--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/javasrc/com/nokia/mj/impl/rt/ui/RuntimeUi.java	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2008 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.rt.ui;
+
+import com.nokia.mj.impl.utils.exception.ExceptionBase;
+import com.nokia.mj.impl.utils.Logger;
+
+/**
+ * Base class for any UI interfaces.
+ *
+ * @author Nokia Corporation
+ * @version $Rev: 0 $
+ */
+public class RuntimeUi
+{
+    /** Id for the log file where log entries are written. */
+    private static final int LOG_ID = Logger.EJavaRuntime;
+    //private static final int LOG_ID = Logger.EJavaInstaller;
+    /** Identified flag. */
+    private boolean iIdentified = false;
+
+    /**
+     * Constructor
+     */
+    protected RuntimeUi()
+    {
+        log("construct");
+    }
+
+    /**
+     * Seeks confirmation from the user.
+     *
+     * @param aAppName     the name of the application on behalf of which the
+     *                     confirmation is requested
+     * @param aConfirmData the data to be confirmed. Unless the user has
+     *                     canceled the confirmation, this data will be filled
+     *                     in with user's answer upon return
+     * @return             true if the user has answered, false if the user has
+     *                     canceled the confirmation
+     */
+    public boolean confirm(String aAppName, ConfirmData aConfirmData)
+    {
+        if (aConfirmData != null)
+        {
+            aConfirmData.setAnswer(aConfirmData.getAnswerSuggestion());
+            log("Confirm data on behalf of " + aAppName  + ": \n"
+                + aConfirmData.toString());
+        }
+        return true;
+    }
+
+    /**
+     * Notifies the user that an error has occurred.
+     * This method must return quickly.
+     *
+     * @param aAppName   the name of the application which generated the error
+     *                   situation
+     * @param aException exception indicating the error reason
+     */
+    public void error(String aAppName, ExceptionBase aException)
+    {
+        log("Error caused by " + aAppName + ": " + aException.toString());
+    }
+
+    /**
+     * Destroys this RuntimeUi instance.
+     * After this method has been called
+     * the RuntimeUi instance can no longer be used.
+     */
+    public void destroy()
+    {
+        log("destroy");
+    }
+
+    /**
+     * Set the identified flag.
+     */
+    protected void setIdentified(boolean aIdentified)
+    {
+        iIdentified = aIdentified;
+    }
+
+    /**
+     * Returns true if this UI instance corresponds to an identified
+     * application, false otherwise.
+     */
+    protected boolean isIdentified()
+    {
+        return iIdentified;
+    }
+
+    /**
+     * Writes an info log entry to JavaRuntime log.
+     *
+     * @param aMsg message to be logged
+     */
+    protected static void log(String aMsg)
+    {
+        Logger.ILOG(LOG_ID, "RuntimeUi: " + aMsg);
+    }
+
+    /**
+     * Writes an error log entry to JavaRuntime log.
+     *
+     * @param aMsg message to be logged
+     * @param aThrowable Throwable to be logged
+     */
+    protected static void logError(String aMsg, Throwable aThrowable)
+    {
+        Logger.ELOG(LOG_ID, "RuntimeUi: " + aMsg, aThrowable);
+    }
+}