javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/M2GObject.java
changeset 57 59b3b4473dc8
parent 56 abc41079b313
child 64 0ea12c182930
--- a/javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/M2GObject.java	Fri Jul 23 12:27:20 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,228 +0,0 @@
-/*
-* Copyright (c) 2005 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.microedition.m2g;
-
-import java.io.IOException;
-
-import com.nokia.microedition.m2g.NativeError;
-import com.nokia.mj.impl.rt.support.Finalizer;
-import com.nokia.mj.impl.utils.Logger;
-
-
-/**
- * Base class
- */
-abstract class M2GObject 
-{
-    //--------------------------------------------------
-    // STATIC CONSTANTS
-    //--------------------------------------------------
-    public static final int INVALID_NATIVE_HANDLE = 0;
-   // static final String ESWT_PACKAGE              =   "org.eclipse.swt.widgets.Display" ;
-    //--------------------------------------------------
-    // VARIABLES
-    //--------------------------------------------------
-    int iNativeHandle;
-    M2GManager iManager;
-    private Finalizer mFinalizer;
-
-    //--------------------------------------------------
-    // METHODS
-    //--------------------------------------------------
-    /**
-     * Constructor.
-     */
-    M2GObject()
-    {
-        this(INVALID_NATIVE_HANDLE);
-        System.out.println("P- M2GObject(s)" );		
-    }
-
-    /**
-     * Constructor.
-     * @param a native handle
-     */
-    M2GObject(int aHandle)
-    {
-				System.out.println("P- M2GObject(int aHandle)" );		
-        iNativeHandle = aHandle;
-        System.out.println("P- M2GManager Construction.." );		
-        iManager = M2GManager.getInstance();
-        System.out.println("P- M2GManager Construction complete.." );		
-    }
-
-    /**
-     * Checks handle validity.
-     * @return true if valid
-     */
-    boolean doCheckValidity() throws IOException
-    {
-        return isHandleValid();
-    }
-
-    /**
-     * Cleanup operations.
-     */
-    abstract void doCleanup();
-
-    /**
-     * Construct operations. Registration for finalization is done here.
-     */
-    void doConstruct()
-    {
-        Logger.LOG(Logger.EJavaUI, Logger.EInfo,
-                   "doConstruct(), register for finalization: "
-                   + this.getClass().getName());
-        M2GManager.heuristicGC();
-        mFinalizer = new Finalizer()
-        {
-            public void finalizeImpl()
-            {
-                doFinalize();
-            }
-        };
-    }
-
-    /**
-     * Create destroyer.
-     */
-    void createDestroyer()
-    {
-        Logger.LOG(Logger.EJavaUI, Logger.EInfo,
-                   "createDestroyer(): " + this.getClass().getName());
-        
-    }
-
-    /**
-     * Gets native handle
-     * @return native handle
-     */
-    int getHandle()
-    {
-        return iNativeHandle;
-    }
-
-    /**
-     * Gets native proxy handle
-     * @return native handle
-     */
-    int getNativeSVGProxyHandle()
-    {
-        return iManager.getSVGProxyHandle();
-    }
-
-    /**
-     * Checks if native handle is valid.
-     */
-    boolean isHandleValid()
-    {
-        M2GObject.checkNativeError(iNativeHandle);
-        return M2GObject.checkHandle(iNativeHandle);
-    }
-
-    /**
-     * Register an object
-     * @param aObject Object
-     */
-    void register(M2GObject aObject)
-    {
-        iManager.register(aObject);
-    }
-
-    /**
-     * @see ObjectExtensions#registerForFinalization()
-     */
-    private void doFinalize()
-    {
-        if (mFinalizer != null)
-        {
-            registeredFinalize();
-            mFinalizer = null;
-        }
-    }
-
-    synchronized final void registeredFinalize()
-    {
-        Logger.LOG(Logger.EJavaUI, Logger.EInfo,
-                   "registeredFinalize() begin - doCleanup() is called");
-        doCleanup();
-        Logger.LOG(Logger.EJavaUI, Logger.EInfo, "registeredFinalize() end");
-    }
-
-    /**
-     * This method is called in Toolkit's destroyNotify call.
-     * This will release convenient native resources. All native resource
-     * will be deleted in registeredFinalize() method.
-     */
-    synchronized final void release()
-    {
-        Logger.LOG(Logger.EJavaUI, Logger.EInfo, "release()");
-    }
-
-    /**
-     * Initializes native handles.
-     */
-    void resetHandles()
-    {
-        iNativeHandle = INVALID_NATIVE_HANDLE;
-    }
-
-    /**
-     * Sets a native handle.
-     */
-    void setHandle(int aNativeHandle)
-    {
-        iNativeHandle = aNativeHandle;
-    }
-
-    /**
-     * Unregister an object
-     * @param aHandle Object's native handle
-     */
-    void unregister(Integer aHandle)
-    {
-        iManager.unregister(aHandle);
-    }
-
-    //--------------------------------------------------
-    // STATIC METHODS
-    //--------------------------------------------------
-    /**
-     * Checks that the handle is valid.
-     * @param a native handle
-     * @return true if handle is valid.
-     */
-    static boolean checkHandle(int aHandle)
-    {
-        return (aHandle > INVALID_NATIVE_HANDLE ? true : false);
-    }
-
-    /**
-     * Checks for basic native error codes that maps to
-     * standard Java exceptions and throws the exception if the error
-     * code matches. Otherwise throws basic Error class.
-     * @param aErrorCode Error code
-     * @return Value passed in is returned if not an error
-     * @throws Error if error
-     */
-    static int checkNativeError(int aErrorCode)
-    {
-        return NativeError.check(aErrorCode);
-    }
-}
-