SchemaElementDecl.cs source code in C# .NET

                        Code:
                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / schema / SchemaElementDecl.cs / 1 / SchemaElementDecl.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Schema { 

    using System; 
    using System.Collections;
    using System.Diagnostics;

    internal sealed class SchemaElementDecl : SchemaDeclBase { 
        ContentValidator contentValidator;
        Hashtable attdefs = new Hashtable(); 
        Hashtable prohibitedAttributes = new Hashtable(); 
        ArrayList tmpDefaultAttdefs;
        SchemaAttDef[] defaultAttdefs; 
        bool isAbstract = false;
        bool isNillable = false;
        XmlSchemaDerivationMethod block;
        bool isIdDeclared; 
        bool isNotationDeclared;
        bool hasRequiredAttribute = false; 
        bool hasNonCDataAttribute = false; 
        XmlSchemaAnyAttribute anyAttribute;
        CompiledIdentityConstraint[] constraints; 
        XmlSchemaElement schemaElement;

        public static readonly SchemaElementDecl Empty = new SchemaElementDecl();
 
        public SchemaElementDecl() {
        } 
 
        public SchemaElementDecl(XmlSchemaDatatype dtype) {
            Datatype = dtype; 
            contentValidator = ContentValidator.TextOnly;
        }

        public SchemaElementDecl(XmlQualifiedName name, String prefix, SchemaType schemaType) 
        : base(name, prefix) {
        } 
 
        public static SchemaElementDecl CreateAnyTypeElementDecl() {
            SchemaElementDecl anyTypeElementDecl = new SchemaElementDecl(); 
            anyTypeElementDecl.Datatype = DatatypeImplementation.AnySimpleType.Datatype;
            return anyTypeElementDecl;
        }
 

        public SchemaElementDecl Clone() { 
            return (SchemaElementDecl) MemberwiseClone(); 
        }
 
        public bool IsAbstract {
            get { return isAbstract;}
            set { isAbstract = value;}
        } 

        public bool IsNillable { 
            get { return isNillable;} 
            set { isNillable = value;}
        } 

        public XmlSchemaDerivationMethod Block {
             get { return block; }
             set { block = value; } 
        }
 
        public bool IsIdDeclared { 
            get { return isIdDeclared;}
            set { isIdDeclared = value;} 
        }

        public bool IsNotationDeclared {
            get { return isNotationDeclared; } 
            set { isNotationDeclared = value; }
        } 
 
        public bool HasDefaultAttribute {
            get { return defaultAttdefs != null; } 
        }

        public bool HasRequiredAttribute {
            get { return hasRequiredAttribute; } 
            set { hasRequiredAttribute = value; }
        } 
 
        public bool HasNonCDataAttribute {
            get { return hasNonCDataAttribute; } 
            set { hasNonCDataAttribute = value; }
        }

        public ContentValidator ContentValidator { 
            get { return contentValidator;}
            set { contentValidator = value;} 
        } 

        public XmlSchemaAnyAttribute AnyAttribute { 
            get { return anyAttribute; }
            set { anyAttribute = value; }
        }
 
        public CompiledIdentityConstraint[] Constraints {
            get { return constraints; } 
            set { constraints = value; } 
        }
 
        public XmlSchemaElement SchemaElement {
            get { return schemaElement;}
            set { schemaElement = value;}
        } 
        // add a new SchemaAttDef to the SchemaElementDecl
        public void AddAttDef(SchemaAttDef attdef) { 
            attdefs.Add(attdef.Name, attdef); 
            if (attdef.Presence == SchemaDeclBase.Use.Required || attdef.Presence == SchemaDeclBase.Use.RequiredFixed) {
                hasRequiredAttribute = true; 
            }
            if (attdef.Presence == SchemaDeclBase.Use.Default || attdef.Presence == SchemaDeclBase.Use.Fixed) { //Not adding RequiredFixed here
                if (tmpDefaultAttdefs == null) {
                    tmpDefaultAttdefs = new ArrayList(); 
                }
                tmpDefaultAttdefs.Add(attdef); 
            } 
        }
 
        public void EndAddAttDef() {
            if (tmpDefaultAttdefs != null) {
                defaultAttdefs = (SchemaAttDef[])tmpDefaultAttdefs.ToArray(typeof(SchemaAttDef));
                tmpDefaultAttdefs = null; 
            }
        } 
 
        /*
         * Retrieves the attribute definition of the named attribute. 
         * @param name  The name of the attribute.
         * @return  an attribute definition object; returns null if it is not found.
         */
        public SchemaAttDef GetAttDef(XmlQualifiedName qname) { 
            return (SchemaAttDef)attdefs[qname];
        } 
 
        public Hashtable AttDefs {
            get { return attdefs; } 
        }

        public SchemaAttDef[] DefaultAttDefs {
            get { return defaultAttdefs; } 
        }
 
        public Hashtable ProhibitedAttributes { 
            get { return prohibitedAttributes; }
        } 

        public void CheckAttributes(Hashtable presence, bool standalone) {
            foreach(SchemaAttDef attdef in attdefs.Values) {
                if (presence[attdef.Name] == null) { 
                    if (attdef.Presence == SchemaDeclBase.Use.Required) {
                        throw new XmlSchemaException(Res.Sch_MissRequiredAttribute, attdef.Name.ToString()); 
                    } 
                    else if (standalone && attdef.IsDeclaredInExternal && (attdef.Presence == SchemaDeclBase.Use.Default || attdef.Presence == SchemaDeclBase.Use.Fixed)) {
                        throw new XmlSchemaException(Res.Sch_StandAlone, string.Empty); 
                    }
                }
            }
        } 
    };
} 

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

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