/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pluto.driver.container;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.pluto.container.om.portlet.PortletDefinition;
import org.apache.pluto.container.om.portlet.PortletInfo;
import org.apache.pluto.container.util.StringManager;
/**
* Factory object used to create Portlet Resource Bundles.
*
*
*/
class ResourceBundleFactory {
private static final Logger LOG =
LoggerFactory.getLogger(ResourceBundleFactory.class);
private static final StringManager EXCEPTIONS =
StringManager.getManager(ResourceBundleFactory.class.getPackage().getName());
/**
* The default (no local) resources bundle for
* this bundle.
*/
private InlinePortletResourceBundle defaultBundle;
/**
* All of the previously loaded bundles.
*/
private Map<Locale, ResourceBundle> bundles = new HashMap<Locale, ResourceBundle>();
/**
* The name of the bundle.
*/
private String bundleName;
public ResourceBundleFactory(PortletDefinition dd, PortletInfo windowInfo) {
bundleName = dd.getResourceBundle();
if(LOG.isDebugEnabled()) {
LOG.debug("Resource Bundle Created: "+bundleName);
}
PortletInfo info = dd.getPortletInfo();
if(info != null) {
String title = windowInfo == null ? info.getTitle() : windowInfo.getTitle();
String shortTitle = windowInfo == null ? info.getShortTitle() : windowInfo.getShortTitle();
String keywords = windowInfo == null ? info.getKeywords() : windowInfo.getKeywords();
defaultBundle = new InlinePortletResourceBundle(
title, shortTitle, keywords
);
}
else {
defaultBundle = new InlinePortletResourceBundle(new Object[][] { {"a", "b"} });
}
}
public ResourceBundle getResourceBundle(Locale locale) {
if(LOG.isDebugEnabled()) {
LOG.debug("Resource Bundle: "+bundleName+" : "+locale+" requested. ");
}
// If allready loaded for this local, return immediately!
if (bundles.containsKey(locale)) {
return bundles.get(locale);
}
try {
ResourceBundle bundle = null;
if(bundleName != null) {
ClassLoader loader =
Thread.currentThread().getContextClassLoader();
bundle = ResourceBundle.getBundle(bundleName, locale, loader);
bundles.put(locale, new CombinedPortletResourceBundle(defaultBundle, bundle));
}
else {
bundles.put(locale, defaultBundle);
}
} catch (MissingResourceException mre) {
if(bundleName != null && LOG.isWarnEnabled()) {
LOG.warn(EXCEPTIONS.getString("warning.resourcebundle.notfound",bundleName, mre.getMessage()));
}
if(LOG.isDebugEnabled()) {
LOG.debug("Using default bundle for locale ("+locale+").");
}
bundles.put(locale, defaultBundle);
}
return bundles.get(locale);
}
}