public IParser Parse(String filename)
{
// See if the given file exists and validate the schema if it does.
FileInfo file = new FileInfo(filename);
if (!file.Exists)
{
throw new FileNotFoundException("Could not load config file", filename);
}
ValidateSchema(filename);
// Load the document.
XmlDocument doc = new XmlDocument();
Stream filestream = XIncludeReader.GetStream(file.FullName);
doc.Load(filestream);
filestream.Close();
if (doc == null)
{
throw new InvalidOperationException("Could not parse xml document: " + file.Name);
}
ConfigurationElement options = null;
XmlNode root = doc.DocumentElement["config"];
if (root != null)
{
options = new ConfigurationElement(root);
}
else
{
options = new ConfigurationElement();
}
// If the root directory is not specified, make it the directory the config file is loaded from.
if (options.RootDirectory.Equals(String.Empty))
{
options.RootDirectory = file.DirectoryName + "\\";
}
if (!options.RootDirectory.EndsWith("\\"))
{
options.RootDirectory += "\\";
}
ParserElement parserElement = ParserElement.ParseFromXml(options, doc);
String parserClass = parserElement.Class.Equals(String.Empty) ? "Spring2.DataTierGenerator.Parser.XmlParser" : parserElement.Class;
Object o = null;
try {
System.Type parserType = System.Type.GetType(parserClass, true);
Object[] args = { parserElement, options, doc };
o = System.Activator.CreateInstance(parserType, args);
} catch (Exception ex) {
Console.Out.WriteLine("ERROR: could not create class " + parserClass + ".\n" + ex.ToString());
return(null);
}
IParser parser = o as IParser;
if (parser == null)
{
Console.Out.WriteLine("ERROR: class " + parserElement.Class + " does not support IParser interface.\n");
return(null);
}
parser.Validate();
// parser.IsValid = isValid;
// foreach (ParserValidationMessage message in errors) {
// //parser.Errors.Add(message);
// }
errors.Clear();
return(parser);
}
public ConfigParser(String filename)
{
FileInfo file = new FileInfo(filename);
if (!file.Exists)
{
throw new FileNotFoundException("Could not load config file", filename);
}
isValid = true;
ValidateSchema(filename);
doc = new XmlDocument();
Stream filestream = XIncludeReader.GetStream(filename);
doc.Load(filestream);
filestream.Close();
if (doc == null)
{
throw new InvalidOperationException("Could not parse xml document: " + filename);
}
// event handler for all of the ParseFromXml methods
ParserValidationDelegate vd = new ParserValidationDelegate(ParserValidationEventHandler);
XmlNode root = doc.DocumentElement["config"];
if (root != null)
{
this.options = new Configuration(root, vd);
}
else
{
this.options = new Configuration();
}
// If the root directory is not specified, make it the directory the config file is loaded from.
if (options.RootDirectory.Equals(String.Empty))
{
options.RootDirectory = file.DirectoryName + "\\";
}
if (!options.RootDirectory.EndsWith("\\"))
{
options.RootDirectory += "\\";
}
parser = ParserElement.ParseFromXml(options, doc, vd);
generator = GeneratorElement.ParseFromXml(options, doc, vd);
sqltypes = SqlTypeElement.ParseFromXml(doc, vd);
types = TypeElement.ParseFromXml(options, doc, vd);
if (parser.Class.Equals(String.Empty))
{
enumtypes = EnumElement.ParseFromXml(options, doc, sqltypes, types, vd);
databases = DatabaseElement.ParseFromXml(options, doc, sqltypes, types, vd);
entities = EntityElement.ParseFromXml(options, doc, sqltypes, types, DatabaseElement.GetAllSqlEntities(databases), vd);
collections = CollectionElement.ParseFromXml(options, doc, sqltypes, types, vd, (ArrayList)entities);
}
else
{
Object o = null;
try {
System.Type clazz = System.Type.GetType(parser.Class, true);
Object[] args = { parser, options, doc, sqltypes, types, vd };
o = System.Activator.CreateInstance(clazz, args);
} catch (Exception ex) {
Console.Out.WriteLine("ERROR: could not create class " + parser.Class + ".\n" + ex.ToString());
}
if (o is IParser)
{
IParser p = (IParser)o;
enumtypes = (ArrayList)p.Enums;
collections = (ArrayList)p.Collections;
databases = (ArrayList)p.Databases;
entities = (ArrayList)p.Entities;
}
else
{
Console.Out.WriteLine("ERROR: class " + parser.Class + " does not support IParser interface.\n");
}
}
Validate(vd);
}
