/// <summary>
/// Optimizes database structures and updates indexes. The internal
/// database structures are completely rebuilt which often leads to
/// a reduction of the total database size.
/// </summary>
public void OptimizeAll()
{
if (_data == null)
{
throw new ObjectDisposedException("Database");
}
Updates.Do(new DBOptimize(Data, Context, true, null));
}
private void Add(string path, NodeCache nodeCache)
{
if (_data == null)
{
throw new ObjectDisposedException("Database");
}
if (nodeCache != null)
{
FDoc doc = new FDoc(nodeCache, path.Token());
Updates.Do(new DBAdd(Data, null, doc, path, Context));
}
}
//Many of the following are ported from FNDb.java to eliminate the overhead of the XQuery function evaluation
/// <summary>
/// Deletes the document at the specified path.
/// </summary>
/// <param name="path">The path of the document to delete.</param>
public void Delete(string path)
{
if (_data == null)
{
throw new ObjectDisposedException("Database");
}
IntList docs = Data.resources.docs(path);
using (new Updates())
{
for (int i = docs.size() - 1; i >= 0; i--)
{
Updates.Do(new DeleteNode(docs.get(i), Data, null));
}
}
}
private void Replace(string path, NodeCache nodeCache)
{
if (_data == null)
{
throw new ObjectDisposedException("Database");
}
int pre = Data.resources.doc(path);
if (pre != -1)
{
if (Data.resources.docs(path).size() != 1)
{
throw new ArgumentException("Simple document expected as replacement target");
}
using (new Updates())
{
Updates.Do(new DeleteNode(pre, Data, null));
Add(path, nodeCache);
}
}
}
/// <summary>
/// Renames the document at the specified path.
/// </summary>
/// <param name="path">The path of the document to rename.</param>
/// <param name="newName">The new name of the document.</param>
public void Rename(string path, string newName)
{
if (_data == null)
{
throw new ObjectDisposedException("Database");
}
IntList docs = Data.resources.docs(path);
using (new Updates())
{
for (int i = 0, s = docs.size(); i < s; i++)
{
int pre = docs.get(i);
string target = org.basex.core.cmd.Rename.target(Data, pre, path, newName);
if (!String.IsNullOrEmpty(target))
{
Updates.Do(new ReplaceValue(pre, Data, null, target.Token()));
}
}
}
}
