/*
* 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.isis.viewer.wicket.viewer.services;
import java.util.Locale;
import org.apache.wicket.Application;
import org.apache.wicket.Session;
import org.apache.wicket.request.cycle.RequestCycle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.isis.applib.annotation.DomainService;
import org.apache.isis.applib.annotation.NatureOfService;
import org.apache.isis.applib.annotation.Programmatic;
import org.apache.isis.applib.services.i18n.LocaleProvider;
/**
* An implementation that provides the locale of the current session.
*/
@DomainService(
nature = NatureOfService.DOMAIN,
menuOrder = "" + Integer.MAX_VALUE
)
public class LocaleProviderWicket implements LocaleProvider {
public static final Logger LOG = LoggerFactory.getLogger(LocaleProviderWicket.class);
@Programmatic
@Override
public Locale getLocale() {
// Request Cycle can be null, e.g. during the start of an application
RequestCycle requestCycle = RequestCycle.get();
if (!Application.exists() || requestCycle == null) {
// eg if request from RO viewer
return null;
}
return RequestCycle.get().getRequest().getLocale();
}
protected Session getSession() {
return Session.get();
}
}