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/* Copyright (C) 2012 Brian P. Hinz
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
//
// For storing user preferences not specified as configuration parameters.
//
package com.tigervnc.vncviewer;
import java.util.prefs.Preferences;
import java.util.prefs.BackingStoreException;
import com.tigervnc.rfb.*;
public class UserPreferences {
private static Preferences root = Preferences.userRoot().node("TigerVNC");
public static void set(String nName, String key, String val) {
Preferences node = root.node(nName);
node.put(key, val);
}
public static void set(String nName, String key, int val) {
Preferences node = root.node(nName);
node.putInt(key, val);
}
public static void set(String nName, String key, boolean val) {
Preferences node = root.node(nName);
node.putBoolean(key, val);
}
public static String get(String nName, String key) {
Preferences node = root.node(nName);
VoidParameter p = Configuration.getParam(key);
if (p != null)
return node.get(key, p.getDefaultStr());
return node.get(key, null);
}
public static boolean getBool(String nName, String key, boolean defval) {
Preferences node = root.node(nName);
VoidParameter p = Configuration.getParam(key);
if (p != null && p.isBool())
return node.getBoolean(key, ((p.getDefaultStr() == "1") ? true : false));
// for non-parameter preferences
return node.getBoolean(key, defval);
}
public static boolean getBool(String nName, String key) {
// default value of "false" arbitrarily chosen
return getBool(nName, key, false);
}
public static int getInt(String nName, String key) {
Preferences node = root.node(nName);
VoidParameter p = Configuration.getParam(key);
if (p != null && !p.isBool())
return node.getInt(key, Integer.parseInt(p.getDefaultStr()));
// FIXME
return -1;
}
public static void save() {
try {
root.sync();
String[] keys = root.keys();
for (int i = 0; i < keys.length; i++)
vlog.debug(keys[i]+" = "+root.get(keys[i], null));
} catch (BackingStoreException e) {
vlog.error(e.getMessage());
}
}
public static void save(String nName) {
try {
Preferences node = root.node(nName);
node.sync();
String[] keys = root.keys();
for (int i = 0; i < keys.length; i++)
vlog.debug(keys[i]+" = "+node.get(keys[i], null));
} catch (BackingStoreException e) {
vlog.error(e.getMessage());
}
}
public static void clear() {
try {
root.clear();
String[] children = root.childrenNames();
for (int i = 0; i < children.length; i++) {
Preferences node = root.node(children[i]);
node.removeNode();
}
root.sync();
} catch (BackingStoreException e) {
vlog.error(e.getMessage());
}
}
public static void clear(String nName) {
try {
Preferences node = root.node(nName);
node.clear();
node.sync();
} catch (BackingStoreException e) {
vlog.error(e.getMessage());
}
}
public static void load(String nName) {
// Sets the value of any corresponding Configuration parameters
try {
Preferences node = root.node(nName);
String[] keys = node.keys();
for (int i = 0; i < keys.length; i++) {
String key = keys[i];
VoidParameter p = Configuration.getParam(key);
if (p == null)
continue;
String valueStr = node.get(key, null);
if (valueStr == null)
valueStr = p.getDefaultStr();
Configuration.setParam(key, valueStr);
}
} catch (BackingStoreException e) {
vlog.error(e.getMessage());
}
}
static LogWriter vlog = new LogWriter("UserPreferences");
}
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