67 lines
1.8 KiB
C#
67 lines
1.8 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Specialized;
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using System.Xml;
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using System.Xml.Schema;
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namespace Commons.Xml.Nvdl
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{
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public class NvdlXsdValidatorProvider : NvdlValidationProvider
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{
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public override NvdlValidatorGenerator CreateGenerator (
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XmlReader reader, NvdlConfig config)
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{
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if (reader.NamespaceURI != XmlSchema.Namespace)
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return null;
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ArrayList al = new ArrayList ();
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while (!reader.EOF) {
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if (reader.NodeType != XmlNodeType.Element) {
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reader.Read ();
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continue;
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}
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reader.MoveToContent ();
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XmlSchema xs = XmlSchema.Read (reader, null);
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xs.Compile (null, config.XmlResolverInternal);
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al.Add (xs);
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reader.Read ();
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}
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return new NvdlXsdValidatorGenerator (al.ToArray (typeof (XmlSchema)) as XmlSchema []);
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}
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}
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internal class NvdlXsdValidatorGenerator : NvdlValidatorGenerator
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{
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XmlSchema [] schemas;
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public NvdlXsdValidatorGenerator (XmlSchema [] schemas)
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{
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this.schemas = schemas;
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}
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public override XmlReader CreateValidator (XmlReader reader,
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XmlResolver resolver)
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{
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XmlReaderSettings s = new XmlReaderSettings ();
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s.ValidationType = ValidationType.Schema;
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// do not allow inline schema and schemaLocation.
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s.ValidationFlags = XmlSchemaValidationFlags.ProcessIdentityConstraints;
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s.XmlResolver = resolver;
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foreach (XmlSchema schema in schemas)
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s.Schemas.Add (schema);
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return XmlReader.Create (reader, s);
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}
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public override bool AddOption (string name, string arg)
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{
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return false;
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}
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public override bool HandleError (Exception ex, XmlReader reader, string nvdlLocation)
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{
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if (ex is XmlSchemaException)
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throw new NvdlInstanceValidationException (String.Format ("XML schema validation error occured as a part of NVDL validation."), ex, this, nvdlLocation);
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return false;
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}
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}
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}
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