--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/themeinstaller/source/src/com/nokia/tools/themeinstaller/odtconverter/ConverterProperties.java	Wed Sep 01 12:32:13 2010 +0100
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2007 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.tools.themeinstaller.odtconverter;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Properties;
+
+/**
+ * Properties for ODT to XML converter
+ * @author jutarhon
+ */
+public class ConverterProperties extends Properties
+    {
+    /**
+     * Default serial version UID
+     */
+    private static final long serialVersionUID = 1L;
+    private static final String PROPERTY_FILE =
+        "data" + File.separatorChar + "ThemeInstaller.prop";
+    private static ConverterProperties sInstance = null;
+    private static String sPropFileName = null;
+
+    /**
+     * Default constructor, loads the properties from default place
+     * @throws IOException If default file is not found or some other IO error occurs
+     */
+    public ConverterProperties() throws IOException
+        {
+        // Get the execution location
+        URL resource =
+                getClass().getProtectionDomain().getCodeSource().getLocation();
+        File bin = new File( resource.getPath() );
+
+        // Load properties from the Theme Installation directory
+        loadProperties( new File(
+                bin.getParent() + File.separatorChar + PROPERTY_FILE ) );
+        }
+
+    /**
+     * Constructor with specified properties file
+     * @param aFile File to read
+     * @throws IOException If given file is not found or some other IO error occurs
+     */
+    public ConverterProperties( File aFile ) throws IOException
+        {
+        loadProperties( aFile );
+        }
+
+    /**
+     * Constructor with default values
+     * @param aDefaults Default properties values
+     * @throws IOException  If default file is not found or some other IO error occurs
+     */
+    public ConverterProperties( Properties aDefaults ) throws IOException
+        {
+        super( aDefaults );
+        loadProperties( new File( PROPERTY_FILE ) );
+        }
+
+    /**
+     * Loads the properties from file
+     * @param aFile File to read
+     * @throws IOException  If given file is not found or some other IO error occurs
+     */
+    protected void loadProperties( File aFile ) throws IOException
+        {
+        FileInputStream file = null;
+        try
+            {
+            file = new FileInputStream( aFile );
+            load( file );
+            }
+        finally
+            {
+            if( file != null )
+                {
+                file.close();
+                }
+            }
+        }
+
+    /**
+     * Singleton method for getting the ConverterProperties instance. Note that
+     * the initialize method must be called before this one.
+     * @return ConverterProperties instance
+     * @throws IllegalStateException if this method has been called before
+     * initialize has been called.
+     */
+    public static ConverterProperties getInstance()
+        {
+        if( sInstance == null )
+            {
+            throw new IllegalStateException( "Converter Properties: " +
+                    "Initialize must be called before the properties " +
+                    "can be used" );
+            }
+
+        return sInstance;
+        }
+
+    /**
+     * Initialize method for constructing and reading the properties. The
+     * properties are re-initialized only if the given property file differs
+     * from the one used in the previous initialization.
+     * @param aPropFile Properties file
+     * @throws IOException If required properties can not be read from the
+     * property file.
+     */
+    public static void initialize( File aPropFile )
+        throws IOException
+        {
+        // Already initialized if:
+        // sInstance is not null AND
+        // sPropFileName equals with aPropFile
+        if( sInstance != null &&
+          ( sPropFileName != null && aPropFile != null && sPropFileName.equals( aPropFile.getPath() ) ||
+          ( sPropFileName == null && aPropFile == null ) ) )
+            {
+            return;
+            }
+
+        // Create a new instance
+        if( aPropFile == null )
+            {
+            sInstance = new ConverterProperties();
+            sPropFileName = null;
+            }
+        else
+            {
+            sInstance = new ConverterProperties( aPropFile );
+            sPropFileName = aPropFile.getPath();
+            }
+        }
+    }