private IsolatedStorageFileStream OpenFile(BinConfiguration config, IsolatedStorageFile store)
{
_fullPath = config.Uri();
string path = config.Uri();
IsolatedStorageFileStream stream = new IsolatedStorageFileStream(path, FileModeFor(store, path), FileAccessFor(config), FileShareFor(config), store);
Fill(stream, config.InitialLength(), 0);
return stream;
}
private IsolatedStorageFileStream OpenFile(BinConfiguration config, IsolatedStorageFile store)
{
_fullPath = config.Uri();
string path = config.Uri();
IsolatedStorageFileStream stream = new IsolatedStorageFileStream(path, FileModeFor(store, path), FileAccessFor(config), FileShareFor(config), store);
Fill(stream, config.InitialLength(), 0);
return(stream);
}
private IBin ProduceBin(BinConfiguration config)
{
IBin storage = Bin(config.Uri());
if (null != storage)
{
return storage;
}
IBin newStorage = new PagingMemoryBin(_pageSize, config.InitialLength());
_binsByUri[config.Uri()] = newStorage;
return newStorage;
}
private IBin AcquireBin(BinConfiguration config)
{
IBin storage = Bin(config.Uri());
if (null != storage)
{
return storage;
}
IBin newStorage = ProduceBin(config, _pageSize);
_binsByUri[config.Uri()] = newStorage;
return newStorage;
}
private IBin ProduceStorage(BinConfiguration config)
{
IBin storage = Bin(config.Uri());
if (null != storage)
{
return storage;
}
MemoryBin newStorage = new MemoryBin(new byte[(int)config.InitialLength()], _growthStrategy
);
_bins[config.Uri()] = newStorage;
return newStorage;
}
private IBin AcquireBin(BinConfiguration config)
{
IBin storage = Bin(config.Uri());
if (null != storage)
{
return(storage);
}
IBin newStorage = ProduceBin(config, _pageSize);
_binsByUri[config.Uri()] = newStorage;
return(newStorage);
}
private IBin ProduceBin(BinConfiguration config)
{
var storage = Bin(config.Uri());
if (null != storage)
{
return(storage);
}
IBin newStorage = new PagingMemoryBin(_pageSize, config.InitialLength());
_binsByUri[config.Uri()] = newStorage;
return(newStorage);
}
private IBin ProduceStorage(BinConfiguration config)
{
IBin storage = Bin(config.Uri());
if (null != storage)
{
return(storage);
}
MemoryBin newStorage = new MemoryBin(new byte[(int)config.InitialLength()], _growthStrategy
);
_bins[config.Uri()] = newStorage;
return(newStorage);
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public override IBin Open(BinConfiguration config)
{
SaveAsStorage.SaveAsBin openedBin = new SaveAsStorage.SaveAsBin(base.Open(config)
);
_binRecords.Put(config.Uri(), new SaveAsStorage.BinRecord(config, openedBin));
return(openedBin);
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public virtual IBin Open(BinConfiguration config)
{
IoAdapterStorage.IoAdapterBin bin = new IoAdapterStorage.IoAdapterBin(_io.Open(config
.Uri(), config.LockFile(), config.InitialLength(), config.ReadOnly()));
((IBlockSize)Environments.My(typeof(IBlockSize))).Register(bin);
return bin;
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public FileBin(BinConfiguration config)
{
bool ok = false;
try
{
_path = new Sharpen.IO.File(config.Uri()).GetCanonicalPath();
_file = RandomAccessFileFactory.NewRandomAccessFile(_path, config.ReadOnly(), config
.LockFile());
if (config.InitialLength() > 0)
{
Write(config.InitialLength() - 1, new byte[] { 0 }, 1);
}
ok = true;
}
catch (IOException e)
{
throw new Db4oIOException(e);
}
finally
{
if (!ok)
{
Close();
}
}
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public FileBin(BinConfiguration config)
{
bool ok = false;
try
{
_path = new Sharpen.IO.File(config.Uri()).GetCanonicalPath();
_file = RandomAccessFileFactory.NewRandomAccessFile(_path, config.ReadOnly(), config
.LockFile());
if (config.InitialLength() > 0)
{
Write(config.InitialLength() - 1, new byte[] { 0 }, 1);
}
ok = true;
}
catch (IOException e)
{
throw new Db4oIOException(e);
}
finally
{
if (!ok)
{
Close();
}
}
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public virtual IBin Open(BinConfiguration config)
{
var bin = new IoAdapterBin(_io.Open(config
.Uri(), config.LockFile(), config.InitialLength(), config.ReadOnly()));
((IBlockSize)Environments.My(typeof(IBlockSize))).Register(bin);
return(bin);
}
private void ReopenOldConfiguration(SaveAsStorage.SaveAsBin saveAsBin, BinConfiguration
config, string newUri, Exception e)
{
IBin safeBin = _storage.Open(config);
saveAsBin.DelegateTo(safeBin);
throw new Db4oException("Copying to " + newUri + " failed. Reopened " + config.Uri
(), e);
}
internal IsolatedStorageFileBin(BinConfiguration config, IsolatedStorageFile store)
{
Action cleanUp = Close;
try
{
_fileStream = OpenFile(config, store);
cleanUp = () => {};
}
catch (IsolatedStorageException e)
{
ThrowMappedException(e, config.Uri(), store);
}
finally
{
cleanUp();
}
}
internal IsolatedStorageFileBin(BinConfiguration config, IsolatedStorageFile store)
{
Action cleanUp = Close;
try
{
_fileStream = OpenFile(config, store);
cleanUp = () => {};
}
catch (IsolatedStorageException e)
{
ThrowMappedException(e, config.Uri(), store);
}
finally
{
cleanUp();
}
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public override IBin Open(BinConfiguration config)
{
SaveAsStorage.SaveAsBin openedBin = new SaveAsStorage.SaveAsBin(base.Open(config)
);
_binRecords.Put(config.Uri(), new SaveAsStorage.BinRecord(config, openedBin));
return openedBin;
}
private void ReopenOldConfiguration(SaveAsStorage.SaveAsBin saveAsBin, BinConfiguration
config, string newUri, Exception e)
{
IBin safeBin = _storage.Open(config);
saveAsBin.DelegateTo(safeBin);
throw new Db4oException("Copying to " + newUri + " failed. Reopened " + config.Uri
(), e);
}
