private void exportParameters() {
synchronized (exported_parameters) {
if (!exported_parameters_dirty) {
return;
}
exported_parameters_dirty = false;
try {
TreeMap<String, String> tm = new TreeMap<String, String>();
Set<String> exported_keys = new HashSet<String>();
for (String[] entry : exported_parameters.values()) {
String key = entry[0];
String value = entry[1];
exported_keys.add(key);
if (value != null) {
tm.put(key, value);
}
}
for (Map.Entry<String, String> entry : imported_parameters.entrySet()) {
String key = entry.getKey();
if (!exported_keys.contains(key)) {
tm.put(key, entry.getValue());
}
}
File parent_dir = new File(SystemProperties.getUserPath());
File props = new File(parent_dir, "exported_params.properties");
PrintWriter pw =
new PrintWriter(new OutputStreamWriter(new FileOutputStream(props), "UTF-8"));
try {
for (Map.Entry<String, String> entry : tm.entrySet()) {
pw.println(entry.getKey() + "=" + entry.getValue());
}
} finally {
pw.close();
}
} catch (Throwable e) {
e.printStackTrace();
}
}
}
public void save(String filename) {
if (propertiesMap == null) {
// nothing to save, initialisation not complete
return;
}
/**
* Note - propertiesMap isn't synchronised! We'll clone the map now, because we need to modify
* it. The BEncoding code will create a new map object (TreeMap) because it needs to be sorted,
* so we might as well do it here too.
*/
TreeMap<String, Object> properties_clone = propertiesMap.toTreeMap();
// Remove any transient parameters.
if (!this.transient_properties.isEmpty()) {
properties_clone.keySet().removeAll(this.transient_properties);
}
FileUtil.writeResilientConfigFile(filename, properties_clone);
List<COConfigurationListener> listeners_copy;
synchronized (listenerz) {
listeners_copy = new ArrayList<COConfigurationListener>(listenerz);
}
for (int i = 0; i < listeners_copy.size(); i++) {
COConfigurationListener l = (COConfigurationListener) listeners_copy.get(i);
if (l != null) {
try {
l.configurationSaved();
} catch (Throwable e) {
Debug.printStackTrace(e);
}
} else {
Debug.out("COConfigurationListener is null");
}
}
if (exported_parameters_dirty) {
exportParameters();
}
}