private Object[] getRefactoringHistoryEntries(final RefactoringHistoryNode parent) { final RefactoringDescriptorProxy[] proxies= getRefactoringHistoryDescriptors();
private Object[] getRefactoringHistoryEntries(final RefactoringHistoryDate parent, final long start, final long end) { final RefactoringDescriptorProxy[] proxies= getRefactoringDescriptorProxies(); final int[] range= getRefactoringHistoryRange(start, end);
	private Object[] getRefactoringHistoryEntries(final RefactoringHistoryNode parent) {		final RefactoringDescriptorProxy[] proxies= getRefactoringHistoryDescriptors();		final List list= new ArrayList(proxies.length);		for (int index= 0; index < proxies.length; index++)			list.add(new RefactoringHistoryEntry(parent, proxies[index]));		return list.toArray();	}