/*
* $Id: LegacyPropertiesConfigurationProvider.java 652734 2008-05-02 02:29:02Z mrdon $
*
* 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.struts2.config;
import java.util.Iterator;
import java.util.Locale;
import java.util.StringTokenizer;
import com.opensymphony.xwork2.config.Configuration;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.config.ConfigurationProvider;
import com.opensymphony.xwork2.inject.ContainerBuilder;
import com.opensymphony.xwork2.inject.Context;
import com.opensymphony.xwork2.inject.Factory;
import com.opensymphony.xwork2.inject.Inject;
import com.opensymphony.xwork2.util.location.LocatableProperties;
import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerFactory;
import org.apache.struts2.StrutsConstants;
public class LegacyPropertiesConfigurationProvider implements ConfigurationProvider {
/**
* The Logging instance for this class.
*/
private static final Logger LOG = LoggerFactory.getLogger(LegacyPropertiesConfigurationProvider.class);
public void destroy() {
Settings.reset();
}
public void init(Configuration configuration)
throws ConfigurationException {
Settings.reset();
}
public void loadPackages()
throws ConfigurationException {
}
public boolean needsReload() {
return false;
}
public void register(ContainerBuilder builder, LocatableProperties props)
throws ConfigurationException {
final Settings settings = Settings.getInstance();
loadSettings(props, settings);
// Set default locale by lazily resolving the locale property as needed into a Locale object
builder.factory(Locale.class, new Factory() {
private Locale locale;
public synchronized Object create(Context context) throws Exception {
if (locale == null) {
String loc = context.getContainer().getInstance(String.class, StrutsConstants.STRUTS_LOCALE);
if (loc != null) {
StringTokenizer localeTokens = new StringTokenizer(loc, "_");
String lang = null;
String country = null;
if (localeTokens.hasMoreTokens()) {
lang = localeTokens.nextToken();
}
if (localeTokens.hasMoreTokens()) {
country = localeTokens.nextToken();
}
locale = new Locale(lang, country);
} else {
LOG.info("No locale define, substituting the default VM locale");
locale = Locale.getDefault();
}
}
return locale;
}
});
}
/**
* @param props
* @param settings
*/
protected void loadSettings(LocatableProperties props, final Settings settings) {
// We are calling the impl methods to get around the single instance of Settings that is expected
for (Iterator i = settings.listImpl(); i.hasNext(); ) {
String name = (String) i.next();
props.setProperty(name, settings.getImpl(name), settings.getLocationImpl(name));
}
}
}
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