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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: Resources.java,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package org.openoffice.xmerge.util;
import java.util.ResourceBundle;
/**
* <p>Provides a singleton resource class for converter messages.</p>
*
* <p>By default, this class will search for a
* <code>ResourceBundle</code> class file or properties file based
* on the default locale.</p>
*
* <p>A properties file resources.properties will be provided.</p>
*
* <p>Note that if the resource bundle object is not loaded, the
* construction of the singleton object will throw a
* <code>MissingResourceException</code>, which is a
* <code>RuntimeException</code>, thus I opted to not explicitly
* declare it. If it does throw <code>MissingResourceException</code>,
* it may be due to a packaging problem.</p>
*
* @author Herbie Ong
*/
public final class Resources
{
private ResourceBundle rb = null;
private static Resources instance = null;
/**
* This method returns the singleton instance
* of this class.
*
* @return The singleton <code>Resources</code>
* instance.
*/
public synchronized static Resources getInstance()
{
if (instance == null)
{
instance = new Resources();
}
return instance;
}
/**
* Default constructor is only accessible within this class.
* Load the resource bundle that contains the resource
* <code>String</code> values.
*/
private Resources()
{
rb = ResourceBundle.getBundle("org.openoffice.xmerge.util.resources");
}
/**
* This method returns the corresponding <code>String</code> given
* the key.
*
* @param key Key string for getting the message
* <code>String</code>.
* @return Message <code>String</code> corresponding to the key.
*/
public String getString(String key)
{
return rb.getString(key);
}
}
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