360 lines
11 KiB
C#
360 lines
11 KiB
C#
//
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// System.Xml.Schema.XmlSchemaAny.cs
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//
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// Author:
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// Dwivedi, Ajay kumar Adwiv@Yahoo.com
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// Atsushi Enomoto ginga@kit.hi-ho.ne.jp
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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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.Serialization;
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using System.ComponentModel;
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using Mono.Xml.Schema;
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namespace System.Xml.Schema
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{
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/// <summary>
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/// Summary description for XmlSchemaAny.
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/// </summary>
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public class XmlSchemaAny : XmlSchemaParticle
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{
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static XmlSchemaAny anyTypeContent;
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internal static XmlSchemaAny AnyTypeContent {
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get {
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if (anyTypeContent == null) {
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anyTypeContent = new XmlSchemaAny ();
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anyTypeContent.MaxOccursString = "unbounded";
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anyTypeContent.MinOccurs = 0;
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anyTypeContent.CompileOccurence (null, null);
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anyTypeContent.Namespace = "##any";
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anyTypeContent.wildcard.HasValueAny = true;
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anyTypeContent.wildcard.ResolvedNamespaces = new StringCollection ();
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// It is not documented by W3C but it should be.
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anyTypeContent.wildcard.ResolvedProcessing =
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anyTypeContent.ProcessContents = XmlSchemaContentProcessing.Lax;
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anyTypeContent.wildcard.SkipCompile = true;
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}
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return anyTypeContent;
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}
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}
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private string nameSpace;
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private XmlSchemaContentProcessing processing;
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const string xmlname = "any";
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private XsdWildcard wildcard;
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public XmlSchemaAny()
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{
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wildcard = new XsdWildcard (this);
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}
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[System.Xml.Serialization.XmlAttribute("namespace")]
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public string Namespace
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{
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get{ return nameSpace; }
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set{ nameSpace = value; }
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}
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[DefaultValue(XmlSchemaContentProcessing.None)]
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[System.Xml.Serialization.XmlAttribute("processContents")]
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public XmlSchemaContentProcessing ProcessContents
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{
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get{ return processing; }
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set{ processing = value; }
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}
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// Post Compilation Schema Infoset
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internal bool HasValueAny {
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get { return wildcard.HasValueAny; }
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}
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internal bool HasValueLocal {
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get { return wildcard.HasValueLocal; }
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}
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internal bool HasValueOther {
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get { return wildcard.HasValueOther; }
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}
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internal bool HasValueTargetNamespace {
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get { return wildcard.HasValueTargetNamespace; }
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}
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internal StringCollection ResolvedNamespaces {
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get { return wildcard.ResolvedNamespaces; }
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}
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internal XmlSchemaContentProcessing ResolvedProcessContents
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{
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get{ return wildcard.ResolvedProcessing; }
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}
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internal string TargetNamespace
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{
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get { return wildcard.TargetNamespace; }
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}
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/// <remarks>
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/// 1. id must be of type ID
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/// 2. namespace can have one of the following values:
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/// a) ##any or ##other
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/// b) list of anyURI and ##targetNamespace and ##local
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/// </remarks>
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internal override int Compile(ValidationEventHandler h, XmlSchema schema)
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{
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// If this is already compiled this time, simply skip.
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if (CompilationId == schema.CompilationId)
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return 0;
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errorCount = 0;
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XmlSchemaUtil.CompileID(Id,this, schema.IDCollection,h);
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wildcard.TargetNamespace = AncestorSchema.TargetNamespace;
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if (wildcard.TargetNamespace == null)
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wildcard.TargetNamespace = "";
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CompileOccurence (h, schema);
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wildcard.Compile (Namespace, h, schema);
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if (processing == XmlSchemaContentProcessing.None)
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wildcard.ResolvedProcessing = XmlSchemaContentProcessing.Strict;
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else
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wildcard.ResolvedProcessing = processing;
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this.CompilationId = schema.CompilationId;
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return errorCount;
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}
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internal override XmlSchemaParticle GetOptimizedParticle (bool isTop)
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{
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if (OptimizedParticle != null)
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return OptimizedParticle;
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// Uncommenting this causes incorrect validation.
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// It will prevent UPA e.g. msxsdtest/Particles/particlesJf006.xsd
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// if (ValidatedMaxOccurs == 0) {
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// OptimizedParticle = XmlSchemaParticle.Empty;
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// return OptimizedParticle;
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// }
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XmlSchemaAny any = new XmlSchemaAny ();
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CopyInfo (any);
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any.CompileOccurence (null, null);
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any.wildcard = this.wildcard;
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OptimizedParticle = any;
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// properties which never contribute to validation
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any.Namespace = Namespace;
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any.ProcessContents = ProcessContents;
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any.Annotation = Annotation;
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any.UnhandledAttributes = UnhandledAttributes;
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return OptimizedParticle;
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}
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internal override int Validate(ValidationEventHandler h, XmlSchema schema)
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{
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return errorCount;
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}
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internal override bool ParticleEquals (XmlSchemaParticle other)
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{
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XmlSchemaAny any = other as XmlSchemaAny;
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if (any == null)
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return false;
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if (this.HasValueAny != any.HasValueAny ||
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this.HasValueLocal != any.HasValueLocal ||
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this.HasValueOther != any.HasValueOther ||
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this.HasValueTargetNamespace != any.HasValueTargetNamespace ||
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this.ResolvedProcessContents != any.ResolvedProcessContents ||
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this.ValidatedMaxOccurs != any.ValidatedMaxOccurs ||
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this.ValidatedMinOccurs != any.ValidatedMinOccurs ||
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this.ResolvedNamespaces.Count != any.ResolvedNamespaces.Count)
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return false;
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for (int i = 0; i < ResolvedNamespaces.Count; i++)
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if (ResolvedNamespaces [i] != any.ResolvedNamespaces [i])
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return false;
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return true;
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}
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// 3.8.6. Attribute Wildcard Intersection
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// Only try to examine if their intersection is expressible, and
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// returns if the result is empty.
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internal bool ExamineAttributeWildcardIntersection (XmlSchemaAny other,
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ValidationEventHandler h, XmlSchema schema)
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{
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return wildcard.ExamineAttributeWildcardIntersection (other, h, schema);
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}
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internal override bool ValidateDerivationByRestriction (XmlSchemaParticle baseParticle,
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ValidationEventHandler h, XmlSchema schema, bool raiseError)
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{
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XmlSchemaAny baseAny = baseParticle as XmlSchemaAny;
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if (baseAny == null) {
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if (raiseError)
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error (h, "Invalid particle derivation by restriction was found.");
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return false;
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}
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// 3.9.6 Particle Derivation OK (Any:Any - NSSubset)
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if (!ValidateOccurenceRangeOK (baseParticle, h, schema, raiseError))
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return false;
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return wildcard.ValidateWildcardSubset (baseAny.wildcard, h, schema, raiseError);
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}
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internal override void CheckRecursion (Stack depth, ValidationEventHandler h, XmlSchema schema)
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{
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// do nothing
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}
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internal override void ValidateUniqueParticleAttribution (
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XmlSchemaObjectTable qnames, ArrayList nsNames,
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ValidationEventHandler h, XmlSchema schema)
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{
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// Wildcard Intersection check.
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foreach (XmlSchemaAny other in nsNames)
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if (!ExamineAttributeWildcardIntersection (other, h, schema))
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error (h, "Ambiguous -any- particle was found.");
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nsNames.Add (this);
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}
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internal override void ValidateUniqueTypeAttribution (XmlSchemaObjectTable labels,
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ValidationEventHandler h, XmlSchema schema)
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{
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// do nothing
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}
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// 3.10.4 Wildcard Allows Namespace Name. (In fact it is almost copy...)
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internal bool ValidateWildcardAllowsNamespaceName (string ns,
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ValidationEventHandler h, XmlSchema schema, bool raiseError)
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{
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return wildcard.ValidateWildcardAllowsNamespaceName (ns, h, schema, raiseError);
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}
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//<any
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// id = ID
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// maxOccurs = (nonNegativeInteger | unbounded) : 1
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// minOccurs = nonNegativeInteger : 1
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// namespace = ((##any | ##other) | List of (anyURI | (##targetNamespace | ##local)) ) : ##any
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// processContents = (lax | skip | strict) : strict
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// {any attributes with non-schema namespace . . .}>
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// Content: (annotation?)
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//</any>
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internal static XmlSchemaAny Read(XmlSchemaReader reader, ValidationEventHandler h)
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{
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XmlSchemaAny any = new XmlSchemaAny();
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reader.MoveToElement();
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if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
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{
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error(h,"Should not happen :1: XmlSchemaAny.Read, name="+reader.Name,null);
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reader.SkipToEnd();
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return null;
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}
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any.LineNumber = reader.LineNumber;
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any.LinePosition = reader.LinePosition;
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any.SourceUri = reader.BaseURI;
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while(reader.MoveToNextAttribute())
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{
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if(reader.Name == "id")
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{
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any.Id = reader.Value;
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}
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else if(reader.Name == "maxOccurs")
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{
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try
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{
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any.MaxOccursString = reader.Value;
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}
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catch(Exception e)
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{
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error(h,reader.Value + " is an invalid value for maxOccurs",e);
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}
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}
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else if(reader.Name == "minOccurs")
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{
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try
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{
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any.MinOccursString = reader.Value;
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}
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catch(Exception e)
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{
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error(h,reader.Value + " is an invalid value for minOccurs", e);
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}
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}
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else if(reader.Name == "namespace")
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{
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any.nameSpace = reader.Value;
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}
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else if(reader.Name == "processContents")
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{
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Exception innerex;
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any.processing = XmlSchemaUtil.ReadProcessingAttribute(reader,out innerex);
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if(innerex != null)
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error(h, reader.Value + " is not a valid value for processContents",innerex);
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}
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else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
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{
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error(h,reader.Name + " is not a valid attribute for any",null);
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}
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else
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{
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XmlSchemaUtil.ReadUnhandledAttribute(reader,any);
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}
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}
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reader.MoveToElement();
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if(reader.IsEmptyElement)
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return any;
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// Content: (annotation?)
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int level = 1;
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while(reader.ReadNextElement())
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{
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if(reader.NodeType == XmlNodeType.EndElement)
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{
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if(reader.LocalName != xmlname)
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error(h,"Should not happen :2: XmlSchemaAny.Read, name="+reader.Name,null);
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break;
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}
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if(level <= 1 && reader.LocalName == "annotation")
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{
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level = 2; //Only one annotation
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XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);
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if(annotation != null)
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any.Annotation = annotation;
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continue;
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}
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reader.RaiseInvalidElementError();
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}
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return any;
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}
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}
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}
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