private TableReaderAdapter(IDatabaseTableReader impl, Stream stream, CountingStreamReader streamReader)
: this(impl, new IDisposable[] { stream, streamReader })
{
this.impl = impl;
UnderlyingStream = stream;
UnderlyingStreamReader = streamReader;
}
public static TableReaderAdapter Create(string location)
{
if (location == null)
{
throw new ArgumentNullException("location");
}
if (location.Contains("://"))
{
var uri = new Uri(location);
switch (uri.Scheme.ToUpperInvariant())
{
case "MYSQL":
case "MYSQL-TCP":
case "MYSQL-MEMORY":
case "MYSQL-PIPE":
string[] pathComponents = uri.AbsolutePath.Split('/');
if (pathComponents.Length <= 2)
{
throw new ArgumentException("Table name is required");
}
var impl = new MySqlConnectionTableReader(UriToMySqlConnectionString(uri), String.Join("/", pathComponents, 2, pathComponents.Length - 2));
return(new TableReaderAdapter(impl));
default:
throw new NotImplementedException(String.Format("Unsupported URL scheme {0}", uri.Scheme));
}
}
else
{
Stream stream = null;
CountingStreamReader reader = null;
try
{
stream = DataFileTools.OpenInputFile(location);
reader = new CountingStreamReader(location, stream, Encoding.UTF8);
return(new TableReaderAdapter(new MySqlDumpParser(reader), stream, reader));
}
catch
{
if (reader != null)
{
reader.Close();
}
if (stream != null)
{
stream.Dispose();
}
throw;
}
}
}