autovalidator.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / schema / autovalidator.cs / 1 / autovalidator.cs
                        

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

    using System.Diagnostics; 
    using System.Globalization;

#pragma warning disable 618
 
    internal class AutoValidator : BaseValidator {
        const string x_schema = "x-schema"; 
 
        public AutoValidator(XmlValidatingReaderImpl reader, XmlSchemaCollection schemaCollection, ValidationEventHandler eventHandler) : base(reader, schemaCollection, eventHandler) {
            schemaInfo = new SchemaInfo(); 
        }

        public override bool PreserveWhitespace {
            get { return false; } 
        }
 
        public override void Validate() { 
            ValidationType valType = DetectValidationType();
            switch(valType) { 
                case ValidationType.XDR:
                    reader.Validator = new XdrValidator(this);
                    reader.Validator.Validate();
                    break; 

                case ValidationType.Schema: 
                    reader.Validator = new XsdValidator(this); 
                    reader.Validator.Validate();
                    break; 

                case ValidationType.Auto:
                    break;
            } 
        }
 
        public override void CompleteValidation() {} 

        public override object  FindId(string name) { 
            return null;
        }

        private ValidationType DetectValidationType() { 
            //Type not yet detected : Check in Schema Collection
            if (reader.Schemas != null && reader.Schemas.Count > 0) { 
                 XmlSchemaCollectionEnumerator enumerator = reader.Schemas.GetEnumerator(); 
                 while (enumerator.MoveNext()) {
                    XmlSchemaCollectionNode node = enumerator.CurrentNode; 
                    SchemaInfo schemaInfo = node.SchemaInfo;
                    if(schemaInfo.SchemaType == SchemaType.XSD)
                        return ValidationType.Schema;
                    else if(schemaInfo.SchemaType == SchemaType.XDR) 
                        return ValidationType.XDR;
                 } 
            } 

            if (reader.NodeType == XmlNodeType.Element) { 
                SchemaType schemaType = SchemaNames.SchemaTypeFromRoot(reader.LocalName, reader.NamespaceURI);
                if (schemaType == SchemaType.XSD) {
                    return ValidationType.Schema;
                } 
                else if (schemaType == SchemaType.XDR) {
                    return ValidationType.XDR; 
                } 
                else {
                    int count = reader.AttributeCount; 
                    for (int i = 0; i < count ; i++) {
                        reader.MoveToAttribute(i);
                        string objectNs = reader.NamespaceURI;
                        string objectName = reader.LocalName; 
                        if (Ref.Equal(objectNs, SchemaNames.NsXmlNs)) {
                            if(XdrBuilder.IsXdrSchema(reader.Value)) { 
                                reader.MoveToElement(); 
                                return ValidationType.XDR;
                            } 
                        }
                        else if (Ref.Equal(objectNs, SchemaNames.NsXsi)) {
                            reader.MoveToElement();
                            return ValidationType.Schema; 
                        }
                        else if (Ref.Equal(objectNs, SchemaNames.QnDtDt.Namespace) && Ref.Equal(objectName, SchemaNames.QnDtDt.Name)) { 
                            reader.SchemaTypeObject = XmlSchemaDatatype.FromXdrName(reader.Value); 
                            reader.MoveToElement();
                            return ValidationType.XDR; 
                        }
                    } //end of for
                    if(count > 0) {
                        reader.MoveToElement(); 
                    }
                } 
            } 
            return ValidationType.Auto;
        } 

    }
#pragma warning restore 618
 
}
 
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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