public LuceneWorkVisitor(Workspace workspace) 
{
		if ( workspace.getEntitiesInDirectory().size() == 1 ) {
			this.deleteDelegate = new DeleteExtWorkDelegate( workspace );
		}
		else {
			this.deleteDelegate = new DeleteWorkDelegate( workspace );
		}
		this.purgeAllDelegate = new PurgeAllWorkDelegate();
		this.addDelegate = new AddWorkDelegate( workspace );
		this.optimizeDelegate = new OptimizeWorkDelegate( workspace );
		this.linkedWorkspace = workspace;
}

 public LuceneWorkDelegate getDelegate(AddLuceneWork addLuceneWork) 
{
		return addDelegate;
}

 public LuceneWorkDelegate getDelegate(DeleteLuceneWork deleteLuceneWork) 
{
		return deleteDelegate;
}

 public LuceneWorkDelegate getDelegate(OptimizeLuceneWork optimizeLuceneWork) 
{
		return optimizeDelegate;
}

 public LuceneWorkDelegate getDelegate(PurgeAllLuceneWork purgeAllLuceneWork) 
{
		return purgeAllDelegate;
}

 public Workspace getWorkspace() 
{
		return linkedWorkspace;
}