//////////////////////////////////////////////////////////////
//////////////////// PRIVATE METHODS /////////////////////////
//////////////////////////////////////////////////////////////
/// <summary>
/// Open storage
/// </summary>
/// <param name="mode"></param>
private void OpenRoot(string path = "")
{
if (mgr_state == STATE_OPENED)
{
mgr.Close();
}
mgr_state = STATE_UNDEFINED;
if (path != "")
{
ROOT = path;
}
else
{
ROOT = VSUILib.VSUICommonFunctions.SelectPath(DEFS.KEY_STORAGE_ROOT, "Select the storage root directory");
}
if (ROOT != "")
{
mgr_state = STATE_SELECTED;
mgr = new VSEngine(ROOT);
OpenStorage();
if (mgr_state == STATE_OPENED)
{
CloseStorage();
statusStrip.Items.Clear();
statusStrip.Items.Add("Storage root: " + ROOT);
DUMP = ROOT;
DisplaySpaceList();
}
}
ShowButtons();
}
/// <summary>
/// Initialize all objects and indexes (re-open, storage is on)
/// </summary>
private void initialize_storage()
{
// Initialize Catalog
node_space = Storage.GetSpace(DEFX.XML_SPACE_NAME);
content_space = Storage.GetSpace(DEFX.XML_CONTENT_SPACE_NAME);
if (content_space == null)
{
content_space = node_space;
}
// Check for space ownership, set if undefined
if (NodeSpace.Owner != DEFX.SYSTEM_OWNER_VSXML)
{
if (NodeSpace.Owner == DEFS.SYSTEM_OWNER_UNDEFINED)
{
if (NodeSpace.GetRootID(DEFX.NODE_TYPE_CATALOG) > 0)
{
Storage.Close();
throw new VXmlException(VXmlException.E0023_NOT_EMPTY_UNDEFINED_SPACE_CODE, ": '" + NodeSpace.Name + "'");
}
else
{
NodeSpace.Owner = DEFX.SYSTEM_OWNER_VSXML;
}
}
else
{
Storage.Close();
throw new VXmlException(VXmlException.E0022_NOT_VSXML_NODE_SPACE_CODE, ": '" + NodeSpace.Owner + "'");
}
}
if (content_space.Name != DEFX.SYSTEM_OWNER_VSXML)
{
if (content_space.Owner != DEFX.SYSTEM_OWNER_VSXML)
{
if (content_space.Owner == DEFS.SYSTEM_OWNER_UNDEFINED)
{
if (content_space.GetRootID(DEFX.NODE_TYPE_CONTENT) > 0)
{
Storage.Close();
throw new VXmlException(VXmlException.E0023_NOT_EMPTY_UNDEFINED_SPACE_CODE, ": '" + content_space.Name + "'");
}
else
{
content_space.Owner = DEFX.SYSTEM_OWNER_VSXML;
}
}
else
{
Storage.Close();
throw new VXmlException(VXmlException.E0022_NOT_VSXML_NODE_SPACE_CODE, ": '" + content_space.Owner + "'");
}
}
}
// 1.Lookup root catalog node
this.OBJ = NodeSpace.GetRootObject(DEFX.NODE_TYPE_CATALOG);
if (this.OBJ == null)
{ // Create root catalog object
long sz = DEFX.ROOT_CATALOG_NODE_NAME.Length + 64 + NODE_FIXED_LENGTH;
this.OBJ = NodeSpace.Allocate(sz, DEFX.NODE_TYPE_CATALOG, 0, NODE_FIXED_LENGTH); // Create default chunk
this.type = DEFX.NODE_TYPE_CATALOG;
this.OWNER_ID = this.OBJ.Id;
this.FGEN = 0;
OBJ.Set(DEFX.F_NAME, DEFX.ROOT_CATALOG_NODE_NAME);
}
this.type = DEFX.NODE_TYPE_CATALOG;
this.root_catalog = this;
// INDEXES
// Create/Open Checkout index
if (node_space.IndexExists(DEFX.INDEX_NAME_CHARGEOUT))
{
index_check_out = node_space.GetIndex(DEFX.INDEX_NAME_CHARGEOUT);
}
else
{
index_check_out = node_space.CreateIndex(DEFX.INDEX_NAME_CHARGEOUT, true);
}
// Create/Open Reference index
if (node_space.IndexExists(DEFX.INDEX_NAME_REFERENCE))
{
index_reference = node_space.GetIndex(DEFX.INDEX_NAME_REFERENCE);
}
else
{
index_reference = node_space.CreateIndex(DEFX.INDEX_NAME_REFERENCE, false);
}
// Create/Open CATALOG index
if (node_space.IndexExists(DEFX.INDEX_NAME_CATALOG))
{
index_catalog = node_space.GetIndex(DEFX.INDEX_NAME_CATALOG);
}
else
{
index_catalog = node_space.CreateIndex(DEFX.INDEX_NAME_CATALOG, false);
}
// Create/Open DOCUMENT index
if (node_space.IndexExists(DEFX.INDEX_NAME_DOCUMENT))
{
index_document = node_space.GetIndex(DEFX.INDEX_NAME_DOCUMENT);
}
else
{
index_document = node_space.CreateIndex(DEFX.INDEX_NAME_DOCUMENT, false);
}
state = DEFS.STATE_OPENED;
}