/// <summary> Writes the mapping of the specified class in the specified stream. </summary>
/// <param name="stream">Where the xml is written; can be null if you send the writer.</param>
/// <param name="type">User-defined type containing a valid attribute (can be [Class] or [xSubclass]).</param>
/// <param name="writer">The XmlTextWriter used to write the xml; can be null if you send the stream. You can also create it yourself, but don't forget to write the StartElement ("hibernate-mapping") before.</param>
/// <param name="writeEndDocument">Tells if the EndElement of "hibernate-mapping" must be written; send false to append many classes in the same stream.</param>
/// <returns>The parameter writer if it was not null; else it is a new writer (created using the stream). Send it back to append many classes in this stream.</returns>
public virtual System.Xml.XmlTextWriter Serialize(System.IO.Stream stream, System.Type type, System.Xml.XmlTextWriter writer, bool writeEndDocument)
{
if (stream == null && writer == null)
{
throw new System.ArgumentNullException("stream");
}
if (type == null)
{
throw new System.ArgumentNullException("type");
}
if (writer == null)
{
writer = new System.Xml.XmlTextWriter(stream, System.Text.Encoding.UTF8);
writer.Formatting = System.Xml.Formatting.Indented;
writer.WriteStartDocument();
if (WriteDateComment)
{
writer.WriteComment(string.Format("Generated by NHibernate.Mapping.Attributes on {0}.", System.DateTime.Now.ToString("u")));
}
WriteHibernateMapping(writer, type);
}
if (IsClass(type))
{
HbmWriter.WriteClass(writer, type);
}
else if (IsSubclass(type, typeof(SubclassAttribute)))
{
HbmWriter.WriteSubclass(writer, type);
}
else if (IsSubclass(type, typeof(JoinedSubclassAttribute)))
{
HbmWriter.WriteJoinedSubclass(writer, type);
}
else if (IsSubclass(type, typeof(UnionSubclassAttribute)))
{
HbmWriter.WriteUnionSubclass(writer, type);
}
else
{
throw new System.ArgumentException("No valid attribute; looking for [Class] or [xSubclass].", "type");
}
if (writeEndDocument)
{
writer.WriteEndElement(); // </hibernate-mapping>
writer.WriteEndDocument();
writer.Flush();
if (!Validate)
{
return(writer);
}
// Validate the generated XML stream
try
{
writer.BaseStream.Position = 0;
var tr = new System.Xml.XmlTextReader(writer.BaseStream);
var reader = CreateReader(tr);
_stop = false;
while (reader.Read() && !_stop) // Read to validate (stop at the first error)
{
;
}
}
catch (System.Exception ex)
{
Error.Append(ex.ToString()).Append(System.Environment.NewLine + System.Environment.NewLine);
}
}
else
{
writer.Flush();
}
return(writer);
}
private void MapSubclasses(System.Collections.ArrayList subclasses, System.Collections.Specialized.StringCollection extendedClassesNames, System.Collections.ArrayList mappedClassesNames, System.Xml.XmlTextWriter writer)
{
System.Collections.ArrayList mappedSubclassesNames = new System.Collections.ArrayList();
// Map each subclass after the class it extends
while (subclasses.Count > 0)
{
for (int i = subclasses.Count - 1; i >= 0; i--)
{
System.Type type = subclasses[i] as System.Type;
string extendedClassName = extendedClassesNames[i];
if (extendedClassName == null)
{
throw new MappingException("You must specify the Extends attribute of the Subclass: " + type.FullName);
}
if (!mappedClassesNames.Contains(extendedClassName) &&
!mappedSubclassesNames.Contains(extendedClassName))
{
bool extendedClassFoundButNotMappedYet = false;
// Make sure that the extended class is mapped (in this assembly)
foreach (System.Type subclass in subclasses)
{
if (HbmWriterHelper.GetNameWithAssembly(subclass)
== extendedClassName)
{
if (subclass == type)
{
throw new MappingException("The Subclass " + type.FullName + " extends itself.");
}
else
{
extendedClassFoundButNotMappedYet = true;
break;
}
}
}
if (extendedClassFoundButNotMappedYet)
{
continue; // Map this one later
}
// Else unknown extended class:
// Assume it is mapped somewhere else and map this subclass
}
if (IsSubclass(type, typeof(SubclassAttribute)))
{
HbmWriter.WriteSubclass(writer, type);
}
else if (IsSubclass(type, typeof(JoinedSubclassAttribute)))
{
HbmWriter.WriteJoinedSubclass(writer, type);
}
else if (IsSubclass(type, typeof(UnionSubclassAttribute)))
{
HbmWriter.WriteUnionSubclass(writer, type);
}
// Note: Do not add to mappedClassesNames because it is for x-subclasses (and a x-subclasses shouldn't extend another x-subclasses)
mappedSubclassesNames.Add(HbmWriterHelper.GetNameWithAssembly(type));
subclasses.RemoveAt(i);
extendedClassesNames.RemoveAt(i);
}
}
}
/// <summary> Writes the mapping of the specified class in the specified stream. </summary>
/// <param name="stream">Where the xml is written; can be null if you send the writer.</param>
/// <param name="type">User-defined type containing a valid attribute (can be [Class] or [xSubclass]).</param>
/// <param name="writer">The XmlTextWriter used to write the xml; can be null if you send the stream. You can also create it yourself, but don't forget to write the StartElement ("hibernate-mapping") before.</param>
/// <param name="writeEndDocument">Tells if the EndElement of "hibernate-mapping" must be written; send false to append many classes in the same stream.</param>
/// <returns>The parameter writer if it was not null; else it is a new writer (created using the stream). Send it back to append many classes in this stream.</returns>
public virtual System.Xml.XmlTextWriter Serialize(System.IO.Stream stream, System.Type type, System.Xml.XmlTextWriter writer, bool writeEndDocument)
{
if (stream == null && writer == null)
{
throw new System.ArgumentNullException("stream");
}
if (type == null)
{
throw new System.ArgumentNullException("type");
}
if (writer == null)
{
writer = new System.Xml.XmlTextWriter(stream, System.Text.Encoding.UTF8);
writer.Formatting = System.Xml.Formatting.Indented;
writer.WriteStartDocument();
if (WriteDateComment)
{
writer.WriteComment(string.Format("Generated by NHibernate.Mapping.Attributes on {0}.", System.DateTime.Now.ToString("u")));
}
WriteHibernateMapping(writer, type);
}
if (IsClass(type))
{
HbmWriter.WriteClass(writer, type);
}
else if (IsSubclass(type, typeof(SubclassAttribute)))
{
HbmWriter.WriteSubclass(writer, type);
}
else if (IsSubclass(type, typeof(JoinedSubclassAttribute)))
{
HbmWriter.WriteJoinedSubclass(writer, type);
}
else if (IsSubclass(type, typeof(UnionSubclassAttribute)))
{
HbmWriter.WriteUnionSubclass(writer, type);
}
else
{
throw new System.ArgumentException("No valid attribute; looking for [Class] or [xSubclass].", "type");
}
if (writeEndDocument)
{
writer.WriteEndElement(); // </hibernate-mapping>
writer.WriteEndDocument();
writer.Flush();
if (!Validate)
{
return(writer);
}
// Validate the generated XML stream
try
{
writer.BaseStream.Position = 0;
System.Xml.XmlTextReader tr = new System.Xml.XmlTextReader(writer.BaseStream);
System.Xml.XmlValidatingReader vr = new System.Xml.XmlValidatingReader(tr);
// Open the Schema
System.IO.Stream schema = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("NHibernate.Mapping.Attributes.nhibernate-mapping.xsd");
vr.Schemas.Add("urn:nhibernate-mapping-2.2", new System.Xml.XmlTextReader(schema));
vr.ValidationType = System.Xml.ValidationType.Schema;
vr.ValidationEventHandler += new System.Xml.Schema.ValidationEventHandler(XmlValidationHandler);
_stop = false;
while (vr.Read() && !_stop) // Read to validate (stop at the first error)
{
;
}
}
catch (System.Exception ex)
{
Error.Append(ex.ToString()).Append(System.Environment.NewLine + System.Environment.NewLine);
}
}
else
{
writer.Flush();
}
return(writer);
}