public object LoadFromFile(string filePath)
{
if (filePath == null)
{
throw new InvalidOperationException("Cannot load from a null file path.");
}
if (!File.Exists(filePath))
{
throw new InvalidOperationException("File does not exist.");
}
IFileReader fileReader = FileReaderFactory.Instance.CreateBinaryFileReader();
if (fileReader == null)
{
return(null);
}
IObjectContentWriter contentWriter = ObjectContentWriterFactory.Instance.CreateSequenceCacheContentWriter(filePath);
if (contentWriter == null)
{
return(null);
}
ISequenceCache sequenceCache = SequenceService.Instance.CreateNewCache(filePath);
if (sequenceCache == null)
{
return(null);
}
object content = fileReader.ReadFile(sequenceCache.CacheFilePath);
if (content == null)
{
return(null);
}
var cacheContainer = new CacheContainer();
cacheContainer.SequenceCache = sequenceCache;
contentWriter.WriteContentToObject(content, cacheContainer);
return(cacheContainer.SequenceCache);
}
public void WriteContentToObject(byte[] content, CacheContainer cacheContainer)
{
using(Stream stream = new MemoryStream(content))
{
try
{
BinaryFormatter reader = new BinaryFormatter();
Object obj = reader.Deserialize(stream);
cacheContainer.SequenceCache = obj as ISequenceCache;
}
catch (Exception e)
{
Logging.ErrorException("Error deserializing cache instance", e);
}
}
}
public object LoadFromFile(string filePath)
{
if (filePath == null) throw new InvalidOperationException("Cannot load from a null file path.");
if (!File.Exists(filePath)) throw new InvalidOperationException("File does not exist.");
IFileReader fileReader = FileReaderFactory.Instance.CreateBinaryFileReader();
if (fileReader == null) return null;
IObjectContentWriter contentWriter = ObjectContentWriterFactory.Instance.CreateSequenceCacheContentWriter(filePath);
if (contentWriter == null) return null;
ISequenceCache sequenceCache = SequenceService.Instance.CreateNewCache(filePath);
if (sequenceCache == null) return null;
object content = fileReader.ReadFile(sequenceCache.CacheFilePath);
if (content == null) return null;
var cacheContainer = new CacheContainer();
cacheContainer.SequenceCache = sequenceCache;
contentWriter.WriteContentToObject(content, cacheContainer);
return cacheContainer.SequenceCache;
}
