protected DataFolder(string virtualPath, IDataFileFormat defaultFileFormat)
{
Name = Path.GetFileName(virtualPath);
VirtualPath = virtualPath;
_defaultFileFormat = defaultFileFormat;
}
public abstract DataFolder GetFolder(string virtualPath, IDataFileFormat defaultFileFormat);
public DiskDataFile(string virtualPath, IDataFileFormat format)
: base(virtualPath, format)
{
PhysicalPath = HostingEnvironment.MapPath(virtualPath);
}
public abstract DataFolder GetFolder(string name, IDataFileFormat fileFormat);
public abstract DataFile GetFile(string virtualPath, IDataFileFormat format);
public DiskDataFolder(string virtualPath, IDataFileFormat defaultFileFormat)
: base(virtualPath, defaultFileFormat)
{
PhysicalPath = HostingEnvironment.MapPath(virtualPath);
}
public DiskDataFolder(string virtualPath, IDataFileFormat defaultFileFormat)
: base(virtualPath, defaultFileFormat)
{
PhysicalPath = HostingEnvironment.MapPath(virtualPath);
}
protected DataFile(string virtualPath, IDataFileFormat format)
{
Name = Path.GetFileName(virtualPath);
VirtualPath = virtualPath;
Format = format;
}
public DiskDataFile(string virtualPath, IDataFileFormat format)
: base(virtualPath, format)
{
PhysicalPath = HostingEnvironment.MapPath(virtualPath);
}
public abstract DataFolder GetFolder(string virtualPath, IDataFileFormat defaultFileFormat);
public abstract DataFile GetFile(string virtualPath, IDataFileFormat format);
public override DataFolder GetFolder(string virtualPath, IDataFileFormat defaultFileFormat)
{
return new DiskDataFolder(virtualPath, defaultFileFormat);
}
public override DataFile GetFile(string virtualPath, IDataFileFormat format)
{
return new DiskDataFile(virtualPath, format);
}
public abstract DataFile GetFile(string name, IDataFileFormat format);
public abstract DataFile GetFile(string name, IDataFileFormat format);
/*
TODO: turn this into a service
*/
public void Discover()
{
_lineCount = 0;
const int maxLineCount = 200;
DataFileFormatAnalyzer dfa = _factory.CreateDataFileFormatAnalyzer();
using (StreamReader sr = File.OpenText(this.FullPath))
{
string line = String.Empty;
while ((line = sr.ReadLine()) != null)
{
/* only scan the first N lines, it should be enough to deduce
the file format */
if (_lineCount < maxLineCount)
{
dfa.AddLine(new DataLine(line));
}
_lineCount++;
}
}
_dataFormat = dfa.BestFormat;
}
public abstract DataFolder GetFolder(string name, IDataFileFormat fileFormat);
public override DataFile GetFile(string virtualPath, IDataFileFormat format)
{
return(new DiskDataFile(virtualPath, format));
}
public override DataFolder GetFolder(string name, IDataFileFormat defaultFileFormat)
{
Require.NotNullOrEmpty(name, "name");
return new DiskDataFolder(UrlUtility.Combine(VirtualPath, name), defaultFileFormat ?? DefaultFileFormat);
}
public override DataFolder GetFolder(string virtualPath, IDataFileFormat defaultFileFormat)
{
return(new DiskDataFolder(virtualPath, defaultFileFormat));
}
public override DataFile GetFile(string name, IDataFileFormat format)
{
Require.NotNullOrEmpty(name, "name");
return(new DiskDataFile(UrlUtility.Combine(VirtualPath, name), format ?? DefaultFileFormat));
}
protected DataFolder(string virtualPath, IDataFileFormat defaultFileFormat)
{
Name = Path.GetFileName(virtualPath);
VirtualPath = virtualPath;
_defaultFileFormat = defaultFileFormat;
}
