private IPersistable LoadObject(string name, IPersistable obj)
{
string fileName = PersistenceUtils.GetFilename(_scope, _path, name, _extension);
FileInfo file = _scope.Context.GetResource(fileName).File;
if (!file.Exists)
{
return(null); // No such file
}
IPersistable result = obj;
lock (this.SyncRoot)
{
using (FileStream fs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
AMFReader reader = new AMFReader(fs);
string typeName = reader.ReadData() as string;
result = ObjectFactory.CreateInstance(typeName) as IPersistable;
//result.Path = GetObjectPath(name, result.Name);
//result = amfDeserializer.ReadData() as IPersistable;
result.Deserialize(reader);
}
}
return(result);
}
/// <summary>
/// Get filename for persistable object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
private string GetObjectFilename(IPersistable obj)
{
string name = obj.Name;
if (name == null)
{
name = MemoryStore.PersistenceNoName;
}
return(PersistenceUtils.GetFilename(_scope, _path, name, _extension));
}
public override bool Remove(string name)
{
base.Remove(name);
string fileName = PersistenceUtils.GetFilename(_scope, _path, name, _extension);
FileInfo file = _scope.Context.GetResource(fileName).File;
if (!file.Exists)
{
// File already deleted
return(true);
}
lock (this.SyncRoot)
{
file.Delete();
}
return(true);
}
/// <summary>
/// Return file path for persistable object.
/// </summary>
/// <param name="obj"></param>
/// <param name="completePath"></param>
/// <returns></returns>
private string GetObjectFilePath(IPersistable obj, bool completePath)
{
return(PersistenceUtils.GetPath(_scope, _path));
}