Addressbook: Remove static reference, hide implementation

Requires Android fix (ticket #1972)

apps/addressbook/build.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<project name="addressbook" default="war" basedir=".">
+<project name="addressbook" default="all" basedir=".">
 
 	<property name="src" value="java/src"/>
 	<property name="build" value="build"/>

apps/addressbook/java/src/net/i2p/addressbook/Daemon.java

@@ -43,13 +43,13 @@ import net.i2p.util.SystemVersion;
 
 /**
  * Main class of addressbook.  Performs updates, and runs the main loop.
+ * As of 0.9.30, package private, run with DaemonThread.
  * 
  * @author Ragnarok
  *
  */
-public class Daemon {
+class Daemon {
     public static final String VERSION = "2.0.4";
-    private static final Daemon _instance = new Daemon();
     private volatile boolean _running;
     private static final boolean DEBUG = false;
     private static final String DEFAULT_SUB = "http://i2p-projekt.i2p/hosts.txt";
@@ -787,14 +787,15 @@ public class Daemon {
      *            others are ignored.
      */
     public static void main(String[] args) {
+        Daemon daemon = new Daemon();
         if (args != null && args.length > 0 && args[0].equals("test"))
-            _instance.test(args);
+            daemon.test(args);
         else
-            _instance.run(args);
+            daemon.run(args);
     }
 
     /** @since 0.9.26 */
-    private static void test(String[] args) {
+    public static void test(String[] args) {
         Properties ctxProps = new Properties();
         String PROP_FORCE = "i2p.naming.blockfile.writeInAppContext";
         ctxProps.setProperty(PROP_FORCE, "true");
@@ -875,14 +876,14 @@ public class Daemon {
      * Call this to get the addressbook to reread its config and 
      * refetch its subscriptions.
      */
-    public static void wakeup() {
-        synchronized (_instance) {
-            _instance.notifyAll();
+    public void wakeup() {
+        synchronized (this) {
+            notifyAll();
         }
     }
 
-    public static void stop() {
-        _instance._running = false;
+    public void stop() {
+        _running = false;
         wakeup();
     }
 }

apps/addressbook/java/src/net/i2p/addressbook/DaemonThread.java

@@ -36,6 +36,7 @@ import net.i2p.util.I2PAppThread;
 public class DaemonThread extends I2PAppThread implements NamingServiceUpdater {
 
     private final String[] args;
+    private final Daemon daemon;
 
     /**
      * Construct a DaemonThread with the command line arguments args.
@@ -44,6 +45,7 @@ public class DaemonThread extends I2PAppThread implements NamingServiceUpdater {
      */
     public DaemonThread(String[] args) {
         this.args = args;
+        daemon = new Daemon();
     }
 
     /* (non-Javadoc)
@@ -56,18 +58,28 @@ public class DaemonThread extends I2PAppThread implements NamingServiceUpdater {
         //} catch (InterruptedException exp) {
         //}
         I2PAppContext.getGlobalContext().namingService().registerUpdater(this);
-        Daemon.main(this.args);
-        I2PAppContext.getGlobalContext().namingService().unregisterUpdater(this);
+        try {
+            if (args != null && args.length > 0 && args[0].equals("test"))
+                daemon.test(args);
+            else
+                daemon.run(args);
+        } finally {
+            I2PAppContext.getGlobalContext().namingService().unregisterUpdater(this);
+        }
     }
 
     public void halt() {
-        Daemon.stop();
+        daemon.stop();
         interrupt();
     }
 
     /**
-     *  The NamingServiceUpdater interface
-     *  @param options ignored
+     *  The NamingServiceUpdater interface.
+     *  While this may be called directly, the recommended way
+     *  is to call I2PAppContext.namingService().requestUpdate(Properties)
+     *  which will call this.
+     *
+     *  @param options ignored, may be null
      *  @since 0.8.7
      */
     public void update(Properties options) {