public IPreferenceStore getPreferenceStore() {
if (preferenceStore == null) {
preferenceStore = new PreferenceStore(getFileName(this.name));
try {
File file = new File(getFileName(this.name));
if (file.exists()) {
preferenceStore.load();
}
} catch (IOException e) {
String message = Messages.bind(Messages.ScopeSet_errorLoading, name);
HelpUIPlugin.logError(message, e);
}
}
return preferenceStore;
}
private void copy(PreferenceStore store) {
try {
File file = File.createTempFile("sset", null); // $NON-NLS-1$
FileOutputStream fos = new FileOutputStream(file);
store.save(fos, ""); // $NON-NLS-1$
fos.close();
FileInputStream fis = new FileInputStream(file);
getPreferenceStore();
preferenceStore.load(fis);
// when we clone the defult set, we should
// clear the default marker
preferenceStore.setValue(KEY_DEFAULT, false);
fis.close();
} catch (IOException e) {
}
}