--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/javasrc/com/nokia/mj/impl/utils/ErrorMessageBase.java	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,76 @@
+/*
+* 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.utils;
+
+import com.nokia.mj.impl.utils.ResourceLoader;
+
+import java.util.Hashtable;
+
+/**
+ * Base class for classes defining localized error messages.
+ *
+ * @author Nokia Corporation
+ * @version 1.0
+ * @see InstallerExceptionBase
+ */
+abstract public class ErrorMessageBase
+{
+    /*** ----------------------------- PUBLIC ------------------------------ */
+
+    public static final int NO_MSG = 0; // Used when the error message is not available.
+
+    /**
+     * Method for retrieving the message of a certain error.
+     *
+     * @param errorCode The error code whose message is queried
+     * @param errorMessageParameters The parameters to be filled into the
+     * message
+     * @return The corresponding message including the provided
+     * parameters
+     */
+    public String get(int errorCode, String[] errorMessageParameters)
+    {
+        Hashtable messageTable = getMessageTable();
+        String msgId = ((String)messageTable.get(new Integer(errorCode)));
+        if (msgId == null)
+        {
+            return this.getClass().getName() + ": No message found for error " + errorCode;
+        }
+        return getResourceLoader().format(msgId, errorMessageParameters);
+    }
+
+    /*** ---------------------------- PROTECTED --------------------------- */
+
+    /**
+     * Method for getting message table where key is an Integer value for
+     * the error code, and value is an error message String id.
+     * This method must be overriden in inheriting class.
+     */
+    abstract protected Hashtable getMessageTable();
+
+    /**
+     * Method for retrieving the ResourceLoader instance that is used
+     * to localise error messages.
+     * This method must be overriden in inheriting class.
+     */
+    abstract protected ResourceLoader getResourceLoader();
+
+    /*** ----------------------------- PACKAGE ---------------------------- */
+    /*** ----------------------------- PRIVATE ---------------------------- */
+    /*** ----------------------------- NATIVE ----------------------------- */
+}