public void saveAs() {
MostRecentFileDialog mrfd = new MostRecentFileDialog("org.concord.otviewer.saveotml");
mrfd.setFilenameFilter("otml");
if (currentUserFile != null) {
mrfd.setCurrentDirectory(currentUserFile.getParentFile());
mrfd.setSelectedFile(currentUserFile);
}
int retval = mrfd.showSaveDialog(getDialogParent());
File file = null;
if (retval == MostRecentFileDialog.APPROVE_OPTION) {
file = mrfd.getSelectedFile();
String fileName = file.getPath();
currentUserFile = file;
if (!fileName.toLowerCase().endsWith(".otml")) {
currentUserFile = new File(currentUserFile.getAbsolutePath() + ".otml");
}
try {
ExporterJDOM.export(currentUserFile, userDataDB.getRoot(), userDataDB);
userDataDB.setDirty(false);
} catch (Exception e) {
e.printStackTrace();
}
}
}
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;
}
public void save() {
if (currentUserFile == null || !currentUserFile.exists()) {
saveAs();
return;
}
if (currentUserFile.exists()) {
try {
ExporterJDOM.export(currentUserFile, userDataDB.getRoot(), userDataDB);
userDataDB.setDirty(false);
} catch (Exception e) {
e.printStackTrace();
}
}
}
protected void load(URL url) throws Exception {
currentUserUrl = url;
userDataDB = new XMLDatabase(currentUserUrl);
userDataDB.loadObjects();
load(userDataDB);
}
protected void load(XMLDatabase db) throws Exception {
initUserDb(db);
// Set the username
OTUser user = refMap.getUser();
OTUserObject aUser = (OTUserObject) user;
if (userName != null) {
aUser.setName(userName);
}
otrunk.registerReferenceMap(getReferenceMap());
// just loading the database shouldn't cause it to have changes that need
// saving. If the user name was set that would be change.
userDataDB.setDirty(false);
}
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));
}
public void ignoreCurrentUnsavedChanges() {
userDataDB.setDirty(false);
}
public boolean hasUnsavedChanges() {
if (userDataDB == null) {
return false;
}
return userDataDB.isDirty();
}