/**
* Constructor for a new Document
*
* @param name the name of the POIFSDocument
* @param stream the InputStream we read data from
*/
public NPOIFSDocument(string name, NPOIFSFileSystem filesystem, Stream stream)
{
_filesystem = filesystem;
// sotre it
int length = Store(stream);
// Build the property for it
_property = new DocumentProperty(name, length);
_property.StartBlock = _stream.GetStartBlock();
}
public NPOIFSMiniStore(NPOIFSFileSystem filesystem, RootProperty root,
List <BATBlock> sbats, HeaderBlock header)
{
_filesystem = filesystem;
_sbat_blocks = sbats;
_header = header;
_root = root;
_mini_stream = new NPOIFSStream(filesystem, root.StartBlock);
}
/**
* Constructor for an existing Document
*/
public NPOIFSDocument(DocumentProperty property, NPOIFSFileSystem filesystem)
{
_property = property;
_filesystem = filesystem;
if (property.Size < POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE)
{
_stream = new NPOIFSStream(_filesystem.GetMiniStore(), property.StartBlock);
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(_filesystem, property.StartBlock);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
}
private DirectoryNode(DirectoryProperty property,
DirectoryNode parent,
POIFSFileSystem oFileSystem,
NPOIFSFileSystem nFileSystem)
: base(property, parent)
{
_oFilesSystem = oFileSystem;
_nFilesSystem = nFileSystem;
if (parent == null)
{
_path = new POIFSDocumentPath();
}
else
{
_path = new POIFSDocumentPath(parent._path, new string[] { property.Name });
}
_byname = new Dictionary <string, Entry>();
_entries = new List <Entry>();
IEnumerator <Property> iter = property.Children;
while (iter.MoveNext())
{
Property child = iter.Current;
Entry childNode = null;
if (child.IsDirectory)
{
DirectoryProperty childDir = (DirectoryProperty)child;
if (_oFilesSystem != null)
{
childNode = new DirectoryNode(childDir, _oFilesSystem, this);
}
else
{
childNode = new DirectoryNode(childDir, _nFilesSystem, this);
}
}
else
{
childNode = new DocumentNode((DocumentProperty)child, this);
}
_entries.Add(childNode);
_byname.Add(childNode.Name, childNode);
}
}
/// <summary>
/// Create a DirectoryNode. This method Is not public by design; it
/// Is intended strictly for the internal use of this package
/// </summary>
/// <param name="property">the DirectoryProperty for this DirectoryEntry</param>
/// <param name="nFileSystem">the POIFSFileSystem we belong to</param>
/// <param name="parent">the parent of this entry</param>
public DirectoryNode(DirectoryProperty property,
NPOIFSFileSystem nFileSystem,
DirectoryNode parent)
: this(property, parent, (POIFSFileSystem)null, nFileSystem)
{
}