public void TestNormalization()
{
string intSubset = "<!ELEMENT root EMPTY>"
+ "<!ATTLIST root foo ID #REQUIRED"
+ " bar NMTOKEN #IMPLIED "
+ " baz NMTOKENS #IMPLIED "
+ " quux CDATA #IMPLIED >";
string dtd = "<!DOCTYPE root [" + intSubset + "]>";
string xml = dtd + "<root foo=' id1 ' bar=' nameToken ' baz=' list of\r\nname token' quux=' quuux\tquuux\t ' />";
dvr = PrepareXmlReader(xml);
((XmlTextReader)dvr.Reader).Normalization = true;
dvr.EntityHandling = EntityHandling.ExpandEntities;
dvr.Read(); // DTD
dvr.Read();
Assert.AreEqual(XmlNodeType.Element, dvr.NodeType);
Assert.AreEqual("root", dvr.Name);
Assert.IsTrue(dvr.MoveToFirstAttribute());
Assert.AreEqual("foo", dvr.Name);
Assert.AreEqual("id1", dvr.Value);
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("bar", dvr.Name);
Assert.AreEqual("nameToken", dvr.Value);
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("baz", dvr.Name);
Assert.AreEqual("list of name token", dvr.Value);
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("quux", dvr.Name);
Assert.AreEqual(" quuux quuux ", dvr.Value);
}
static void Main(string[] args)
{
// Create a cache of schemas, and add two schemas
XmlSchemaCollection sc = new XmlSchemaCollection();
sc.Add("urn:MyUri", "../../../doctors.xsd");
//sc.Add("", "../../../doctors.xsd");
// Create a validating reader object
XmlTextReader tr = new XmlTextReader("../../../doctors.xml");
XmlValidatingReader vr = new XmlValidatingReader(tr);
// Specify the type of validation required
vr.ValidationType = ValidationType.Schema;
// Tell the validating reader to use the schema collection
vr.Schemas.Add(sc);
// Register a validation event handler method
vr.ValidationEventHandler += new ValidationEventHandler(MyHandler);
// Read and validate the XML document
try
{
int num = 0;
float avg_age = 0;
while (vr.Read())
{
if (vr.NodeType == XmlNodeType.Element &&
vr.LocalName == "P")
{
num++;
vr.MoveToFirstAttribute();
Console.WriteLine(vr.Value);
vr.MoveToNextAttribute();
vr.MoveToNextAttribute();
string val = vr.Value;
if (val != "male" && val != "female")
{
//Console.WriteLine(val);
avg_age += Convert.ToInt32(vr.Value);
}
vr.MoveToElement();
}
}
Console.WriteLine("Number of Passengers: " + num + "\n");
Console.WriteLine("Average age: " + avg_age / num + "\n");
}
catch (XmlException ex)
{
Console.WriteLine("XMLException occurred: " + ex.Message);
}
finally
{
vr.Close();
}
}
static void Main(string[] args)
{
XmlSchemaCollection sc = new XmlSchemaCollection();
sc.Add("", "../../../../visual_studio_schema_test.xsd");
// Create a validating reader object
XmlTextReader tr = new XmlTextReader("../../../../test_xml.xml");
//XmlTextReader tr = new XmlTextReader("../../../../xml_test_wrong_atrib.xml");
//XmlTextReader tr = new XmlTextReader("../../../../xml_test_wrong_root.xml");
XmlValidatingReader vr = new XmlValidatingReader(tr);
// Specify the type of validation required
vr.ValidationType = ValidationType.Schema;
// Tell the validating reader to use the schema collection
vr.Schemas.Add(sc);
// Register a validation event handler method
vr.ValidationEventHandler += new ValidationEventHandler(MyHandler);
// Read and validate the XML document
try
{
int num = 0;
while (vr.Read())
{
if (vr.NodeType == XmlNodeType.Element &&
vr.LocalName == "Games")
{
num++;
vr.MoveToFirstAttribute();
Console.WriteLine(vr.Value);
vr.MoveToNextAttribute();
Console.WriteLine(vr.Value);
vr.MoveToNextAttribute();
Console.WriteLine(vr.Value);
vr.MoveToNextAttribute();
Console.WriteLine(vr.Value);
vr.MoveToNextAttribute();
Console.WriteLine(vr.Value);
vr.MoveToElement();
}
}
Console.WriteLine("Number of strings: " + num + "\n");
}
catch (XmlException ex)
{
Console.WriteLine("XMLException occurred: " + ex.Message);
}
finally
{
vr.Close();
}
}
public static void Main(){
//Create the reader.
XmlTextReader txtreader = new XmlTextReader("book4.xml");
XmlValidatingReader reader = new XmlValidatingReader(txtreader);
reader.MoveToContent();
//Display each of the attribute nodes, including default attributes.
while (reader.MoveToNextAttribute()){
if (reader.IsDefault)
Console.Write("(default attribute) ");
Console.WriteLine("{0} = {1}", reader.Name, reader.Value);
}
//Close the reader.
reader.Close();
}
public void TestExpandEntity()
{
string intSubset = "<!ELEMENT root (#PCDATA)><!ATTLIST root foo CDATA 'foo-def' bar CDATA 'bar-def'><!ENTITY ent 'entity string'>";
string dtd = "<!DOCTYPE root [" + intSubset + "]>";
string xml = dtd + "<root foo='&ent;' bar='internal &ent; value'>&ent;</root>";
dvr = PrepareXmlReader(xml);
dvr.EntityHandling = EntityHandling.ExpandEntities;
dvr.Read(); // DTD
dvr.Read();
Assert.AreEqual(XmlNodeType.Element, dvr.NodeType);
Assert.AreEqual("root", dvr.Name);
Assert.IsTrue(dvr.MoveToFirstAttribute());
Assert.AreEqual("foo", dvr.Name);
Assert.AreEqual("entity string", dvr.Value);
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("bar", dvr.Name);
Assert.AreEqual("internal entity string value", dvr.Value);
Assert.AreEqual("entity string", dvr.ReadString());
// ValidationType = None
dvr = PrepareXmlReader(xml);
dvr.EntityHandling = EntityHandling.ExpandEntities;
dvr.ValidationType = ValidationType.None;
dvr.Read(); // DTD
dvr.Read();
Assert.AreEqual(XmlNodeType.Element, dvr.NodeType);
Assert.AreEqual("root", dvr.Name);
Assert.IsTrue(dvr.MoveToFirstAttribute());
Assert.AreEqual("foo", dvr.Name);
Assert.AreEqual("entity string", dvr.Value);
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("bar", dvr.Name);
Assert.AreEqual("internal entity string value", dvr.Value);
Assert.AreEqual("entity string", dvr.ReadString());
}
public static void ValidateXML(string xmlPath, string xsdPath)
{
XmlTextReader tr = new XmlTextReader(xmlPath);
XmlValidatingReader vr = new XmlValidatingReader(tr);
vr.Schemas.Add(null, xsdPath);
vr.ValidationType = ValidationType.Schema;
vr.ValidationEventHandler += new ValidationEventHandler(ValidationHandler);
while (vr.Read())
{
PrintTypeInfo(vr);
if (vr.NodeType == XmlNodeType.Element)
{
while (vr.MoveToNextAttribute())
{
PrintTypeInfo(vr);
}
}
}
Console.WriteLine("Validation finished");
}
public void TestReadTypedAttributeValue()
{
string xml = "<root attr='12'></root>";
XmlSchema schema = new XmlSchema();
XmlSchemaElement elem = new XmlSchemaElement();
elem.Name = "root";
XmlSchemaComplexType ct = new XmlSchemaComplexType();
XmlSchemaAttribute attr = new XmlSchemaAttribute();
attr.Name = "attr";
attr.SchemaTypeName = new XmlQualifiedName("int", XmlSchema.Namespace);
ct.Attributes.Add(attr);
elem.SchemaType = ct;
schema.Items.Add(elem);
xvr = PrepareXmlReader(xml);
xvr.Schemas.Add(schema);
xvr.Read();
Assert.AreEqual("root", xvr.Name);
Assert.IsTrue(xvr.MoveToNextAttribute()); // attr
Assert.AreEqual("attr", xvr.Name);
XmlSchemaDatatype dt = xvr.SchemaType as XmlSchemaDatatype;
Assert.IsNotNull(dt);
Assert.AreEqual(typeof(int), dt.ValueType);
Assert.AreEqual(XmlTokenizedType.None, dt.TokenizedType);
object o = xvr.ReadTypedValue();
Assert.AreEqual(XmlNodeType.Attribute, xvr.NodeType);
Assert.AreEqual(typeof(int), o.GetType());
int n = (int)o;
Assert.AreEqual(12, n);
Assert.IsTrue(xvr.ReadAttributeValue()); // can read = seems not proceed.
}
// it used to be regarded as MS bug but it was not really.
public void TestPreserveEntityNotOnDotNet()
{
string intSubset = "<!ELEMENT root EMPTY><!ATTLIST root foo CDATA 'foo-def' bar CDATA 'bar-def'><!ENTITY ent 'entity string'>";
string dtd = "<!DOCTYPE root [" + intSubset + "]>";
string xml = dtd + "<root foo='&ent;' bar='internal &ent; value' />";
dvr = PrepareXmlReader(xml);
dvr.EntityHandling = EntityHandling.ExpandCharEntities;
dvr.Read(); // DTD
dvr.Read();
Assert.AreEqual(XmlNodeType.Element, dvr.NodeType);
Assert.AreEqual("root", dvr.Name);
Assert.IsTrue(dvr.MoveToFirstAttribute());
Assert.AreEqual("foo", dvr.Name);
Assert.AreEqual("entity string", dvr.Value);
// ReadAttributeValue()
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.EntityReference, dvr.NodeType);
Assert.AreEqual("ent", dvr.Name);
Assert.AreEqual(String.Empty, dvr.Value);
Assert.IsTrue(!dvr.ReadAttributeValue());
// bar
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("bar", dvr.Name);
Assert.AreEqual("internal entity string value", dvr.Value);
// ReadAttributeValue()
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.Text, dvr.NodeType);
Assert.AreEqual(String.Empty, dvr.Name);
Assert.AreEqual("internal ", dvr.Value);
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.EntityReference, dvr.NodeType);
Assert.AreEqual("ent", dvr.Name);
Assert.AreEqual(String.Empty, dvr.Value);
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.Text, dvr.NodeType);
Assert.AreEqual(String.Empty, dvr.Name);
Assert.AreEqual(" value", dvr.Value);
// ValidationType = None
dvr = PrepareXmlReader(xml);
dvr.EntityHandling = EntityHandling.ExpandCharEntities;
dvr.ValidationType = ValidationType.None;
dvr.Read(); // DTD
dvr.Read();
Assert.AreEqual(XmlNodeType.Element, dvr.NodeType);
Assert.AreEqual("root", dvr.Name);
// foo
Assert.IsTrue(dvr.MoveToFirstAttribute());
Assert.AreEqual("foo", dvr.Name);
Assert.AreEqual("entity string", dvr.Value);
// ReadAttributeValue()
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.EntityReference, dvr.NodeType);
Assert.AreEqual("ent", dvr.Name);
Assert.AreEqual(String.Empty, dvr.Value);
Assert.IsTrue(!dvr.ReadAttributeValue());
// bar
Assert.IsTrue(dvr.MoveToNextAttribute());
Assert.AreEqual("bar", dvr.Name);
Assert.AreEqual("internal entity string value", dvr.Value);
// ReadAttributeValue()
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.Text, dvr.NodeType);
Assert.AreEqual(String.Empty, dvr.Name);
Assert.AreEqual("internal ", dvr.Value);
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.EntityReference, dvr.NodeType);
Assert.AreEqual("ent", dvr.Name);
Assert.AreEqual(String.Empty, dvr.Value);
Assert.IsTrue(dvr.ReadAttributeValue());
Assert.AreEqual(XmlNodeType.Text, dvr.NodeType);
Assert.AreEqual(String.Empty, dvr.Name);
Assert.AreEqual(" value", dvr.Value);
}
/// <summary>
/// 运行函数，参数1为SLD结果路径，参数2为模板文件名
/// </summary>
/// <param name="args"></param>
public void Run(string[] args)
{
XmlValidatingReader reader = null;
XmlSchemaCollection xsc = new XmlSchemaCollection();
try
{
xsc.Add(null, new XmlTextReader(args[1]));
reader = new XmlValidatingReader(new XmlTextReader(args[0]));
IXmlLineInfo lineInfo = (IXmlLineInfo)reader;
ValidationEventHandler valdel = new ValidationEventHandler(ValidationEvent);
reader.ValidationEventHandler += valdel;
reader.Schemas.Add(xsc);
reader.ValidationType = ValidationType.Schema;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
while (reader.MoveToNextAttribute())
{
m_iLinenumber = Convert.ToInt16(lineInfo.LineNumber.ToString());
m_cNodePosition = lineInfo.LinePosition.ToString();
m_cNodeType = reader.NodeType.ToString();
m_cNodeName = reader.Name.ToString();
}
}
}
}
catch (XmlSchemaException e)
{
m_cValidatMessage = m_cValidatMessage + "XML 模板错误" + "\r\n" + "\r\n";
m_cValidatMessage = m_cValidatMessage + "加载的XML不可用 " + "\r\n" + "后语为加载正确的命名空间, 错误信息: " + "\r\n" + e.Message + "\r\n" + "行: " + Convert.ToString(e.LinePosition) + "\r\n";
m_cValidatMessage = m_cValidatMessage + "\r\n" + "\r\n";
m_bValid = false;
}
catch (XmlException e)
{
m_cValidatMessage = m_cValidatMessage + "XML-SYNTAX EXCEPTION!" + "\r\n" + "\r\n";
m_cValidatMessage = m_cValidatMessage + "the file comprises an XML-Syntax error. " + "\r\n" + e.Message;
m_cValidatMessage = m_cValidatMessage + "\r\n" + "\r\n";
m_bValid = false;
}
catch (Exception e)
{
m_cValidatMessage = m_cValidatMessage + "SERIOUS EXCEPTION!" + "\r\n" + "\r\n";
m_cValidatMessage = m_cValidatMessage + "Unknown error while validating SLD" + "\r\n" + e.Message;
m_cValidatMessage = m_cValidatMessage + e.StackTrace + "\r\n";
m_cValidatMessage = m_cValidatMessage + "\r\n" + "\r\n";
m_bValid = false;
}
finally
{
if (!(reader == null))
{
reader.Close();
}
}
}