public void newLayer() throws Exception {
// need to make a brand new stateDB
userDataDB = new XMLDatabase();
otrunk.addDatabase(userDataDB);
// System.out.println("otrunk: " + otrunk + " userDatabase: " +
// userDataDB);
OTObjectService objService = otrunk.createObjectService(userDataDB);
OTStateRoot stateRoot = objService.createObject(OTStateRoot.class);
userDataDB.setRoot(stateRoot.getGlobalId());
stateRoot.setFormatVersionString("1.0");
OTUserObject userObject = objService.createObject(OTUserObject.class);
OTID userId = userObject.getUserId();
OTObjectMap userStateMapMap = stateRoot.getUserMap();
refMap = objService.createObject(OTReferenceMap.class);
userStateMapMap.putObject(userId.toExternalForm(), refMap);
refMap.setUser(userObject);
otrunk.registerReferenceMap(refMap);
userDataDB.setDirty(false);
currentUserFile = null;
}
protected void initUserDb(XMLDatabase userDataDb) throws Exception {
this.userDataDB = userDataDb;
otrunk.addDatabase(userDataDB);
OTObjectService objService = otrunk.createObjectService(userDataDb);
OTDataObject rootDO = userDataDb.getRoot();
OTStateRoot stateRoot = (OTStateRoot) objService.getOTObject(rootDO.getGlobalId());
OTObjectMap userMap = stateRoot.getUserMap();
// find the user from this database.
// this currently is the first user in the userMap
Vector<String> keys = userMap.getObjectKeys();
refMap = (OTReferenceMap) userMap.getObject(keys.get(0));
}