422 lines
13 KiB
C#
422 lines
13 KiB
C#
// Author: Dwivedi, Ajay kumar
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// Adwiv@Yahoo.com
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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;
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using System.Xml.Serialization;
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namespace System.Xml.Schema
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{
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/// <summary>
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/// Summary description for XmlSchemaSimpleContentRestriction.
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/// </summary>
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public class XmlSchemaSimpleContentRestriction : XmlSchemaContent
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{
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private XmlSchemaAnyAttribute any;
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private XmlSchemaObjectCollection attributes;
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private XmlSchemaSimpleType baseType;
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private XmlQualifiedName baseTypeName;
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private XmlSchemaObjectCollection facets;
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const string xmlname = "restriction";
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public XmlSchemaSimpleContentRestriction()
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{
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baseTypeName = XmlQualifiedName.Empty;
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attributes = new XmlSchemaObjectCollection();
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facets = new XmlSchemaObjectCollection();
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}
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[System.Xml.Serialization.XmlAttribute("base")]
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public XmlQualifiedName BaseTypeName
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{
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get{ return baseTypeName; }
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set{ baseTypeName = value; }
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}
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[XmlElement("simpleType", Type=typeof (XmlSchemaSimpleType))]
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public XmlSchemaSimpleType BaseType
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{
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get{ return baseType; }
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set{ baseType = value; }
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}
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[XmlElement("minExclusive",typeof(XmlSchemaMinExclusiveFacet))]
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[XmlElement("minInclusive",typeof(XmlSchemaMinInclusiveFacet))]
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[XmlElement("maxExclusive",typeof(XmlSchemaMaxExclusiveFacet))]
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[XmlElement("maxInclusive",typeof(XmlSchemaMaxInclusiveFacet))]
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[XmlElement("totalDigits",typeof(XmlSchemaTotalDigitsFacet))]
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[XmlElement("fractionDigits",typeof(XmlSchemaFractionDigitsFacet))]
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[XmlElement("length",typeof(XmlSchemaLengthFacet))]
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[XmlElement("minLength",typeof(XmlSchemaMinLengthFacet))]
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[XmlElement("maxLength",typeof(XmlSchemaMaxLengthFacet))]
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[XmlElement("enumeration",typeof(XmlSchemaEnumerationFacet))]
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[XmlElement("whiteSpace",typeof(XmlSchemaWhiteSpaceFacet))]
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[XmlElement("pattern",typeof(XmlSchemaPatternFacet))]
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public XmlSchemaObjectCollection Facets
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{
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get{ return facets; }
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}
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[XmlElement("attribute",typeof(XmlSchemaAttribute))]
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[XmlElement("attributeGroup",typeof(XmlSchemaAttributeGroupRef))]
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public XmlSchemaObjectCollection Attributes
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{
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get{ return attributes; }
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}
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[XmlElement("anyAttribute")]
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public XmlSchemaAnyAttribute AnyAttribute
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{
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get{ return any; }
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set{ any = value; }
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}
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// internal properties
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internal override bool IsExtension {
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get { return false; }
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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 (BaseType != null)
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BaseType.SetParent (this);
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if (AnyAttribute != null)
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AnyAttribute.SetParent (this);
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foreach (XmlSchemaObject obj in Attributes)
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obj.SetParent (this);
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}
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///<remarks>
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/// 1. Base must be present and a QName
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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 (this.isRedefinedComponent) {
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if (Annotation != null)
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Annotation.isRedefinedComponent = true;
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if (AnyAttribute != null)
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AnyAttribute.isRedefinedComponent = true;
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foreach (XmlSchemaObject obj in Attributes)
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obj.isRedefinedComponent = true;
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}
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if(BaseTypeName == null || BaseTypeName.IsEmpty)
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{
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error(h, "base must be present, as a QName");
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}
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else if(!XmlSchemaUtil.CheckQName(BaseTypeName))
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error(h,"BaseTypeName must be a QName");
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if(BaseType != null)
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{
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errorCount += BaseType.Compile(h,schema);
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}
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if(this.AnyAttribute != null)
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{
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errorCount += AnyAttribute.Compile(h,schema);
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}
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foreach(XmlSchemaObject obj in Attributes)
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{
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if(obj is XmlSchemaAttribute)
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{
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XmlSchemaAttribute attr = (XmlSchemaAttribute) obj;
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errorCount += attr.Compile(h,schema);
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}
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else if(obj is XmlSchemaAttributeGroupRef)
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{
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XmlSchemaAttributeGroupRef atgrp = (XmlSchemaAttributeGroupRef) obj;
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errorCount += atgrp.Compile(h,schema);
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}
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else
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error(h,obj.GetType() +" is not valid in this place::SimpleContentRestriction");
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}
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//TODO: Compile Facets: Looks like they are a part of datatypes. So we'll do them with the datatypes
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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 XmlQualifiedName GetBaseTypeName ()
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{
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return baseTypeName;
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}
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internal override XmlSchemaParticle GetParticle ()
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{
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return null;
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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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if (baseType != null) {
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baseType.Validate (h, schema);
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actualBaseSchemaType = baseType;
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}
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else if (baseTypeName != XmlQualifiedName.Empty) {
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XmlSchemaType st = schema.FindSchemaType (baseTypeName);
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if (st != null) {
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st.Validate (h, schema);
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actualBaseSchemaType = st;
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} else if (baseTypeName == XmlSchemaComplexType.AnyTypeName) {
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actualBaseSchemaType = XmlSchemaComplexType.AnyType;
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} else if (XmlSchemaUtil.IsBuiltInDatatypeName (baseTypeName)) {
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actualBaseSchemaType = XmlSchemaDatatype.FromName (baseTypeName);
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if (actualBaseSchemaType == null)
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error (h, "Invalid schema datatype name is specified.");
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}
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// otherwise, it might be missing sub components.
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else if (!schema.IsNamespaceAbsent (baseTypeName.Namespace))
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error (h, "Referenced base schema type " + baseTypeName + " was not found in the corresponding schema.");
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}
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ValidationId = schema.ValidationId;
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return errorCount;
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}
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//<restriction
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//base = QName
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//id = ID
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//{any attributes with non-schema namespace . . .}>
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//Content: (annotation?, (simpleType?, (minExclusive | minInclusive | maxExclusive | maxInclusive | totalDigits | fractionDigits | length | minLength | maxLength | enumeration | whiteSpace | pattern)*)?, ((attribute | attributeGroup)*, anyAttribute?))
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//</restriction>
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internal static XmlSchemaSimpleContentRestriction Read(XmlSchemaReader reader, ValidationEventHandler h)
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{
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XmlSchemaSimpleContentRestriction restriction = new XmlSchemaSimpleContentRestriction();
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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: XmlSchemaComplexContentRestriction.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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restriction.LineNumber = reader.LineNumber;
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restriction.LinePosition = reader.LinePosition;
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restriction.SourceUri = reader.BaseURI;
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while(reader.MoveToNextAttribute())
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{
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if(reader.Name == "base")
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{
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Exception innerex;
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restriction.baseTypeName = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);
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if(innerex != null)
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error(h, reader.Value + " is not a valid value for base attribute",innerex);
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}
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else if(reader.Name == "id")
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{
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restriction.Id = reader.Value;
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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 restriction",null);
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}
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else
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{
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XmlSchemaUtil.ReadUnhandledAttribute(reader,restriction);
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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 restriction;
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//Content: 1.annotation?,
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// 2.simpleType?,
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// 3.(minExclusive |...| enumeration | whiteSpace | pattern)*,
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// 4.(attribute | attributeGroup)*,
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// 5.anyAttribute?
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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: XmlSchemaSimpleContentRestriction.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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restriction.Annotation = annotation;
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continue;
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}
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if(level <=2 && reader.LocalName == "simpleType")
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{
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level = 3;
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XmlSchemaSimpleType stype = XmlSchemaSimpleType.Read(reader,h);
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if(stype != null)
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restriction.baseType = stype;
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continue;
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}
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if(level <= 3)
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{
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if(reader.LocalName == "minExclusive")
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{
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level = 3;
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XmlSchemaMinExclusiveFacet minex = XmlSchemaMinExclusiveFacet.Read(reader,h);
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if(minex != null)
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restriction.facets.Add(minex);
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continue;
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}
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else if(reader.LocalName == "minInclusive")
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{
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level = 3;
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XmlSchemaMinInclusiveFacet mini = XmlSchemaMinInclusiveFacet.Read(reader,h);
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if(mini != null)
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restriction.facets.Add(mini);
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continue;
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}
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else if(reader.LocalName == "maxExclusive")
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{
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level = 3;
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XmlSchemaMaxExclusiveFacet maxex = XmlSchemaMaxExclusiveFacet.Read(reader,h);
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if(maxex != null)
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restriction.facets.Add(maxex);
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continue;
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}
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else if(reader.LocalName == "maxInclusive")
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{
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level = 3;
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XmlSchemaMaxInclusiveFacet maxi = XmlSchemaMaxInclusiveFacet.Read(reader,h);
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if(maxi != null)
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restriction.facets.Add(maxi);
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continue;
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}
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else if(reader.LocalName == "totalDigits")
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{
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level = 3;
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XmlSchemaTotalDigitsFacet total = XmlSchemaTotalDigitsFacet.Read(reader,h);
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if(total != null)
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restriction.facets.Add(total);
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continue;
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}
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else if(reader.LocalName == "fractionDigits")
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{
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level = 3;
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XmlSchemaFractionDigitsFacet fraction = XmlSchemaFractionDigitsFacet.Read(reader,h);
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if(fraction != null)
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restriction.facets.Add(fraction);
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continue;
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}
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else if(reader.LocalName == "length")
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{
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level = 3;
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XmlSchemaLengthFacet length = XmlSchemaLengthFacet.Read(reader,h);
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if(length != null)
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restriction.facets.Add(length);
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continue;
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}
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else if(reader.LocalName == "minLength")
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{
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level = 3;
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XmlSchemaMinLengthFacet minlen = XmlSchemaMinLengthFacet.Read(reader,h);
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if(minlen != null)
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restriction.facets.Add(minlen);
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continue;
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}
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else if(reader.LocalName == "maxLength")
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{
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level = 3;
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XmlSchemaMaxLengthFacet maxlen = XmlSchemaMaxLengthFacet.Read(reader,h);
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if(maxlen != null)
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restriction.facets.Add(maxlen);
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continue;
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}
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else if(reader.LocalName == "enumeration")
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{
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level = 3;
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XmlSchemaEnumerationFacet enumeration = XmlSchemaEnumerationFacet.Read(reader,h);
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if(enumeration != null)
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restriction.facets.Add(enumeration);
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continue;
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}
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else if(reader.LocalName == "whiteSpace")
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{
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level = 3;
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XmlSchemaWhiteSpaceFacet ws = XmlSchemaWhiteSpaceFacet.Read(reader,h);
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if(ws != null)
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restriction.facets.Add(ws);
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continue;
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}
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else if(reader.LocalName == "pattern")
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{
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level = 3;
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XmlSchemaPatternFacet pattern = XmlSchemaPatternFacet.Read(reader,h);
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if(pattern != null)
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restriction.facets.Add(pattern);
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continue;
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}
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}
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if(level <= 4)
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{
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if(reader.LocalName == "attribute")
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{
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level = 4;
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XmlSchemaAttribute attr = XmlSchemaAttribute.Read(reader,h);
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if(attr != null)
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restriction.Attributes.Add(attr);
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continue;
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}
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if(reader.LocalName == "attributeGroup")
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{
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level = 4;
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XmlSchemaAttributeGroupRef attr = XmlSchemaAttributeGroupRef.Read(reader,h);
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if(attr != null)
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restriction.attributes.Add(attr);
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continue;
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}
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}
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if(level <= 5 && reader.LocalName == "anyAttribute")
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{
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level = 6;
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XmlSchemaAnyAttribute anyattr = XmlSchemaAnyAttribute.Read(reader,h);
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if(anyattr != null)
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restriction.AnyAttribute = anyattr;
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continue;
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}
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reader.RaiseInvalidElementError();
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}
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return restriction;
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}
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}
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}
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