/// <summary>Loads an XML document from a stream</summary>
/// <param name="schema">Schema to use for validating the XML document</param>
/// <param name="documentStream">
/// Stream from which the XML document will be read
/// </param>
/// <returns>The loaded XML document</returns>
public static XDocument LoadDocument(XmlSchema schema, Stream documentStream)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.Schemas.Add(schema);
using (XmlReader reader = XmlReader.Create(documentStream, settings))
{
var document = XDocument.Load(reader, LoadOptions.None);
// Create a schema set because the Validate() method only accepts
// schemas in a schemaset
var schemas = new XmlSchemaSet();
schemas.Add(schema);
// Perform the validation and report the first validation error
// encountered to the caller
var validationEventProcessor = new ValidationEventProcessor();
document.Validate(schemas, validationEventProcessor.OnValidationEvent);
if (validationEventProcessor.OccurredException != null)
{
throw validationEventProcessor.OccurredException;
}
return(document);
}
}
/// <summary>Loads a schema from a text reader</summary>
/// <param name="schemaReader">Text reader through which the schema can be read</param>
/// <returns>The loaded schema</returns>
public static XmlSchema LoadSchema(TextReader schemaReader)
{
ValidationEventProcessor eventProcessor = new ValidationEventProcessor();
XmlSchema schema = XmlSchema.Read(schemaReader, eventProcessor.OnValidationEvent);
if (eventProcessor.OccurredException != null)
{
throw eventProcessor.OccurredException;
}
return(schema);
}
/// <summary>Attempts to load a schema from the provided text reader</summary>
/// <param name="schemaReader">Reader from which the schema can be read</param>
/// <param name="schema">Output parameter that will receive the loaded schema</param>
/// <returns>True if the schema was loaded successfully, otherwise false</returns>
public static bool TryLoadSchema(TextReader schemaReader, out XmlSchema schema)
{
try {
ValidationEventProcessor eventProcessor = new ValidationEventProcessor();
schema = XmlSchema.Read(schemaReader, eventProcessor.OnValidationEvent);
if (eventProcessor.OccurredException == null)
{
return(true);
}
}
catch (Exception) {
// Munch!
}
schema = null;
return(false);
}
/// <summary>Loads an XML document from a stream</summary>
/// <param name="schema">Schema to use for validating the XML document</param>
/// <param name="documentStream">
/// Stream from which the XML document will be read
/// </param>
/// <returns>The loaded XML document</returns>
public static XmlDocument LoadDocument(XmlSchema schema, Stream documentStream)
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.Schemas.Add(schema);
using (XmlReader reader = XmlReader.Create(documentStream, settings)) {
XmlDocument document = new XmlDocument();
document.Schemas.Add(schema);
document.Load(reader);
ValidationEventProcessor eventProcessor = new ValidationEventProcessor();
document.Validate(eventProcessor.OnValidationEvent);
if (eventProcessor.OccurredException != null)
{
throw eventProcessor.OccurredException;
}
return(document);
}
}
/// <summary>Loads a schema from a text reader</summary>
/// <param name="schemaReader">Text reader through which the schema can be read</param>
/// <returns>The loaded schema</returns>
public static XmlSchema LoadSchema(TextReader schemaReader) {
ValidationEventProcessor eventProcessor = new ValidationEventProcessor();
XmlSchema schema = XmlSchema.Read(schemaReader, eventProcessor.OnValidationEvent);
if(eventProcessor.OccurredException != null) {
throw eventProcessor.OccurredException;
}
return schema;
}
/// <summary>Loads an XML document from a stream</summary>
/// <param name="schema">Schema to use for validating the XML document</param>
/// <param name="documentStream">
/// Stream from which the XML document will be read
/// </param>
/// <returns>The loaded XML document</returns>
public static XDocument LoadDocument(XmlSchema schema, Stream documentStream) {
XmlReaderSettings settings = new XmlReaderSettings();
settings.Schemas.Add(schema);
using (XmlReader reader = XmlReader.Create(documentStream, settings)) {
var document = XDocument.Load(reader, LoadOptions.None);
// Create a schema set because the Validate() method only accepts
// schemas in a schemaset
var schemas = new XmlSchemaSet();
schemas.Add(schema);
// Perform the validation and report the first validation error
// encountered to the caller
var validationEventProcessor = new ValidationEventProcessor();
document.Validate(schemas, validationEventProcessor.OnValidationEvent);
if (validationEventProcessor.OccurredException != null) {
throw validationEventProcessor.OccurredException;
}
return document;
}
}
/// <summary>Loads an XML document from a stream</summary>
/// <param name="schema">Schema to use for validating the XML document</param>
/// <param name="documentStream">
/// Stream from which the XML document will be read
/// </param>
/// <returns>The loaded XML document</returns>
public static XmlDocument LoadDocument(XmlSchema schema, Stream documentStream) {
XmlReaderSettings settings = new XmlReaderSettings();
settings.Schemas.Add(schema);
using(XmlReader reader = XmlReader.Create(documentStream, settings)) {
XmlDocument document = new XmlDocument();
document.Schemas.Add(schema);
document.Load(reader);
ValidationEventProcessor eventProcessor = new ValidationEventProcessor();
document.Validate(eventProcessor.OnValidationEvent);
if(eventProcessor.OccurredException != null) {
throw eventProcessor.OccurredException;
}
return document;
}
}
/// <summary>Attempts to load a schema from the provided text reader</summary>
/// <param name="schemaReader">Reader from which the schema can be read</param>
/// <param name="schema">Output parameter that will receive the loaded schema</param>
/// <returns>True if the schema was loaded successfully, otherwise false</returns>
public static bool TryLoadSchema(TextReader schemaReader, out XmlSchema schema) {
try {
ValidationEventProcessor eventProcessor = new ValidationEventProcessor();
schema = XmlSchema.Read(schemaReader, eventProcessor.OnValidationEvent);
if(eventProcessor.OccurredException == null) {
return true;
}
}
catch(Exception) {
// Munch!
}
schema = null;
return false;
}
