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();
}
}
}
private void loadExportedParameters() {
synchronized (exported_parameters) {
try {
File parent_dir = new File(SystemProperties.getUserPath());
File props = new File(parent_dir, "exported_params.properties");
if (props.exists()) {
LineNumberReader lnr =
new LineNumberReader(new InputStreamReader(new FileInputStream(props), "UTF-8"));
try {
while (true) {
String line = lnr.readLine();
if (line == null) {
break;
}
String[] bits = line.split("=");
if (bits.length == 2) {
String key = bits[0].trim();
String value = bits[1].trim();
if (key.length() > 0 && value.length() > 0) {
imported_parameters.put(key, value);
}
}
}
} finally {
lnr.close();
}
}
} catch (Throwable e) {
e.printStackTrace();
}
}
COConfigurationManager.setIntDefault("instance.port", Constants.INSTANCE_PORT);
registerExportedParameter("instance.port", "instance.port");
}
