com.webcodepro.applecommander.util.TextBundle Maven / Gradle / Ivy
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/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2002-2022 by Robert Greene
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.util;
import java.text.MessageFormat;
import java.util.ResourceBundle;
/**
* Manage the user-interface specific ResourceBundle. Initially, this is to actually clean up the
* text. Ultimately, it should allow AppleCommander to be translated into other languages.
*
* Note that TextBundle serves as a generic resource for the util package. Other
* groupings are used and will have their own subclasses for TextBundle.
*
* @author Rob Greene
*/
public class TextBundle {
private ResourceBundle resourceBundle;
private static TextBundle instance;
/**
* Do not allow other classes to instantiate this class.
*/
protected TextBundle() {
// do nothing
}
/**
* Get the singleton instance of the UiBundle.
*/
public static TextBundle getInstance() {
if (instance == null) {
instance = new TextBundle();
instance.initialize();
}
return instance;
}
/**
* Initialize the UiBundle.
*/
protected void initialize() {
if (resourceBundle == null) {
resourceBundle = ResourceBundle.getBundle(getClass().getName());
}
}
/**
* Retrieve a value for the given resource name.
*/
public String get(String name) {
if (resourceBundle.containsKey(name)) {
return resourceBundle.getString(name);
}
else {
return String.format("KeyNotFound: %s", name);
}
}
/**
* Format the given resource name with multiple values.
*/
public String format(String name, Object... values) {
String resourceValue = get(name);
MessageFormat messageFormat = new MessageFormat(resourceValue);
return messageFormat.format(values);
}
}