fCurrentBaseURI.setBaseSystemId(locator.getBaseSystemId());
fCurrentBaseURI.setExpandedSystemId(locator.getExpandedSystemId());
fCurrentBaseURI.setLiteralSystemId(locator.getLiteralSystemId());
saveBaseURI();
if (augs == null) {
augs = new AugmentationsImpl();
}
augs.putItem(CURRENT_BASE_URI, fCurrentBaseURI);
// initialize the current language
fCurrentLanguage = XMLSymbols.EMPTY_STRING;