Copyright (c) 2000, 2006 IBM Corporation and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v1.0
which accompanies this distribution, and is available at
IBM Corporation - initial API and implementation
Fetch the members of a remote folder in the background, passing incremental
results through an IElementCollector.
monitor.beginTask(null, 100 + (isRoot ? 30 : 0));