LocaleProducer.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed 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.jboss.seam.faces.environment;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;

import javax.enterprise.inject.Produces;
import javax.faces.context.FacesContext;
import javax.inject.Named;

import org.jboss.seam.faces.qualifier.Faces;
import org.jboss.seam.international.locale.DefaultLocale;

/**
 * Produces {@link Locale} objects related to a {@link FacesContext} instance
 * 
 * @author George Gastaldi
 * 
 */
public class LocaleProducer {

    @Produces
    @Named
    @Faces
    public List<Locale> getSupportedLocales(final FacesContext context) {
        List<Locale> locales = new ArrayList<Locale>();
        Iterator<Locale> supportedLocales = context.getApplication().getSupportedLocales();
        while (supportedLocales.hasNext()) {
            locales.add(supportedLocales.next());
        }
        return locales;
    }

    @Produces
    @Named
    @Faces
    @DefaultLocale
    public Locale getDefaultFacesLocale(final FacesContext context) {
        return context.getApplication().getDefaultLocale();
    }
}