private void ImportSchema(string fileName, string baseUrl)
{
System.Diagnostics.Trace.WriteLine("ImportSchema: " + fileName);
fileName = Path.GetFullPath(fileName);
// Check if the file is already loaded to avoid the cycle
if (this.listOfXsdFilename.Contains(fileName))
{
return;
}
FileStream fileStream = null;
try
{
fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
this.loadError.Clear();
XMLSchema.schema schemaDOM = (XMLSchema.schema)schemaSerializer.Deserialize(fileStream);
this.listOfXsdFilename.Add(fileName);
ParseSchema(fileName, baseUrl, schemaDOM);
}
catch (IOException ex)
{
this.loadError.Add(ex.Message);
}
catch (NotSupportedException ex)
{
this.loadError.Add(ex.Message + " (" + fileName + ")");
}
catch (InvalidOperationException ex)
{
this.loadError.Add(ex.Message + "\r\n" + (ex.InnerException != null ? ex.InnerException.Message : ex.Message));
}
catch (UriFormatException ex)
{
this.loadError.Add(ex.Message + "\r\n" + (ex.InnerException != null ? ex.InnerException.Message : ex.Message));
}
catch (Exception ex)
{
this.loadError.Add(ex.Message + "\r\n" + (ex.InnerException != null ? ex.InnerException.Message : ex.Message));
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
private void ParseSchema(string fileName, string baseUrl, XMLSchema.schema schemaDOM)
{
string basePath = Path.GetDirectoryName(fileName);
if (schemaDOM.Items != null)
{
foreach (XMLSchema.openAttrs openAttrs in schemaDOM.Items)
{
string loadedFileName = "";
string schemaLocation = "";
if (openAttrs is XMLSchema.include)
{
XMLSchema.include include = openAttrs as XMLSchema.include;
if (include.schemaLocation != null)
{
schemaLocation = include.schemaLocation;
}
}
else if (openAttrs is XMLSchema.import)
{
XMLSchema.import import = openAttrs as XMLSchema.import;
if (import.schemaLocation != null)
{
schemaLocation = import.schemaLocation;
}
}
if (!string.IsNullOrEmpty(schemaLocation))
{
schemaLocation = Uri.UnescapeDataString(schemaLocation);
loadedFileName = basePath + Path.DirectorySeparatorChar + schemaLocation.Replace('/', Path.DirectorySeparatorChar);
string url = schemaLocation.Trim();
if (url.IndexOf("http://") == 0 || url.IndexOf("https://") == 0)
{
string lf, bu;
if (LoadSchemaFromUrl(basePath, url, out lf, out bu))
{
loadedFileName = lf;
baseUrl = bu; // The baseUrl change for this file
}
}
else if (!File.Exists(loadedFileName))
{
// The relative file does not exist, so try to download it from the web with the baseUrl
url = baseUrl + "/" + schemaLocation;
string lf, bu;
if (LoadSchemaFromUrl(basePath, url, out lf, out bu))
{
loadedFileName = lf;
baseUrl = bu; // The baseUrl change for this file
}
}
}
if (!string.IsNullOrEmpty(loadedFileName))
{
ImportSchema(loadedFileName, baseUrl);
}
}
}
string nameSpace = schemaDOM.targetNamespace;
if (schemaDOM.Items1 != null)
{
foreach (XMLSchema.openAttrs openAttrs in schemaDOM.Items1)
{
if (openAttrs is XMLSchema.element)
{
XMLSchema.element element = openAttrs as XMLSchema.element;
XSDObject xsdObject = new XSDObject(fileName, element.name, nameSpace, "element", element);
this.hashtableElementsByName[xsdObject.FullName] = xsdObject;
if (this.firstElement == null)
{
this.firstElement = xsdObject;
}
elements.Add(xsdObject);
}
else if (openAttrs is XMLSchema.group)
{
XMLSchema.group group = openAttrs as XMLSchema.group;
XSDObject xsdObject = new XSDObject(fileName, group.name, nameSpace, "group", group);
this.hashtableElementsByName[xsdObject.FullName] = xsdObject;
elements.Add(xsdObject);
}
else if (openAttrs is XMLSchema.simpleType)
{
XMLSchema.simpleType simpleType = openAttrs as XMLSchema.simpleType;
XSDObject xsdObject = new XSDObject(fileName, simpleType.name, nameSpace, "simpleType", simpleType);
this.hashtableElementsByName[xsdObject.FullName] = xsdObject;
elements.Add(xsdObject);
}
else if (openAttrs is XMLSchema.complexType)
{
XMLSchema.complexType complexType = openAttrs as XMLSchema.complexType;
XSDObject xsdObject = new XSDObject(fileName, complexType.name, nameSpace, "complexType", complexType);
this.hashtableElementsByName[xsdObject.FullName] = xsdObject;
elements.Add(xsdObject);
}
else if (openAttrs is XMLSchema.attribute)
{
XMLSchema.attribute attribute = openAttrs as XMLSchema.attribute;
XSDAttribute xsdAttribute = new XSDAttribute(fileName, attribute.name, nameSpace, "attribute", attribute.@ref != null, attribute.@default, attribute.use.ToString(), attribute);
this.hashtableAttributesByName[xsdAttribute.FullName] = xsdAttribute;
}
else if (openAttrs is XMLSchema.attributeGroup)
{
XMLSchema.attributeGroup attributeGroup = openAttrs as XMLSchema.attributeGroup;
XSDAttributeGroup xsdAttributeGroup = new XSDAttributeGroup(fileName, attributeGroup.name, nameSpace, "attributeGroup", attributeGroup is XMLSchema.attributeGroupRef, attributeGroup);
this.hashtableAttributesByName[xsdAttributeGroup.FullName] = xsdAttributeGroup;
}
}
}
}