);
                } 
                complexType.SetAttributes(CloneAttributes(complexType.Attributes));
            }
            complexType.ClearCompiledState();
            return complexType; 
        }
 
        private void ClearCompiledState() { 
            //Re-set post-compiled state for cloned object
            this.attributeUses = null; 
            this.localElements = null;
            this.attributeWildcard = null;
            this.contentTypeParticle = XmlSchemaParticle.Empty;
            this.blockResolved = XmlSchemaDerivationMethod.None; 
        }
 
        internal static XmlSchemaObjectCollection CloneAttributes(XmlSchemaObjectCollection attributes) { 
            if (HasAttributeQNameRef(attributes)) {
                XmlSchemaObjectCollection newAttributes = attributes.Clone(); 
                XmlSchemaAttributeGroupRef attributeGroupRef;
                XmlSchemaAttributeGroupRef newAttGroupRef;
                XmlSchemaObject xso;
                XmlSchemaAttribute att; 

                for (int i = 0; i < attributes.Count; i++) { 
                    xso = attributes[i]; 
                    attributeGroupRef = xso as XmlSchemaAttributeGroupRef;
                    if (attributeGroupRef != null) { 
                        newAttGroupRef = (XmlSchemaAttributeGroupRef)attributeGroupRef.Clone();
                        newAttGroupRef.RefName = attributeGroupRef.RefName.Clone();
                        newAttributes[i] = newAttGroupRef;
                    } 
                    else { //Its XmlSchemaAttribute
                        att = xso as XmlSchemaAttribute; 
                        if (!att.RefName.IsEmpty || !att.SchemaTypeName.IsEmpty) { 
                            newAttributes[i] = att.Clone();
                        } 
                    }
                }
                return newAttributes;
            } 
            return attributes;
        } 
 
        private static XmlSchemaObjectCollection CloneGroupBaseParticles(XmlSchemaObjectCollection groupBaseParticles) {
            XmlSchemaObjectCollection newParticles = groupBaseParticles.Clone(); 

            for (int i = 0; i < groupBaseParticles.Count; i++) {
                XmlSchemaParticle p = (XmlSchemaParticle)groupBaseParticles[i];
                newParticles[i] = CloneParticle(p); 
            }
            return newParticles; 
        } 

        internal static XmlSchemaParticle CloneParticle(XmlSchemaParticle particle) { 
            XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase;
            if (groupBase != null && ! (groupBase is XmlSchemaAll)) { //Choice or sequence
                XmlSchemaGroupBase newGroupBase = groupBase;
 
                XmlSchemaObjectCollection newGroupbaseParticles = CloneGroupBaseParticles(groupBase.Items);
                newGroupBase = (XmlSchemaGroupBase)groupBase.Clone(); 
                newGroupBase.SetItems(newGroupbaseParticles); 
                return newGroupBase;
            } 
            else if (particle is XmlSchemaGroupRef) { // group ref
                XmlSchemaGroupRef newGroupRef = (XmlSchemaGroupRef)particle.Clone();
                newGroupRef.RefName = newGroupRef.RefName.Clone();
                return newGroupRef; 
            }
            else { 
                XmlSchemaElement oldElem = particle as XmlSchemaElement; 
                if (oldElem != null && (!oldElem.RefName.IsEmpty || !oldElem.SchemaTypeName.IsEmpty)) { //Its element ref or type name is present
                    XmlSchemaElement newElem = (XmlSchemaElement)oldElem.Clone(); 
                    return newElem;
                }
            }
            return particle; 
        }
 
        internal static bool HasParticleRef(XmlSchemaParticle particle) { 
            XmlSchemaGroupBase groupBase = particle as XmlSchemaGroupBase;
            if (groupBase != null && ! (groupBase is XmlSchemaAll)) { 
                bool foundRef = false;
                int i = 0;
                while (i < groupBase.Items.Count && !foundRef) {
                    XmlSchemaParticle p = (XmlSchemaParticle)groupBase.Items[i++]; 
                    if (p is XmlSchemaGroupRef) {
                        foundRef = true; 
                    } 
                    else {
                        XmlSchemaElement elem = p as XmlSchemaElement; 
                        if (elem != null && (!elem.RefName.IsEmpty || !elem.SchemaTypeName.IsEmpty)) {
                            foundRef = true;
                        }
                        else { 
                            foundRef = HasParticleRef(p);
                        } 
                    } 
                }
                return foundRef; 
            }
            else if (particle is XmlSchemaGroupRef) {
                return true;
            } 
            return false;
        } 
 
        internal static bool HasAttributeQNameRef(XmlSchemaObjectCollection attributes) {
            foreach (XmlSchemaObject xso in attributes) { 
                if (xso is XmlSchemaAttributeGroupRef) {
                    return true;
                }
                else { 
                    XmlSchemaAttribute attribute = xso as XmlSchemaAttribute;
                    if (!attribute.RefName.IsEmpty || !attribute.SchemaTypeName.IsEmpty) { 
                        return true; 
                    }
                } 
            }
            return false;
        }
    } 

} 

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

                        

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