public NvdlValidatorGenerator GetGenerator(NvdlValidate validate, string inheritSchemaType)
{
this.resolver = this.XmlResolverInternal;
string schemaType = validate.SchemaType;
if (schemaType == null)
{
schemaType = inheritSchemaType;
}
if (schemaType == null)
{
schemaType = "application/xml";
}
foreach (NvdlValidationProvider p in providers)
{
NvdlValidatorGenerator g =
p.CreateGenerator(validate, schemaType, this);
if (g != null)
{
return(g);
}
}
throw new NvdlCompileException(String.Format("Either schema type '{0}' or the target schema document is not supported in this configuration. Add custom provider that supports this schema type.", schemaType), validate);
}
public override NvdlValidatorGenerator CreateGenerator (
NvdlValidate validate, string schemaType, NvdlConfig config)
{
if (schemaType == RncMimeType)
return CreateRncGenerator (validate, config);
return base.CreateGenerator (validate, schemaType, config);
}
public override NvdlValidatorGenerator CreateGenerator(
NvdlValidate validate, string schemaType, NvdlConfig config)
{
if (schemaType == RncMimeType)
{
return(CreateRncGenerator(validate, config));
}
return(base.CreateGenerator(validate, schemaType, config));
}
public SimpleValidate(
NvdlValidate validate,
NvdlCompileContext ctx)
: base(validate)
{
// 6.4.7
generator = ctx.Config.GetGenerator(validate,
ctx.Rules.SchemaType);
}
public string GetSchemaUri (NvdlValidate validate)
{
if (validate.SchemaUri != null)
return validate.SchemaUri;
if (validate.SchemaBody == null)
return null;
for (XmlNode n = validate.SchemaBody.FirstChild; n != null; n = n.NextSibling)
if (n.NodeType == XmlNodeType.Element)
return null; // not a URI
return validate.SchemaBody.InnerText;
}
public virtual NvdlValidatorGenerator CreateGenerator(NvdlValidate validate, string schemaType, NvdlConfig config)
{
this.validate = validate;
this.schema_type = schemaType;
this.config = config;
XmlReader schema = null;
// FIXME: we need a bit more strict check.
if (schemaType.Length < 5 ||
!schemaType.EndsWith("xml") ||
Char.IsLetter(schemaType, schemaType.Length - 4))
{
return(null);
}
string schemaUri = validate.SchemaUri;
XmlElement schemaBody = validate.SchemaBody;
if (schemaUri != null)
{
if (schemaBody != null)
{
throw new NvdlCompileException("Both 'schema' attribute and 'schema' element are specified in a 'validate' element.", validate);
}
schema = GetSchemaXmlStream(schemaUri, config, validate);
}
else if (validate.SchemaBody != null)
{
XmlReader r = new XmlNodeReader(schemaBody);
r.MoveToContent();
r.Read(); // Skip "schema" element
r.MoveToContent();
if (r.NodeType == XmlNodeType.Element)
{
schema = r;
}
else
{
schema = GetSchemaXmlStream(r.ReadString(), config, validate);
}
}
if (schema == null)
{
return(null);
}
return(CreateGenerator(schema, config));
}
private NvdlValidatorGenerator CreateRncGenerator (NvdlValidate validate, NvdlConfig config)
{
XmlResolver resolver = config.XmlResolverInternal;
string schemaUri = GetSchemaUri (validate);
if (schemaUri == null)
return null;
Uri baseUri = resolver.ResolveUri (null, validate.SourceUri);
Uri absUri = resolver.ResolveUri (baseUri, schemaUri);
RelaxngPattern p = RncParser.ParseRnc (
new StreamReader ((Stream) resolver.GetEntity (
absUri,
null,
typeof (Stream))), null, absUri.ToString ());
return new NvdlRelaxngValidatorGenerator (p, config);
}
private static XmlReader GetSchemaXmlStream (string schemaUri, NvdlConfig config, NvdlValidate validate)
{
XmlResolver r = config.XmlResolverInternal;
if (r == null)
return null;
Uri baseUri = r.ResolveUri (null, validate.SourceUri);
Uri uri = r.ResolveUri (baseUri, validate.SchemaUri);
Stream stream = (Stream) r.GetEntity (
uri, null, typeof (Stream));
if (stream == null)
return null;
XmlTextReader xtr = new XmlTextReader (uri != null ? uri.ToString () : String.Empty, stream);
xtr.XmlResolver = r;
xtr.MoveToContent ();
return xtr;
}
static NvdlValidate CreateBuiltInValidate(NvdlAction a)
{
bool allow = a is NvdlAllow;
NvdlValidate v = new NvdlValidate();
v.SourceUri = a.SourceUri;
v.LineNumber = a.LineNumber;
v.LinePosition = a.LinePosition;
v.ModeUsage = new NvdlModeUsage();
var doc = new XDocument();
var el = new XElement(XNamespace.Get(Nvdl.BuiltInValidationNamespace).GetName(allow ? "allow" : "reject"));
doc.Add(new XElement(XNamespace.Get(Nvdl.Namespace).GetName("schema")));
doc.Root.Add(el);
v.SchemaBody = doc.Root;
return(v);
}
public string GetSchemaUri(NvdlValidate validate)
{
if (validate.SchemaUri != null)
{
return(validate.SchemaUri);
}
if (validate.SchemaBody == null)
{
return(null);
}
for (var n = validate.SchemaBody.FirstNode; n != null; n = n.NextNode)
{
if (n.NodeType == XmlNodeType.Element)
{
return(null); // not a URI
}
}
return(validate.SchemaBody.Value);
}
private NvdlValidatorGenerator CreateRncGenerator(NvdlValidate validate, NvdlConfig config)
{
XmlResolver resolver = config.XmlResolverInternal;
string schemaUri = GetSchemaUri(validate);
if (schemaUri == null)
{
return(null);
}
Uri baseUri = resolver.ResolveUri(null, validate.SourceUri);
Uri absUri = resolver.ResolveUri(baseUri, schemaUri);
RelaxngPattern p = RncParser.ParseRnc(
new StreamReader((Stream)resolver.GetEntity(
absUri,
null,
typeof(Stream))), null, absUri.ToString());
return(new NvdlRelaxngValidatorGenerator(p, config));
}
public string GetSchemaUri(NvdlValidate validate)
{
if (validate.SchemaUri != null)
{
return(validate.SchemaUri);
}
if (validate.SchemaBody == null)
{
return(null);
}
for (XmlNode n = validate.SchemaBody.FirstChild; n != null; n = n.NextSibling)
{
if (n.NodeType == XmlNodeType.Element)
{
return(null); // not a URI
}
}
return(validate.SchemaBody.InnerText);
}
public NvdlValidatorGenerator GetGenerator (NvdlValidate validate, string inheritSchemaType)
{
this.resolver = this.XmlResolverInternal;
string schemaType = validate.SchemaType;
if (schemaType == null)
schemaType = inheritSchemaType;
if (schemaType == null)
schemaType = "application/xml";
foreach (NvdlValidationProvider p in providers) {
NvdlValidatorGenerator g =
p.CreateGenerator (validate, schemaType, this);
if (g != null)
return g;
}
throw new NvdlCompileException (String.Format ("Either schema type '{0}' or the target schema document is not supported in this configuration. Add custom provider that supports this schema type.", schemaType), validate);
}
static NvdlValidate CreateBuiltInValidate(NvdlAction a)
{
bool allow = a is NvdlAllow;
NvdlValidate v = new NvdlValidate();
v.SourceUri = a.SourceUri;
v.LineNumber = a.LineNumber;
v.LinePosition = a.LinePosition;
v.ModeUsage = new NvdlModeUsage();
XmlDocument doc = new XmlDocument();
XmlElement el = doc.CreateElement(
allow ? "allow" : "reject",
Nvdl.BuiltInValidationNamespace);
doc.AppendChild(doc.CreateElement("schema",
Nvdl.Namespace));
doc.DocumentElement.AppendChild(el);
v.SchemaBody = doc.DocumentElement;
return(v);
}
public virtual NvdlValidatorGenerator CreateGenerator (NvdlValidate validate, string schemaType, NvdlConfig config)
{
this.validate = validate;
this.schema_type = schemaType;
this.config = config;
XmlReader schema = null;
// FIXME: we need a bit more strict check.
if (schemaType.Length < 5 ||
!schemaType.EndsWith ("xml") ||
Char.IsLetter (schemaType, schemaType.Length - 4))
return null;
string schemaUri = validate.SchemaUri;
XmlElement schemaBody = validate.SchemaBody;
if (schemaUri != null) {
if (schemaBody != null)
throw new NvdlCompileException ("Both 'schema' attribute and 'schema' element are specified in a 'validate' element.", validate);
schema = GetSchemaXmlStream (schemaUri, config, validate);
}
else if (validate.SchemaBody != null) {
XmlReader r = new XmlNodeReader (schemaBody);
r.MoveToContent ();
r.Read (); // Skip "schema" element
r.MoveToContent ();
if (r.NodeType == XmlNodeType.Element)
schema = r;
else
schema = GetSchemaXmlStream (r.ReadString (), config, validate);
}
if (schema == null)
return null;
return CreateGenerator (schema, config);
}
static NvdlValidate CreateBuiltInValidate (NvdlAction a)
{
bool allow = a is NvdlAllow;
NvdlValidate v = new NvdlValidate ();
v.SourceUri = a.SourceUri;
v.LineNumber = a.LineNumber;
v.LinePosition = a.LinePosition;
v.ModeUsage = new NvdlModeUsage ();
XmlDocument doc = new XmlDocument ();
XmlElement el = doc.CreateElement (
allow ? "allow" : "reject",
Nvdl.BuiltInValidationNamespace);
doc.AppendChild (doc.CreateElement ("schema",
Nvdl.Namespace));
doc.DocumentElement.AppendChild (el);
v.SchemaBody = doc.DocumentElement;
return v;
}
private static XmlReader GetSchemaXmlStream(string schemaUri, NvdlConfig config, NvdlValidate validate)
{
XmlResolver r = config.XmlResolverInternal;
if (r == null)
{
return(null);
}
Uri baseUri = r.ResolveUri(null, validate.SourceUri);
Uri uri = r.ResolveUri(baseUri, validate.SchemaUri);
Stream stream = (Stream)r.GetEntity(
uri, null, typeof(Stream));
if (stream == null)
{
return(null);
}
XmlTextReader xtr = new XmlTextReader(uri != null ? uri.ToString() : String.Empty, stream);
xtr.XmlResolver = r;
xtr.MoveToContent();
return(xtr);
}
private NvdlValidate ReadValidate()
{
NvdlValidate el = new NvdlValidate();
NvdlModeUsage mu = new NvdlModeUsage();
el.ModeUsage = mu;
FillLocation(el);
el.SchemaType = reader.GetAttribute("schemaType");
el.SimpleMessage = reader.GetAttribute("message");
el.SchemaUri = reader.GetAttribute("schema");
mu.UseMode = reader.GetAttribute("useMode");
FillForeignAttribute(el);
if (reader.IsEmptyElement)
{
reader.Skip();
return(el);
}
reader.Read();
do
{
reader.MoveToContent();
if (reader.NodeType == XmlNodeType.EndElement)
{
break;
}
if (reader.NamespaceURI != Nvdl.Namespace)
{
el.Foreign.Add(XDocument.ReadFrom(reader));
continue;
}
switch (reader.LocalName)
{
case "message":
el.Messages.Add(ReadMessage());
break;
case "option":
el.Options.Add(ReadOption());
break;
case "schema":
el.SchemaBody = (XElement)XDocument.ReadFrom(reader);
break;
case "mode":
mu.NestedMode = ReadNestedMode();
break;
case "context":
mu.Contexts.Add(ReadContext());
break;
default:
throw new NotSupportedException();
}
} while (!reader.EOF);
if (!reader.EOF)
{
reader.Read();
}
return(el);
}
public SimpleValidate (
NvdlValidate validate,
NvdlCompileContext ctx)
: base (validate)
{
// 6.4.7
generator = ctx.Config.GetGenerator (validate,
ctx.Rules.SchemaType);
}
private NvdlValidate ReadValidate ()
{
NvdlValidate el = new NvdlValidate ();
NvdlModeUsage mu = new NvdlModeUsage ();
el.ModeUsage = mu;
FillLocation (el);
el.SchemaType = reader.GetAttribute ("schemaType");
el.SimpleMessage = reader.GetAttribute ("message");
el.SchemaUri = reader.GetAttribute ("schema");
mu.UseMode = reader.GetAttribute ("useMode");
FillForeignAttribute (el);
if (reader.IsEmptyElement) {
reader.Skip ();
return el;
}
reader.Read ();
do {
reader.MoveToContent ();
if (reader.NodeType == XmlNodeType.EndElement)
break;
if (reader.NamespaceURI != Nvdl.Namespace) {
el.Foreign.Add (doc.ReadNode (reader));
continue;
}
switch (reader.LocalName) {
case "message":
el.Messages.Add (ReadMessage ());
break;
case "option":
el.Options.Add (ReadOption ());
break;
case "schema":
el.SchemaBody = (XmlElement) doc.ReadNode (reader);
break;
case "mode":
mu.NestedMode = ReadNestedMode ();
break;
case "context":
mu.Contexts.Add (ReadContext ());
break;
default:
throw new NotSupportedException ();
}
} while (!reader.EOF);
if (!reader.EOF)
reader.Read ();
return el;
}
