/// <summary>Create a new FSDirectory for the named location (ctor for subclasses).</summary>
/// <param name="path">the path of the directory
/// </param>
/// <param name="lockFactory">the lock factory to use, or null for the default
/// (<see cref="NativeFSLockFactory" />);
/// </param>
/// <throws> IOException </throws>
protected internal FSDirectory(System.IO.DirectoryInfo path, LockFactory lockFactory)
{
// new ctors use always NativeFSLockFactory as default:
if (lockFactory == null)
{
lockFactory = new NativeFSLockFactory();
}
// Set up lockFactory with cascaded defaults: if an instance was passed in,
// use that; else if locks are disabled, use NoLockFactory; else if the
// system property Lucene.Net.Store.FSDirectoryLockFactoryClass is set,
// instantiate that; else, use SimpleFSLockFactory:
internalDirectory = path;
// due to differences in how Java & .NET refer to files, the checks are a bit different
if (!internalDirectory.Exists && System.IO.File.Exists(internalDirectory.FullName))
{
throw new NoSuchDirectoryException("file '" + internalDirectory.FullName + "' exists but is not a directory");
}
SetLockFactory(lockFactory);
// for filesystem based LockFactory, delete the lockPrefix, if the locks are placed
// in index dir. If no index dir is given, set ourselves
if (lockFactory is FSLockFactory)
{
FSLockFactory lf = (FSLockFactory)lockFactory;
System.IO.DirectoryInfo dir = lf.LockDir;
// if the lock factory has no lockDir set, use the this directory as lockDir
if (dir == null)
{
lf.LockDir = this.internalDirectory;
lf.LockPrefix = null;
}
else if (dir.FullName.Equals(this.internalDirectory.FullName))
{
lf.LockPrefix = null;
}
}
}
/// <summary>Create a new FSDirectory for the named location (ctor for subclasses).</summary>
/// <param name="path">the path of the directory
/// </param>
/// <param name="lockFactory">the lock factory to use, or null for the default
/// (<see cref="NativeFSLockFactory" />);
/// </param>
/// <throws> IOException </throws>
protected internal FSDirectory(System.IO.DirectoryInfo path, LockFactory lockFactory)
{
// new ctors use always NativeFSLockFactory as default:
if (lockFactory == null)
{
lockFactory = new NativeFSLockFactory();
}
// Set up lockFactory with cascaded defaults: if an instance was passed in,
// use that; else if locks are disabled, use NoLockFactory; else if the
// system property Lucene.Net.Store.FSDirectoryLockFactoryClass is set,
// instantiate that; else, use SimpleFSLockFactory:
internalDirectory = path;
// due to differences in how Java & .NET refer to files, the checks are a bit different
if (!internalDirectory.Exists && System.IO.File.Exists(internalDirectory.FullName))
{
throw new NoSuchDirectoryException("file '" + internalDirectory.FullName + "' exists but is not a directory");
}
SetLockFactory(lockFactory);
// for filesystem based LockFactory, delete the lockPrefix, if the locks are placed
// in index dir. If no index dir is given, set ourselves
if (lockFactory is FSLockFactory)
{
FSLockFactory lf = (FSLockFactory)lockFactory;
System.IO.DirectoryInfo dir = lf.LockDir;
// if the lock factory has no lockDir set, use the this directory as lockDir
if (dir == null)
{
lf.LockDir = this.internalDirectory;
lf.LockPrefix = null;
}
else if (dir.FullName.Equals(this.internalDirectory.FullName))
{
lf.LockPrefix = null;
}
}
}
