212 lines
6.1 KiB
C#
212 lines
6.1 KiB
C#
//
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// System.Xml.Schema.XmlSchemaComplexContent.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.Xml.Serialization;
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using System.Xml;
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namespace System.Xml.Schema
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{
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/// <summary>
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/// Summary description for XmlSchemaComplexContent.
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/// </summary>
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public class XmlSchemaComplexContent : XmlSchemaContentModel
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{
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private XmlSchemaContent content;
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private bool isMixed;
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const string xmlname = "complexContent";
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public XmlSchemaComplexContent()
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{}
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[System.Xml.Serialization.XmlAttribute("mixed")]
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public bool IsMixed
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{
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get{ return isMixed; }
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set{ isMixed = value; }
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}
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[XmlElement("restriction",typeof(XmlSchemaComplexContentRestriction))]
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[XmlElement("extension",typeof(XmlSchemaComplexContentExtension))]
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public override XmlSchemaContent Content
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{
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get{ return content; }
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set{ content = value; }
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}
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internal override void SetParent (XmlSchemaObject parent)
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{
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base.SetParent (parent);
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if (Content != null)
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Content.SetParent (this);
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}
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/// <remarks>
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/// 1. Content must be present
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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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if (isRedefinedComponent) {
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if (Annotation != null)
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Annotation.isRedefinedComponent = true;
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if (Content != null)
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Content.isRedefinedComponent = true;
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}
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if(Content == null)
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{
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error(h, "Content must be present in a complexContent");
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}
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else
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{
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if(Content is XmlSchemaComplexContentRestriction)
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{
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XmlSchemaComplexContentRestriction xscr = (XmlSchemaComplexContentRestriction) Content;
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errorCount += xscr.Compile(h, schema);
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}
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else if(Content is XmlSchemaComplexContentExtension)
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{
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XmlSchemaComplexContentExtension xsce = (XmlSchemaComplexContentExtension) Content;
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errorCount += xsce.Compile(h, schema);
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}
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else
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error(h,"complexContent can't have any value other than restriction or extention");
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}
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XmlSchemaUtil.CompileID(Id,this, schema.IDCollection,h);
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this.CompilationId = schema.CompilationId;
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return errorCount;
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}
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internal override int Validate(ValidationEventHandler h, XmlSchema schema)
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{
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if (IsValidated (schema.ValidationId))
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return errorCount;
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errorCount += Content.Validate (h, schema);
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ValidationId = schema.ValidationId;
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return errorCount;
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}
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//<complexContent
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// id = ID
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// mixed = boolean
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// {any attributes with non-schema namespace . . .}>
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// Content: (annotation?, (restriction | extension))
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//</complexContent>
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internal static XmlSchemaComplexContent Read(XmlSchemaReader reader, ValidationEventHandler h)
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{
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XmlSchemaComplexContent complex = new XmlSchemaComplexContent();
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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: XmlSchemaComplexContent.Read, name="+reader.Name,null);
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reader.Skip();
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return null;
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}
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complex.LineNumber = reader.LineNumber;
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complex.LinePosition = reader.LinePosition;
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complex.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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complex.Id = reader.Value;
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}
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else if(reader.Name == "mixed")
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{
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Exception innerex;
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complex.isMixed = XmlSchemaUtil.ReadBoolAttribute(reader,out innerex);
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if(innerex != null)
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error(h,reader.Value + " is an invalid value for mixed",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 complexContent",null);
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}
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else
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{
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XmlSchemaUtil.ReadUnhandledAttribute(reader,complex);
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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 complex;
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//Content: (annotation?, (restriction | extension))
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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: XmlSchemaComplexContent.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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complex.Annotation = annotation;
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continue;
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}
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if(level <=2)
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{
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if(reader.LocalName == "restriction")
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{
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level = 3;
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XmlSchemaComplexContentRestriction restriction = XmlSchemaComplexContentRestriction.Read(reader,h);
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if(restriction != null)
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complex.content = restriction;
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continue;
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}
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if(reader.LocalName == "extension")
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{
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level = 3;
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XmlSchemaComplexContentExtension extension = XmlSchemaComplexContentExtension.Read(reader,h);
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if(extension != null)
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complex.content = extension;
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continue;
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}
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}
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reader.RaiseInvalidElementError();
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}
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return complex;
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}
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}
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}
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