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* JBoss, a division of Red Hat *
* Copyright 2006, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This 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 software 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 software; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
******************************************************************************/
package org.gatein.pc.portlet.impl.jsr168;
import org.gatein.common.util.EmptyResourceBundle;
import org.gatein.common.i18n.ParentChildResourceBundle;
import org.gatein.common.i18n.ResourceBundleFactory;
import org.gatein.pc.portlet.impl.info.ContainerPortletInfo;
import org.gatein.pc.portlet.impl.info.ResourceBundleManager;
import java.util.Locale;
import java.util.ResourceBundle;
/**
* Manage resource bundles for a portlet.
*
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @author <a href="mailto:theute@jboss.org">Thomas Heute</a>
* @version $Revision: 6818 $
*/
public class PortletResourceBundleFactory implements ResourceBundleFactory
{
public static ResourceBundleManager createResourceBundleManager(ResourceBundleManager bundleMgr, ContainerPortletInfo containerInfo)
{
if (bundleMgr == null)
{
throw new IllegalArgumentException("Need a non null classloader");
}
if (containerInfo == null)
{
throw new IllegalArgumentException("Need non null meta data");
}
// Create factory
PortletResourceBundleFactory factory = new PortletResourceBundleFactory(bundleMgr, containerInfo);
// Create manager
ResourceBundleManager manager = new ResourceBundleManager(EmptyResourceBundle.INSTANCE, factory);
// Preload declared locales
// for (Iterator i = metaData.getSupportedLocales().iterator();i.hasNext();)
// {
// Locale locale = (Locale)i.next();
// manager.getResourceBundle(locale);
// }
//
return manager;
}
/** The class loader to load resource bundle from. */
private final ResourceBundleManager bundleMgr;
private final ResourceBundle infoBundle;
public PortletResourceBundleFactory(ResourceBundleManager bundleMgr, ContainerPortletInfo containerInfo)
{
if (bundleMgr == null)
{
throw new IllegalArgumentException("Need a non null classloader");
}
if (containerInfo == null)
{
throw new IllegalArgumentException("Need non null meta data");
}
//
this.bundleMgr = bundleMgr;
this.infoBundle = new InlineBundle(containerInfo);
}
public ResourceBundle getBundle(Locale locale)
{
if (locale == null)
{
throw new IllegalArgumentException("Locale cannot be null");
}
//
ResourceBundle bundle = bundleMgr.getResourceBundle(locale);
if (bundle == null)
{
bundle = infoBundle;
// log.warn("Bundle " + baseName + " for locale " + locale + " not found");
}
else
{
bundle = new ParentChildResourceBundle(infoBundle, bundle);
// log.debug("Created bundle " + baseName + " for locale " + locale);
}
//
return bundle;
}
}