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JAXB (JSR 222) reference implementation
This module is exclusively meant for use in GlassFish V3 development. It
is highly unlikely to work in any other environment.
/*
* Copyright (C) 2004-2011
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.kohsuke.rngom.util;
import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
/**
* Localizes messages.
*/
public class Localizer {
private final Class cls;
private ResourceBundle bundle;
/**
* If non-null, any resources that weren't found in this localizer
* will be delegated to the parent.
*/
private final Localizer parent;
public Localizer(Class cls) {
this(null,cls);
}
public Localizer(Localizer parent, Class cls) {
this.parent = parent;
this.cls = cls;
}
private String getString(String key) {
try {
return getBundle().getString(key);
} catch( MissingResourceException e ) {
// delegation
if(parent!=null)
return parent.getString(key);
else
throw e;
}
}
public String message(String key) {
return MessageFormat.format(getString(key), new Object[]{});
}
public String message(String key, Object arg) {
return MessageFormat.format(getString(key),
new Object[]{arg});
}
public String message(String key, Object arg1, Object arg2) {
return MessageFormat.format(getString(key), new Object[]{
arg1, arg2});
}
public String message(String key, Object[] args) {
return MessageFormat.format(getString(key), args);
}
private ResourceBundle getBundle() {
if (bundle == null) {
String s = cls.getName();
int i = s.lastIndexOf('.');
if (i > 0)
s = s.substring(0, i + 1);
else
s = "";
bundle = ResourceBundle.getBundle(s + "Messages");
}
return bundle;
}
}