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Diffstat (limited to 'mcs/class/System.XML/System.Xml.Schema/XmlSchemaAttribute.cs')
| -rwxr-xr-x | mcs/class/System.XML/System.Xml.Schema/XmlSchemaAttribute.cs | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/mcs/class/System.XML/System.Xml.Schema/XmlSchemaAttribute.cs b/mcs/class/System.XML/System.Xml.Schema/XmlSchemaAttribute.cs deleted file mode 100755 index fb08f0aac82..00000000000 --- a/mcs/class/System.XML/System.Xml.Schema/XmlSchemaAttribute.cs +++ /dev/null @@ -1,384 +0,0 @@ -// Author: Dwivedi, Ajay kumar
-// Adwiv@Yahoo.com
-using System;
-using System.Xml;
-using System.ComponentModel;
-using System.Xml.Serialization;
-
-namespace System.Xml.Schema
-{
- /// <summary>
- /// Summary description for XmlSchemaAttribute.
- /// </summary>
- public class XmlSchemaAttribute : XmlSchemaAnnotated
- {
- private object attributeType;
- private string defaultValue;
- private string fixedValue;
- private XmlSchemaForm form;
- private string name;
- private XmlQualifiedName qualifiedName;
- private XmlQualifiedName refName;
- private XmlSchemaSimpleType schemaType;
- private XmlQualifiedName schemaTypeName;
- private XmlSchemaUse use;
- //Compilation fields
- internal bool parentIsSchema = false;
- private static string xmlname = "attribute";
-
- public XmlSchemaAttribute()
- {
- //FIXME: Docs says the default is optional.
- //Whereas the MS implementation has default None.
- form = XmlSchemaForm.None;
- use = XmlSchemaUse.None;
- schemaTypeName = XmlQualifiedName.Empty;
- qualifiedName = XmlQualifiedName.Empty;
- refName = XmlQualifiedName.Empty;
- }
-
- // Properties
- #region Properties
-
- [DefaultValue(null)]
- [System.Xml.Serialization.XmlAttribute("default")]
- public string DefaultValue
- {
- get{ return defaultValue;}
- set
- { // Default Value and fixed Value are mutually exclusive
- fixedValue = null;
- defaultValue = value;
- }
- }
-
- [DefaultValue(null)]
- [System.Xml.Serialization.XmlAttribute("fixed")]
- public string FixedValue
- {
- get{ return fixedValue;}
- set
- { // Default Value and fixed Value are mutually exclusive
- defaultValue = null;
- fixedValue = value;
- }
- }
-
- [DefaultValue(XmlSchemaForm.None)]
- [System.Xml.Serialization.XmlAttribute("form")]
- public XmlSchemaForm Form
- {
- get{ return form;}
- set{ form = value;}
- }
-
- [System.Xml.Serialization.XmlAttribute("name")]
- public string Name
- {
- get{ return name;}
- set
- {
- name = value;
- }
- }
-
- [System.Xml.Serialization.XmlAttribute("ref")]
- public XmlQualifiedName RefName
- {
- get{ return refName;}
- set
- {
- refName = value;
- }
- }
-
- [System.Xml.Serialization.XmlAttribute("type")]
- public XmlQualifiedName SchemaTypeName
- {
- get{ return schemaTypeName;}
- set{ schemaTypeName = value;}
- }
-
- [XmlElement("simpleType",Namespace="http://www.w3.org/2001/XMLSchema")]
- public XmlSchemaSimpleType SchemaType
- {
- get{ return schemaType;}
- set{ schemaType = value;}
- }
-
- [DefaultValue(XmlSchemaUse.None)]
- [System.Xml.Serialization.XmlAttribute("use")]
- public XmlSchemaUse Use
- {
- get{ return use;}
- set{ use = value;}
- }
-
- [XmlIgnore]
- public XmlQualifiedName QualifiedName
- {
- get{ return qualifiedName;}
- }
-
- [XmlIgnore]
- public object AttributeType
- { //FIXME: This is not correct. Is it?
- get{ return attributeType; }
- }
-
- #endregion
-
- /// <remarks>
- /// For an attribute:
- /// a) If the parent is schema
- /// 1-5 are from <xs:complexType name="topLevelAttribute"> in the Schema for Schema
- /// 6-8 are from "Constraints on XML Representations of Attribute Declarations"
- /// 9-10 are from "Attribute Declaration Schema Component"
- /// 11-16 are from "Constraints on Attribute Declaration Schema Components"
- /// 1. ref must be absent
- /// 2. form must be absent
- /// 3. use must be absent
- /// 4. name must be present and of type NCName
- /// 5. *NO CHECK REQUIRED* Only simple types and annotation are allowed as content
- /// 6. default and fixed must not both be present.
- /// 7. *NO CHECK REQUIRED* If default and use are both present... (Not possible since use is absent)
- /// 8. type and <simpleType> must not both be present.
- /// 9. Target Namespace should be schema's targetnamespace or absent
- /// 10. Type Definiton coressponds to <simpletype> element, or type value, or absent
- /// 11. *TO UNDERSTAND* Missing Sub-components
- /// 12. value constraint must be of the same datatype as of type
- /// 13. if the type definition is ID then there should be no value constraint.
- /// 14. name must not be xmlns
- /// 15. Targetnamespace must not be xsi. This implies the target namespace of schema can't be xsi if toplevel attributes are used.
- /// 16. *Exception to rule 15* inbuilt attributes: xsi:nil, xsi:type, xsi:schemaLocation, xsi: noNamespaceSchemaLocation
- /// b) If the parent is complextype and ref is not set
- /// 1. name must be present and of type NCName.
- /// 2. type and <simpleType> must not both be present.
- /// 3. default and fixed must not both be present.
- /// 4. If default and use are both present, use must have the ·actual value· optional.
- /// 5. name must not be xmlns
- /// 6. Targetnamespace must not be xsi.
- /// 7. *Exception to rule 15* inbuilt attributes: xsi:nil, xsi:type, xsi:schemaLocation, xsi: noNamespaceSchemaLocation
- /// 8. If form has actual value qualified or the schema's formdefault is qualified, targetnamespace
- /// is same as schema's target namespace, otherwise absent.
- /// c) if the parent is not schema and ref is set
- /// 1. name must not be present
- /// 2. all of <simpleType>, form and type must be absent.
- /// 3. default and fixed must not both be present.
- /// 4. If default and use are both present, use must have the ·actual value· optional.
- /// </remarks>
- [MonoTODO]
- internal int Compile(ValidationEventHandler h, XmlSchemaInfo info)
- {
- errorCount = 0;
-
- if(parentIsSchema)//a
- {
- if(RefName!= null && !RefName.IsEmpty) // a.1
- error(h,"ref must be absent in the top level <attribute>");
-
- if(Form != XmlSchemaForm.None) // a.2
- error(h,"form must be absent in the top level <attribute>");
-
- if(Use != XmlSchemaUse.None) // a.3
- error(h,"use must be absent in the top level <attribute>");
-
- // TODO: a.10, a.11, a.12, a.13
- CompileCommon(h,info, true);
- }
- else // local
- {
- //FIXME: How to Use of AttributeFormDefault????
- if(RefName == null || RefName.IsEmpty)
- {
- //TODO: b.8
- CompileCommon(h,info, true);
- }
- else
- {
- if(this.name != null)
- error(h,"name must be absent if ref is present");
- if(this.form != XmlSchemaForm.None)
- error(h,"form must be absent if ref is present");
- if(this.schemaType != null)
- error(h,"simpletype must be absent if ref is present");
- if(this.schemaTypeName != null && !this.schemaTypeName.IsEmpty)
- error(h,"type must be absent if ref is present");
- CompileCommon(h,info,false);
- }
- }
-
- return errorCount;
- }
-
- private void CompileCommon(ValidationEventHandler h, XmlSchemaInfo info, bool refIsNotPresent)
- {
- if(refIsNotPresent)
- {
- if(Name == null) //a.4, b.1,
- error(h,"Required attribute name must be present");
- else if(!XmlSchemaUtil.CheckNCName(Name)) // a.4.2, b1.2
- error(h,"attribute name must be NCName");
- else if(Name == "xmlns") // a.14 , b5
- error(h,"attribute name must not be xmlns");
- else
- qualifiedName = new XmlQualifiedName(Name, info.TargetNamespace);
-
- if(SchemaType != null)
- {
- if(SchemaTypeName != null && !SchemaTypeName.IsEmpty) // a.8
- error(h,"attribute can't have both a type and <simpleType> content");
-
- errorCount += SchemaType.Compile(h,info);
- }
-
- if(SchemaTypeName != null && !XmlSchemaUtil.CheckQName(SchemaTypeName))
- error(h,SchemaTypeName+" is not a valid QName");
- }
- else
- {
- if(RefName == null || RefName.IsEmpty)
- error(h,"Error: Should Never Happen. refname must be present");
- else
- qualifiedName = RefName;
- }
-
- if(info.TargetNamespace == XmlSchema.InstanceNamespace && Name != "nil" && Name != "type"
- && Name != "schemaLocation" && Name != "noNamespaceSchemaLocation") // a.15, a.16
- error(h,"targetNamespace can't be " + XmlSchema.InstanceNamespace);
-
- if(DefaultValue != null && FixedValue != null) // a.6, b.3, c.3
- error(h,"default and fixed must not both be present in an Attribute");
-
- if(DefaultValue != null && Use != XmlSchemaUse.None && Use != XmlSchemaUse.Optional)
- error(h,"if default is present, use must be optional");
-
- XmlSchemaUtil.CompileID(Id, this, info.IDCollection, h);
- }
-
- [MonoTODO]
- internal int Validate(ValidationEventHandler h)
- {
- return errorCount;
- }
- //<attribute
- // default = string
- // fixed = string
- // form = (qualified | unqualified)
- // id = ID
- // name = NCName
- // ref = QName
- // type = QName
- // use = (optional | prohibited | required) : optional
- // {any attributes with non-schema namespace . . .}>
- // Content: (annotation?, (simpleType?))
- //</attribute>
- internal static XmlSchemaAttribute Read(XmlSchemaReader reader, ValidationEventHandler h)
- {
- XmlSchemaAttribute attribute = new XmlSchemaAttribute();
- reader.MoveToElement();
-
- if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
- {
- error(h,"Should not happen :1: XmlSchemaAttribute.Read, name="+reader.Name,null);
- reader.SkipToEnd();
- return null;
- }
-
- attribute.LineNumber = reader.LineNumber;
- attribute.LinePosition = reader.LinePosition;
- attribute.SourceUri = reader.BaseURI;
-
- while(reader.MoveToNextAttribute())
- {
- if(reader.Name == "default")
- {
- attribute.defaultValue = reader.Value;
- }
- else if(reader.Name == "fixed")
- {
- attribute.fixedValue = reader.Value;
- }
- else if(reader.Name == "form")
- {
- Exception innerex;
- attribute.form = XmlSchemaUtil.ReadFormAttribute(reader,out innerex);
- if(innerex != null)
- error(h, reader.Value + " is not a valid value for form attribute", innerex);
- }
- else if(reader.Name == "id")
- {
- attribute.Id = reader.Value;
- }
- else if(reader.Name == "name")
- {
- attribute.name = reader.Value;
- }
- else if(reader.Name == "ref")
- {
- Exception innerex;
- attribute.refName = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);
- if(innerex != null)
- error(h, reader.Value + " is not a valid value for ref attribute",innerex);
- }
- else if(reader.Name == "type")
- {
- Exception innerex;
- attribute.schemaTypeName = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);
- if(innerex != null)
- error(h, reader.Value + " is not a valid value for type attribute",innerex);
- }
- else if(reader.Name == "use")
- {
- Exception innerex;
- attribute.use = XmlSchemaUtil.ReadUseAttribute(reader,out innerex);
- if(innerex != null)
- error(h, reader.Value + " is not a valid value for use attribute", innerex);
- }
- else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
- {
- error(h,reader.Name + " is not a valid attribute for attribute",null);
- }
- else
- {
- XmlSchemaUtil.ReadUnhandledAttribute(reader,attribute);
- }
- }
-
- reader.MoveToElement();
- if(reader.IsEmptyElement)
- return attribute;
-
- // Content: (annotation?, (simpleType?))
- int level = 1;
- while(reader.ReadNextElement())
- {
- if(reader.NodeType == XmlNodeType.EndElement)
- {
- if(reader.LocalName != xmlname)
- error(h,"Should not happen :2: XmlSchemaAttribute.Read, name="+reader.Name,null);
- break;
- }
- if(level <= 1 && reader.LocalName == "annotation")
- {
- level = 2; //Only one annotation
- XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);
- if(annotation != null)
- attribute.Annotation = annotation;
- continue;
- }
- if(level <=2 && reader.LocalName == "simpleType")
- {
- level = 3;
- XmlSchemaSimpleType stype = XmlSchemaSimpleType.Read(reader,h);
- if(stype != null)
- attribute.schemaType = stype;
- continue;
- }
- reader.RaiseInvalidElementError();
- }
- return attribute;
- }
-
- }
-}
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