filebot/source/net/filebot/util/prefs/FilePreferencesFactory.java

66 lines
1.9 KiB
Java

// https://github.com/sonatype/nexus/blob/2f0e154ec565969b4fd8698883ab76a461210f4f/nexus/nexus-test-harness/nexus-it-helper-plugin/src/main/java/org/sonatype/nexus/rt/prefs/FilePreferencesFactory.java
package net.filebot.util.prefs;
import java.io.File;
import java.util.prefs.Preferences;
import java.util.prefs.PreferencesFactory;
/**
* PreferencesFactory implementation that stores the preferences in a user-defined file. To use it, set the system
* property <tt>java.util.prefs.PreferencesFactory</tt> to <tt>net.filebot.util.pref.FilePreferencesFactory</tt>
* <p/>
* The file defaults to [user.home]/.fileprefs, but may be overridden with the system property
* <tt>net.filebot.util.pref.FilePreferencesFactory.file</tt>. Modified by cstamas, switched to SLF4J logging, and
* exposed preferences file property.
*
* @author David Croft (<a href="http://www.davidc.net">www.davidc.net</a>)
* @version $Id: FilePreferencesFactory.java 282 2009-06-18 17:05:18Z david $
*/
public class FilePreferencesFactory implements PreferencesFactory {
Preferences rootPreferences;
public static final String SYSTEM_PROPERTY_FILE = "net.filebot.util.prefs.file";
@Override
public Preferences systemRoot() {
return userRoot();
}
@Override
public Preferences userRoot() {
if (rootPreferences == null) {
rootPreferences = new FilePreferences(null, "");
}
return rootPreferences;
}
private static File preferencesFile;
public static File getPreferencesFile() {
if (preferencesFile == null) {
String prefsFile = System.getProperty(SYSTEM_PROPERTY_FILE);
if (prefsFile == null || prefsFile.length() == 0) {
prefsFile = System.getProperty("user.home") + File.separator + ".fileprefs";
}
preferencesFile = new File(prefsFile).getAbsoluteFile();
}
return preferencesFile;
}
public static void setPreferencesFile(File file) {
preferencesFile = file;
}
}