|
public LoadSchema ( |
||
| schemaSet | ||
| ds | ||
| return | void | |
internal void ReadXSDSchema(XmlReader reader, bool denyResolving) {
XmlSchemaSet sSet = new XmlSchemaSet();
while (reader.LocalName == Keywords.XSD_SCHEMA && reader.NamespaceURI==Keywords.XSDNS) {
XmlSchema s = XmlSchema.Read(reader, null);
sSet.Add(s);
//read the end tag
ReadEndElement(reader);
}
sSet.Compile();
XSDSchema schema = new XSDSchema();
schema.LoadSchema(sSet, this);
}
internal void InferSchema(XmlDocument xdoc, string[] excludedNamespaces, XmlReadMode mode)
{
IntPtr ptr;
Bid.ScopeEnter(out ptr, "<ds.DataSet.InferSchema|INFO> %d#, mode=%d{ds.XmlReadMode}\n", this.ObjectID, (int) mode);
try
{
string namespaceURI = xdoc.DocumentElement.NamespaceURI;
if (excludedNamespaces == null)
{
excludedNamespaces = new string[0];
}
XmlNodeReader instanceDocument = new XmlIgnoreNamespaceReader(xdoc, excludedNamespaces);
XmlSchemaInference inference = new XmlSchemaInference {
Occurrence = XmlSchemaInference.InferenceOption.Relaxed
};
if (mode == XmlReadMode.InferTypedSchema)
{
inference.TypeInference = XmlSchemaInference.InferenceOption.Restricted;
}
else
{
inference.TypeInference = XmlSchemaInference.InferenceOption.Relaxed;
}
XmlSchemaSet schemaSet = inference.InferSchema(instanceDocument);
schemaSet.Compile();
XSDSchema schema = new XSDSchema {
FromInference = true
};
try
{
schema.LoadSchema(schemaSet, this);
}
finally
{
schema.FromInference = false;
}
}
finally
{
Bid.ScopeLeave(ref ptr);
}
}
internal void ReadXSDSchema(XmlReader reader, bool denyResolving) {
XmlSchemaSet sSet = new XmlSchemaSet();
int schemaFragmentCount = 1;
//read from current schmema element
if (reader.LocalName == Keywords.XSD_SCHEMA && reader.NamespaceURI == Keywords.XSDNS) {
if (reader.HasAttributes) {
string attribValue = reader.GetAttribute(Keywords.MSD_FRAGMENTCOUNT, Keywords.MSDNS); // this must not move the position
if (!Common.ADP.IsEmpty(attribValue)) {
schemaFragmentCount = int.Parse(attribValue, null);
}
}
}
while (reader.LocalName == Keywords.XSD_SCHEMA && reader.NamespaceURI == Keywords.XSDNS) {
XmlSchema s = XmlSchema.Read(reader, null);
sSet.Add(s);
//read the end tag
ReadEndElement(reader);
if (--schemaFragmentCount > 0) {
MoveToElement(reader);
}
while (reader.NodeType == XmlNodeType.Whitespace) {
reader.Skip();
}
}
sSet.Compile();
XSDSchema schema = new XSDSchema();
schema.LoadSchema(sSet, this);
}
internal void InferSchema(XmlDocument xdoc, string[] excludedNamespaces, XmlReadMode mode) {
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<ds.DataSet.InferSchema|INFO> %d#, mode=%d{ds.XmlReadMode}\n", ObjectID, (int)mode);
try {
string ns = xdoc.DocumentElement.NamespaceURI;
if (null == excludedNamespaces) {
excludedNamespaces = new string[0];
}
XmlNodeReader xnr = new XmlIgnoreNamespaceReader(xdoc, excludedNamespaces);
System.Xml.Schema.XmlSchemaInference infer = new System.Xml.Schema.XmlSchemaInference();
infer.Occurrence = XmlSchemaInference.InferenceOption.Relaxed;
if (mode == XmlReadMode.InferTypedSchema)
infer.TypeInference = XmlSchemaInference.InferenceOption.Restricted;
else
infer.TypeInference = XmlSchemaInference.InferenceOption.Relaxed;
XmlSchemaSet schemaSet = infer.InferSchema(xnr);
schemaSet.Compile();
XSDSchema schema = new XSDSchema();
schema.FromInference = true;
try {
schema.LoadSchema(schemaSet, this);
}
finally {
schema.FromInference = false; // this is always false if you are not calling fron inference
}
}
finally {
Bid.ScopeLeave(ref hscp);
}
}
internal void InferSchema(XmlDocument xdoc, string[] excludedNamespaces, XmlReadMode mode)
{
long logScopeId = DataCommonEventSource.Log.EnterScope("<ds.DataSet.InferSchema|INFO> {0}, mode={1}", ObjectID, mode);
try
{
string ns = xdoc.DocumentElement.NamespaceURI;
if (null == excludedNamespaces)
{
excludedNamespaces = Array.Empty<string>();
}
XmlNodeReader xnr = new XmlIgnoreNamespaceReader(xdoc, excludedNamespaces);
XmlSchemaInference infer = new XmlSchemaInference();
infer.Occurrence = XmlSchemaInference.InferenceOption.Relaxed;
infer.TypeInference = (mode == XmlReadMode.InferTypedSchema) ?
XmlSchemaInference.InferenceOption.Restricted :
XmlSchemaInference.InferenceOption.Relaxed;
XmlSchemaSet schemaSet = infer.InferSchema(xnr);
schemaSet.Compile();
XSDSchema schema = new XSDSchema();
schema.FromInference = true;
try
{
schema.LoadSchema(schemaSet, this);
}
finally
{
schema.FromInference = false; // this is always false if you are not calling fron inference
}
}
finally
{
DataCommonEventSource.Log.ExitScope(logScopeId);
}
}