com.epam.cme.storefront.controllers.util.GlobalMessages.java Source code

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Here is the source code for com.epam.cme.storefront.controllers.util.GlobalMessages.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2013 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 * 
 *  
 */
package com.epam.cme.storefront.controllers.util;

import org.springframework.ui.Model;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

/**
 * Displays "confirmation, information, error" messages
 */
public class GlobalMessages {
    public static final String CONF_MESSAGES_HOLDER = "accConfMsgs";
    public static final String INFO_MESSAGES_HOLDER = "accInfoMsgs";
    public static final String ERROR_MESSAGES_HOLDER = "accErrorMsgs";

    public static void addConfMessage(final Model model, final String messageKey) {
        addMessage(model, CONF_MESSAGES_HOLDER, messageKey);
    }

    public static void addInfoMessage(final Model model, final String messageKey) {
        addMessage(model, INFO_MESSAGES_HOLDER, messageKey);
    }

    public static void addErrorMessage(final Model model, final String messageKey) {
        addMessage(model, ERROR_MESSAGES_HOLDER, messageKey);
    }

    protected static void addMessage(final Model model, final String messageHolder, final String messageKey) {
        if (model.containsAttribute(messageHolder)) {
            final Map<String, Object> modelMap = model.asMap();
            final List<String> messageKeys = new ArrayList<String>((List<String>) modelMap.get(messageHolder));
            messageKeys.add(messageKey);
            model.addAttribute(messageHolder, messageKeys);
        } else {
            model.addAttribute(messageHolder, Collections.singletonList(messageKey));
        }
    }
}