web/src/main/java/org/apache/commons/chain2/web/faces/FacesGetLocaleCommand.java

/*
 * 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.commons.chain2.web.faces;

import org.apache.commons.chain2.Context;
import org.apache.commons.chain2.web.AbstractGetLocaleCommand;

import javax.faces.context.FacesContext;
import java.util.Locale;

/**
 * <p>Concrete implementation of {@link AbstractGetLocaleCommand} for
 * the JavaServer Faces API.</p>
 *
 * @version $Id$
 */
public class FacesGetLocaleCommand
        extends AbstractGetLocaleCommand<FacesWebContext> {

    // ------------------------------------------------------- Protected Methods

    /**
     * <p>Retrieve and return the <code>Locale</code> for this request.</p>
     *
     * @param context The {@link Context} we are operating on.
     * @return The Locale for the request.
     */
    @Override
    protected Locale getLocale(FacesWebContext context) {
        FacesContext fcontext = (FacesContext)context.get("context");
        return (fcontext.getViewRoot().getLocale());
    }

}