/**
* Vosao CMS. Simple CMS for Google App Engine.
*
* Copyright (C) 2009-2010 Vosao development team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* email: vosao.dev@gmail.com
*/
package org.vosao.i18n;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.vosao.business.Business;
import org.vosao.business.plugin.PluginEntryPoint;
import org.vosao.common.VosaoContext;
import org.vosao.entity.PluginEntity;
/**
*
* @author Alexander Oleynik
*
*/
public class VosaoResourceBundle extends ResourceBundle {
private static final String BUNDLE_NAME = "org.vosao.resources.messages";
private static final Log logger = LogFactory.getLog(
VosaoResourceBundle.class);
private Locale locale;
public VosaoResourceBundle(Locale aLocale) {
locale = aLocale;
}
@Override
public Enumeration<String> getKeys() {
List<String> result = new ArrayList<String>();
for (ResourceBundle bundle : getResourceBundles()) {
result.addAll(Collections.list(bundle.getKeys()));
}
return Collections.enumeration(result);
}
private Business getBusiness() {
return VosaoContext.getInstance().getBusiness();
}
@Override
protected Object handleGetObject(String key) {
Object result = null;
for (ResourceBundle bundle : getResourceBundles()) {
try {
result = bundle.getObject(key);
}
catch (MissingResourceException e) {
}
if (result != null) {
return result;
}
}
return "_" + key + "_";
}
private List<ResourceBundle> getResourceBundles() {
List<ResourceBundle> result = new ArrayList<ResourceBundle>();
for (PluginEntity plugin : getBusiness().getDao().getPluginDao()
.selectEnabled()) {
PluginEntryPoint entryPoint = getBusiness().getPluginBusiness()
.getEntryPoint(plugin);
if (entryPoint != null && entryPoint.getBundleName() != null) {
result.add(ResourceBundle.getBundle(
entryPoint.getBundleName(),
locale,
getBusiness().getPluginBusiness().getClassLoader(plugin)));
}
}
result.add(ResourceBundle.getBundle(BUNDLE_NAME, locale));
return result;
}
}