com.redhat.rhtracking.web.controller.Utils.java Source code

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Here is the source code for com.redhat.rhtracking.web.controller.Utils.java

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/*
 * Copyright (C) 2015 Nuuptech
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package com.redhat.rhtracking.web.controller;

import java.util.ArrayList;
import java.util.List;
import org.springframework.ui.Model;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

/**
 *
 * @author marco-g8
 */
class Utils {

    public static List<String> getMessagesList(Model model) {
        List<String> messages;
        if (model.containsAttribute("messages")) {
            messages = (List<String>) model.asMap().get("messages");
        } else {
            messages = new ArrayList<>();
            model.addAttribute("messages", messages);
        }
        return messages;
    }

    public static List<String> getFlashMessagesList(Model model, RedirectAttributes redirectAttributes) {
        List<String> messages = getMessagesList(model);
        redirectAttributes.addFlashAttribute("messages", messages);
        return messages;
    }

}