/// <summary>
/// Reads the mappings file from the file system
/// and returns its contents in a <see cref="FileStream" />.
/// </summary>
/// <param name="name">The file name of the mappings file.</param>
/// <param name="location">The relative or absolute path to the folder
/// that includes the file.</param>
/// <returns>A <see cref="FileStream" /> pointing to the mappings file contents,
/// or null if the file is not found.</returns>
public Stream GetMappingsFile(string name, string location)
{
string fullname = FileSystemMappingsReader.ParseFileName(name, location);
try
{
FileStream stream = new FileStream(fullname, FileMode.Open);
if (stream == null)
{
throw new MappingsReaderException(READER_EXCEPTION);
}
return(stream);
}
catch (Exception ex)
{
throw new MappingsReaderException(READER_EXCEPTION, ex);
}
}
private static IMappingsReader GetMappingsReader()
{
ConfigurationSettings settings = ConfigurationSettings.Settings;
MappingsFileSource location = settings.MappingsFileSource;
IMappingsReader reader;
switch (location)
{
case MappingsFileSource.Assembly:
reader = new AssemblyMappingsReader();
break;
case MappingsFileSource.FileSystem:
reader = new FileSystemMappingsReader();
break;
default:
throw new ConfigurationErrorsException("Specified Mappings File Source in configuration file is unknown or invalid.");
}
return reader;
}
public void GetFileSystemMappings()
{
IMappingsReader reader = new FileSystemMappingsReader();
reader.GetMappingsFile("Mappings.config", AppDomain.CurrentDomain.BaseDirectory);
}