--- a/javamanager/javainstaller/installer/javasrc.s60/com/nokia/mj/impl/installer/utils/PropertyProvider.java	Wed Sep 15 12:05:25 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,179 +0,0 @@
-/*
-* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-
-package com.nokia.mj.impl.installer.utils;
-
-/**
- * Provides notifications whenever the subscribed property value changes.
- * <br>
- * One PropertyProvider instance can be used to subscribe events
- * for only one property. If events for more properties are needed
- * use separate PropertyProvider instance for each property.
- *
- * @see PropertyListener
- */
-public class PropertyProvider
-{
-    /** Property category. */
-    private int iCategory = 0;
-    /** Property key. */
-    private int iKey = 0;
-    /** Property listener. */
-    private PropertyListener iListener = null;
-    /** Handle to native object. */
-    private int iHandle = 0;
-
-    /**
-     * Constructor.
-     */
-    public PropertyProvider()
-    {
-    }
-
-    /**
-     * Subscribe to listen changes of specified property value.
-     * One PropertyListener can subscribe to only one property
-     * value at a time.
-     *
-     * @param aCategory property category
-     * @param aKey property key
-     * @param aListener listener to be notified.
-     */
-    public void subscribe(int aCategory, int aKey, PropertyListener aListener)
-    {
-        if (iHandle != 0)
-        {
-            InstallerException.internalError("PropertyProvider already in use.");
-        }
-        iCategory = aCategory;
-        iKey = aKey;
-        iListener = aListener;
-        // Start a new thread which blocks until unsubscribe is called.
-        final PropertyProvider provider = this;
-        new Thread(new Runnable()
-        {
-            public void run()
-            {
-                synchronized (provider)
-                {
-                    iHandle = _subscribe(iCategory, iKey);
-                    // Notify subscribe method after subscription
-                    // result is available.
-                    provider.notify();
-                }
-                if (iHandle > 0)
-                {
-                    // Subscription succeeded, start to process events.
-                    _processEvents(iHandle, provider);
-                }
-            }
-        }, "PropertyProviderThread").start();
-        synchronized (this)
-        {
-            try
-            {
-                if (iHandle == 0)
-                {
-                    // Wait until subscription has been completed.
-                    wait();
-                }
-            }
-            catch (InterruptedException ie)
-            {
-            }
-        }
-        // Check if subscription failed.
-        if (iHandle < 0)
-        {
-            Log.logError("PropertyProvider.subscribe failed with code " + iHandle);
-            iHandle = 0;
-        }
-    }
-
-    /**
-     * Unubscribe from listening changes.
-     */
-    public void unsubscribe()
-    {
-        final PropertyProvider provider = this;
-        new Thread(new Runnable()
-        {
-            public void run()
-            {
-                synchronized (provider)
-                {
-                    if (iHandle <= 0)
-                    {
-                        Log.logWarning(
-                            "PropertyProvider.unsubscribe: no subscription.");
-                        return;
-                    }
-                    int err = _unsubscribe(iHandle);
-                    if (err < 0)
-                    {
-                        Log.logError(
-                            "PropertyProvider.unsubscribe failed with code " +
-                            err);
-                    }
-                    else
-                    {
-                        iHandle = 0;
-                    }
-                }
-            }
-        }, "PropertyProviderUnsubscribeThread").start();
-    }
-
-    /**
-     * Called from native when value for the subscribed property changes.
-     */
-    private void valueChanged(int aValue)
-    {
-        if (iListener != null)
-        {
-            iListener.valueChanged(iCategory, iKey, aValue);
-        }
-    }
-
-    /**
-     * Subscribe to listen changes of specified property value.
-     *
-     * @param aCategory property category
-     * @param aKey property key
-     * @return handle to native side object or Symbian error
-     * code (negative number)
-     */
-    private static native int _subscribe(int aCategory, int aKey);
-
-    /**
-     * Starts to process events. This call blocks until unsubscribe is called.
-     *
-     * @param aHandle handle to native side object
-     * @param aProvider PropertyProvider class instance to be notified
-     * @return 0 or Symbian error code (negative number)
-     */
-    private static native int _processEvents(int aHandle, PropertyProvider aProvider);
-
-    /**
-     * Unubscribe from listening changes.
-     *
-     * @param aHandle handle to native side object
-     * @return 0 or Symbian error code (negative number)
-     */
-    private static native int _unsubscribe(int aHandle);
-}