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/*
 * Copyright 2012 AMG.lab, a Bull Group Company
 * 
 * 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.xlcloud.console.controllers.request;

import javax.enterprise.inject.Produces;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.Flash;

/**
 * Util class that produces Flash objects
 * @author "Konrad Król", AMG.net
 */
public class RequestSetup {

    /**
     * Returns the request external context from the current faces context
     * @return external context
     */
    public static ExternalContext getRequestExternalContext() {
        return FacesContext.getCurrentInstance().getExternalContext();
    }
    
    /**
     * Produces Flash object
     * @return flash object
     */
    @Produces
    public static Flash setupFacesFlash() {
        return getRequestExternalContext().getFlash();
    }
}