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/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / schema / SchemaElementDecl.cs / 1305376 / SchemaElementDecl.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Schema { using System; using System.Collections; using System.Diagnostics; using System.Collections.Generic; internal sealed class SchemaElementDecl : SchemaDeclBase, IDtdAttributeListInfo { Dictionaryattdefs = new Dictionary (); List defaultAttdefs; bool isIdDeclared; bool hasNonCDataAttribute = false; #if !SILVERLIGHT bool isAbstract = false; bool isNillable = false; bool hasRequiredAttribute = false; bool isNotationDeclared; Dictionary prohibitedAttributes = new Dictionary (); ContentValidator contentValidator; XmlSchemaAnyAttribute anyAttribute; XmlSchemaDerivationMethod block; CompiledIdentityConstraint[] constraints; XmlSchemaElement schemaElement; internal static readonly SchemaElementDecl Empty = new SchemaElementDecl(); #endif // // Constructor // #if !SILVERLIGHT internal SchemaElementDecl() { } internal SchemaElementDecl(XmlSchemaDatatype dtype) { Datatype = dtype; contentValidator = ContentValidator.TextOnly; } #endif internal SchemaElementDecl(XmlQualifiedName name, String prefix) : base(name, prefix) { } // // Static methods // #if !SILVERLIGHT internal static SchemaElementDecl CreateAnyTypeElementDecl() { SchemaElementDecl anyTypeElementDecl = new SchemaElementDecl(); anyTypeElementDecl.Datatype = DatatypeImplementation.AnySimpleType.Datatype; return anyTypeElementDecl; } #endif // // IDtdAttributeListInfo interface // #region IDtdAttributeListInfo Members string IDtdAttributeListInfo.Prefix { get { return ((SchemaElementDecl)this).Prefix; } } string IDtdAttributeListInfo.LocalName { get { return ((SchemaElementDecl)this).Name.Name; } } bool IDtdAttributeListInfo.HasNonCDataAttributes { get { return hasNonCDataAttribute; } } IDtdAttributeInfo IDtdAttributeListInfo.LookupAttribute(string prefix, string localName) { XmlQualifiedName qname = new XmlQualifiedName(localName, prefix); SchemaAttDef attDef; if (attdefs.TryGetValue(qname, out attDef)) { return attDef; } return null; } IEnumerable IDtdAttributeListInfo.LookupDefaultAttributes() { return defaultAttdefs; } IDtdAttributeInfo IDtdAttributeListInfo.LookupIdAttribute() { foreach (SchemaAttDef attDef in attdefs.Values) { if (attDef.TokenizedType == XmlTokenizedType.ID) { return (IDtdAttributeInfo)attDef; } } return null; } #endregion // // SchemaElementDecl properties // internal bool IsIdDeclared { get { return isIdDeclared;} set { isIdDeclared = value;} } internal bool HasNonCDataAttribute { get { return hasNonCDataAttribute; } set { hasNonCDataAttribute = value; } } #if !SILVERLIGHT internal SchemaElementDecl Clone() { return (SchemaElementDecl) MemberwiseClone(); } internal bool IsAbstract { get { return isAbstract;} set { isAbstract = value;} } internal bool IsNillable { get { return isNillable;} set { isNillable = value;} } internal XmlSchemaDerivationMethod Block { get { return block; } set { block = value; } } internal bool IsNotationDeclared { get { return isNotationDeclared; } set { isNotationDeclared = value; } } internal bool HasDefaultAttribute { get { return defaultAttdefs != null; } } internal bool HasRequiredAttribute { get { return hasRequiredAttribute; } set { hasRequiredAttribute = value; } } internal ContentValidator ContentValidator { get { return contentValidator;} set { contentValidator = value;} } internal XmlSchemaAnyAttribute AnyAttribute { get { return anyAttribute; } set { anyAttribute = value; } } internal CompiledIdentityConstraint[] Constraints { get { return constraints; } set { constraints = value; } } internal XmlSchemaElement SchemaElement { get { return schemaElement;} set { schemaElement = value;} } #endif // add a new SchemaAttDef to the SchemaElementDecl internal void AddAttDef(SchemaAttDef attdef) { attdefs.Add(attdef.Name, attdef); #if !SILVERLIGHT if (attdef.Presence == SchemaDeclBase.Use.Required || attdef.Presence == SchemaDeclBase.Use.RequiredFixed) { hasRequiredAttribute = true; } #endif if (attdef.Presence == SchemaDeclBase.Use.Default || attdef.Presence == SchemaDeclBase.Use.Fixed) { //Not adding RequiredFixed here if (defaultAttdefs == null) { defaultAttdefs = new List (); } defaultAttdefs.Add(attdef); } } /* * 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. */ internal SchemaAttDef GetAttDef(XmlQualifiedName qname) { SchemaAttDef attDef; if (attdefs.TryGetValue(qname, out attDef)) { return attDef; } return null; } internal IList DefaultAttDefs { get { return defaultAttdefs; } } #if !SILVERLIGHT internal Dictionary AttDefs { get { return attdefs; } } internal Dictionary ProhibitedAttributes { get { return prohibitedAttributes; } } internal 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); } } } } #endif } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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