XmlSchemaInfo.Validity 속성
정의
중요
일부 정보는 릴리스되기 전에 상당 부분 수정될 수 있는 시험판 제품과 관련이 있습니다. Microsoft는 여기에 제공된 정보에 대해 어떠한 명시적이거나 묵시적인 보증도 하지 않습니다.
유효성이 검사된 이 XML 노드의 XmlSchemaValidity 값을 가져오거나 설정합니다.
public:
property System::Xml::Schema::XmlSchemaValidity Validity { System::Xml::Schema::XmlSchemaValidity get(); void set(System::Xml::Schema::XmlSchemaValidity value); };public System.Xml.Schema.XmlSchemaValidity Validity { get; set; }member this.Validity : System.Xml.Schema.XmlSchemaValidity with get, setPublic Property Validity As XmlSchemaValidity속성 값
XmlSchemaValidity 값입니다.
예제
다음 예제에서는 스키마에 대해 파일의 contosoBooks.xml 유효성을 검사합니다 contosoBooks.xsd . 이 예제에서는 XmlSerializer 클래스를 사용하여 contosoBooks.xml 파일을 역직렬화하고 노드 값을 XmlSchemaValidator 클래스의 메서드에 전달합니다.
using System;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;
using System.Collections;
namespace Microsoft.Samples.Xml.Schema
{
class XmlSchemaValidatorExamples
{
static void Main()
{
// The XML document to deserialize into the XmlSerializer object.
XmlReader reader = XmlReader.Create("contosoBooks.xml");
// The XmlSerializer object.
XmlSerializer serializer = new XmlSerializer(typeof(ContosoBooks));
ContosoBooks books = (ContosoBooks)serializer.Deserialize(reader);
// The XmlSchemaSet object containing the schema used to validate the XML document.
XmlSchemaSet schemaSet = new XmlSchemaSet();
schemaSet.Add("http://www.contoso.com/books", "contosoBooks.xsd");
// The XmlNamespaceManager object used to handle namespaces.
XmlNamespaceManager manager = new XmlNamespaceManager(reader.NameTable);
// Assign a ValidationEventHandler to handle schema validation warnings and errors.
XmlSchemaValidator validator = new XmlSchemaValidator(reader.NameTable, schemaSet, manager, XmlSchemaValidationFlags.None);
validator.ValidationEventHandler += new ValidationEventHandler(SchemaValidationEventHandler);
// Initialize the XmlSchemaValidator object.
validator.Initialize();
// Validate the bookstore element, verify that all required attributes are present
// and prepare to validate child content.
validator.ValidateElement("bookstore", "http://www.contoso.com/books", null);
validator.GetUnspecifiedDefaultAttributes(new ArrayList());
validator.ValidateEndOfAttributes(null);
// Get the next exptected element in the bookstore context.
XmlSchemaParticle[] particles = validator.GetExpectedParticles();
XmlSchemaElement nextElement = particles[0] as XmlSchemaElement;
Console.WriteLine("Expected Element: '{0}'", nextElement.Name);
foreach (BookType book in books.Book)
{
// Validate the book element.
validator.ValidateElement("book", "http://www.contoso.com/books", null);
// Get the exptected attributes for the book element.
Console.Write("\nExpected attributes: ");
XmlSchemaAttribute[] attributes = validator.GetExpectedAttributes();
foreach (XmlSchemaAttribute attribute in attributes)
{
Console.Write("'{0}' ", attribute.Name);
}
Console.WriteLine();
// Validate the genre attribute and display its post schema validation information.
if (book.Genre != null)
{
validator.ValidateAttribute("genre", "", book.Genre, schemaInfo);
}
DisplaySchemaInfo();
// Validate the publicationdate attribute and display its post schema validation information.
if (book.PublicationDate != null)
{
validator.ValidateAttribute("publicationdate", "", dateTimeGetter(book.PublicationDate), schemaInfo);
}
DisplaySchemaInfo();
// Validate the ISBN attribute and display its post schema validation information.
if (book.Isbn != null)
{
validator.ValidateAttribute("ISBN", "", book.Isbn, schemaInfo);
}
DisplaySchemaInfo();
// After validating all the attributes for the current element with ValidateAttribute method,
// you must call GetUnspecifiedDefaultAttributes to validate the default attributes.
validator.GetUnspecifiedDefaultAttributes(new ArrayList());
// Verify that all required attributes of the book element are present
// and prepare to validate child content.
validator.ValidateEndOfAttributes(null);
// Validate the title element and its content.
validator.ValidateElement("title", "http://www.contoso.com/books", null);
validator.ValidateEndElement(null, book.Title);
// Validate the author element, verify that all required attributes are present
// and prepare to validate child content.
validator.ValidateElement("author", "http://www.contoso.com/books", null);
validator.GetUnspecifiedDefaultAttributes(new ArrayList());
validator.ValidateEndOfAttributes(null);
if (book.Author.Name != null)
{
// Validate the name element and its content.
validator.ValidateElement("name", "http://www.contoso.com/books", null);
validator.ValidateEndElement(null, book.Author.Name);
}
if (book.Author.FirstName != null)
{
// Validate the first-name element and its content.
validator.ValidateElement("first-name", "http://www.contoso.com/books", null);
validator.ValidateEndElement(null, book.Author.FirstName);
}
if (book.Author.LastName != null)
{
// Validate the last-name element and its content.
validator.ValidateElement("last-name", "http://www.contoso.com/books", null);
validator.ValidateEndElement(null, book.Author.LastName);
}
// Validate the content of the author element.
validator.ValidateEndElement(null);
// Validate the price element and its content.
validator.ValidateElement("price", "http://www.contoso.com/books", null);
validator.ValidateEndElement(null, book.Price);
// Validate the content of the book element.
validator.ValidateEndElement(null);
}
// Validate the content of the bookstore element.
validator.ValidateEndElement(null);
// Close the XmlReader object.
reader.Close();
}
static XmlSchemaInfo schemaInfo = new XmlSchemaInfo();
static object dateTimeGetterContent;
static object dateTimeGetterHandle()
{
return dateTimeGetterContent;
}
static XmlValueGetter dateTimeGetter(DateTime dateTime)
{
dateTimeGetterContent = dateTime;
return new XmlValueGetter(dateTimeGetterHandle);
}
static void DisplaySchemaInfo()
{
if (schemaInfo.SchemaElement != null)
{
Console.WriteLine("Element '{0}' with type '{1}' is '{2}'",
schemaInfo.SchemaElement.Name, schemaInfo.SchemaType, schemaInfo.Validity);
}
else if (schemaInfo.SchemaAttribute != null)
{
Console.WriteLine("Attribute '{0}' with type '{1}' is '{2}'",
schemaInfo.SchemaAttribute.Name, schemaInfo.SchemaType, schemaInfo.Validity);
}
}
static void SchemaValidationEventHandler(object sender, ValidationEventArgs e)
{
switch (e.Severity)
{
case XmlSeverityType.Error:
Console.WriteLine("\nError: {0}", e.Message);
break;
case XmlSeverityType.Warning:
Console.WriteLine("\nWarning: {0}", e.Message);
break;
}
}
}
[XmlRootAttribute("bookstore", Namespace = "http://www.contoso.com/books", IsNullable = false)]
public class ContosoBooks
{
[XmlElementAttribute("book")]
public BookType[] Book;
}
public class BookType
{
[XmlAttributeAttribute("genre")]
public string Genre;
[XmlAttributeAttribute("publicationdate", DataType = "date")]
public DateTime PublicationDate;
[XmlAttributeAttribute("ISBN")]
public string Isbn;
[XmlElementAttribute("title")]
public string Title;
[XmlElementAttribute("author")]
public BookAuthor Author;
[XmlElementAttribute("price")]
public Decimal Price;
}
public class BookAuthor
{
[XmlElementAttribute("name")]
public string Name;
[XmlElementAttribute("first-name")]
public string FirstName;
[XmlElementAttribute("last-name")]
public string LastName;
}
}
Imports System.Xml
Imports System.Xml.Schema
Imports System.Xml.Serialization
Imports System.Collections
Namespace Microsoft.Samples.Xml.Schema
Class XmlSchemaValidatorExamples
Shared Sub Main()
' The XML document to deserialize into the XmlSerializer object.
Dim reader As XmlReader = XmlReader.Create("contosoBooks.xml")
' The XmlSerializer object.
Dim serializer As XmlSerializer = New XmlSerializer(GetType(ContosoBooks))
Dim books As ContosoBooks = CType(serializer.Deserialize(reader), ContosoBooks)
' The XmlSchemaSet object containing the schema used to validate the XML document.
Dim schemaSet As XmlSchemaSet = New XmlSchemaSet()
schemaSet.Add("http://www.contoso.com/books", "contosoBooks.xsd")
' The XmlNamespaceManager object used to handle namespaces.
Dim manager As XmlNamespaceManager = New XmlNamespaceManager(reader.NameTable)
' Assign a ValidationEventHandler to handle schema validation warnings and errors.
Dim validator As XmlSchemaValidator = New XmlSchemaValidator(reader.NameTable, schemaSet, manager, XmlSchemaValidationFlags.None)
'validator.ValidationEventHandler += New ValidationEventHandler(SchemaValidationEventHandler)
AddHandler validator.ValidationEventHandler, AddressOf SchemaValidationEventHandler
' Initialize the XmlSchemaValidator object.
validator.Initialize()
' Validate the bookstore element, verify that all required attributes are present
' and prepare to validate child content.
validator.ValidateElement("bookstore", "http://www.contoso.com/books", Nothing)
validator.GetUnspecifiedDefaultAttributes(New ArrayList())
validator.ValidateEndOfAttributes(Nothing)
' Get the next exptected element in the bookstore context.
Dim particles() As XmlSchemaParticle = validator.GetExpectedParticles()
Dim nextElement As XmlSchemaElement = particles(0)
Console.WriteLine("Expected Element: '{0}'", nextElement.Name)
For Each book As BookType In books.book
' Validate the book element.
validator.ValidateElement("book", "http://www.contoso.com/books", Nothing)
' Get the exptected attributes for the book element.
Console.Write(vbCrLf & "Expected attributes: ")
Dim attributes() As XmlSchemaAttribute = validator.GetExpectedAttributes()
For Each attribute As XmlSchemaAttribute In attributes
Console.Write("'{0}' ", attribute.Name)
Next
Console.WriteLine()
' Validate the genre attribute and display its post schema validation information.
If Not book.Genre Is Nothing Then
validator.ValidateAttribute("genre", "", book.Genre, schemaInfo)
End If
DisplaySchemaInfo()
' Validate the publicationdate attribute and display its post schema validation information.
If Not book.PublicationDate = Nothing Then
validator.ValidateAttribute("publicationdate", "", dateTimeGetter(book.PublicationDate), schemaInfo)
End If
DisplaySchemaInfo()
' Validate the ISBN attribute and display its post schema validation information.
If Not book.Isbn Is Nothing Then
validator.ValidateAttribute("ISBN", "", book.Isbn, schemaInfo)
End If
DisplaySchemaInfo()
' After validating all the attributes for the current element with ValidateAttribute method,
' you must call GetUnspecifiedDefaultAttributes to validate the default attributes.
validator.GetUnspecifiedDefaultAttributes(New ArrayList())
' Verify that all required attributes of the book element are present
' and prepare to validate child content.
validator.ValidateEndOfAttributes(Nothing)
' Validate the title element and its content.
validator.ValidateElement("title", "http://www.contoso.com/books", Nothing)
validator.ValidateEndElement(Nothing, book.Title)
' Validate the author element, verify that all required attributes are present
' and prepare to validate child content.
validator.ValidateElement("author", "http://www.contoso.com/books", Nothing)
validator.GetUnspecifiedDefaultAttributes(New ArrayList())
validator.ValidateEndOfAttributes(Nothing)
If Not book.Author.Name Is Nothing Then
' Validate the name element and its content.
validator.ValidateElement("name", "http://www.contoso.com/books", Nothing)
validator.ValidateEndElement(Nothing, book.Author.Name)
End If
If Not book.Author.FirstName Is Nothing Then
' Validate the first-name element and its content.
validator.ValidateElement("first-name", "http://www.contoso.com/books", Nothing)
validator.ValidateEndElement(Nothing, book.Author.FirstName)
End If
If Not book.Author.LastName Is Nothing Then
' Validate the last-name element and its content.
validator.ValidateElement("last-name", "http://www.contoso.com/books", Nothing)
validator.ValidateEndElement(Nothing, book.Author.LastName)
End If
' Validate the content of the author element.
validator.ValidateEndElement(Nothing)
' Validate the price element and its content.
validator.ValidateElement("price", "http://www.contoso.com/books", Nothing)
validator.ValidateEndElement(Nothing, book.Price)
' Validate the content of the book element.
validator.ValidateEndElement(Nothing)
Next
' Validate the content of the bookstore element.
validator.ValidateEndElement(Nothing)
' Close the XmlReader object.
reader.Close()
End Sub
Shared schemaInfo As XmlSchemaInfo = New XmlSchemaInfo()
Shared dateTimeGetterContent As Object
Shared Function dateTimeGetterHandle() As Object
Return dateTimeGetterContent
End Function
Shared Function dateTimeGetter(ByVal dateTime As DateTime) As XmlValueGetter
dateTimeGetterContent = dateTime
Return New XmlValueGetter(AddressOf dateTimeGetterHandle)
End Function
Shared Sub DisplaySchemaInfo()
If Not schemaInfo.SchemaElement Is Nothing Then
Console.WriteLine("Element '{0}' with type '{1}' is '{2}'", schemaInfo.SchemaElement.Name, schemaInfo.SchemaType, schemaInfo.Validity)
ElseIf Not schemaInfo.SchemaAttribute Is Nothing Then
Console.WriteLine("Attribute '{0}' with type '{1}' is '{2}'", schemaInfo.SchemaAttribute.Name, schemaInfo.SchemaType, schemaInfo.Validity)
End If
End Sub
Shared Sub SchemaValidationEventHandler(ByVal sender As Object, ByVal e As ValidationEventArgs)
Select Case e.Severity
Case XmlSeverityType.Error
Console.WriteLine(vbCrLf & "Error: {0}", e.Message)
Exit Sub
Case XmlSeverityType.Warning
Console.WriteLine(vbCrLf & "Warning: {0}", e.Message)
Exit Sub
End Select
End Sub
End Class
<XmlRootAttribute("bookstore", Namespace:="http://www.contoso.com/books", IsNullable:=False)> _
Public Class ContosoBooks
<XmlElementAttribute("book")> _
Public book() As BookType
End Class
Public Class BookType
<XmlAttributeAttribute("genre")> _
Public Genre As String
<XmlAttributeAttribute("publicationdate", DataType:="date")> _
Public PublicationDate As DateTime
<XmlAttributeAttribute("ISBN")> _
Public Isbn As String
<XmlElementAttribute("title")> _
Public Title As String
<XmlElementAttribute("author")> _
Public Author As BookAuthor
<XmlElementAttribute("price")> _
Public Price As Decimal
End Class
Public Class BookAuthor
<XmlElementAttribute("name")> _
Public Name As String
<XmlElementAttribute("first-name")> _
Public FirstName As String
<XmlElementAttribute("last-name")> _
Public LastName As String
End Class
End Namespace
이 예제에서는 contosoBooks.xml 파일을 입력으로 사용합니다.
<?xml version="1.0" encoding="utf-8" ?>
<bookstore xmlns="http://www.contoso.com/books">
<book genre="autobiography" publicationdate="1981-03-22" ISBN="1-861003-11-0">
<title>The Autobiography of Benjamin Franklin</title>
<author>
<first-name>Benjamin</first-name>
<last-name>Franklin</last-name>
</author>
<price>8.99</price>
</book>
<book genre="novel" publicationdate="1967-11-17" ISBN="0-201-63361-2">
<title>The Confidence Man</title>
<author>
<first-name>Herman</first-name>
<last-name>Melville</last-name>
</author>
<price>11.99</price>
</book>
<book genre="philosophy" publicationdate="1991-02-15" ISBN="1-861001-57-6">
<title>The Gorgias</title>
<author>
<name>Plato</name>
</author>
<price>9.99</price>
</book>
</bookstore>
이 예제에서는 또한 contosoBooks.xsd를 입력으로 사용합니다.
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.contoso.com/books" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="bookstore">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" name="book">
<xs:complexType>
<xs:sequence>
<xs:element name="title" type="xs:string" />
<xs:element name="author">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="name" type="xs:string" />
<xs:element minOccurs="0" name="first-name" type="xs:string" />
<xs:element minOccurs="0" name="last-name" type="xs:string" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="price" type="xs:decimal" />
</xs:sequence>
<xs:attribute name="genre" type="xs:string" use="required" />
<xs:attribute name="publicationdate" type="xs:date" use="required" />
<xs:attribute name="ISBN" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
설명
The possible XmlSchemaValidity values for this XML node are Valid, Invalid, and NotKnown.