com.exxonmobile.ace.hybris.storefront.controllers.util.GlobalMessages.java Source code

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Here is the source code for com.exxonmobile.ace.hybris.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.exxonmobile.ace.hybris.storefront.controllers.util;

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

import org.springframework.ui.Model;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

/**
 * 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, null);
    }

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

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

    public static boolean hasErrorMessage(final Model model) {
        return model.containsAttribute(ERROR_MESSAGES_HOLDER);
    }

    public static void addMessage(final Model model, final String messageHolder, final String messageKey,
            final Object[] attributes) {
        final GlobalMessage message = new GlobalMessage();
        message.setCode(messageKey);
        message.setAttributes(attributes != null ? Arrays.asList(attributes) : Collections.emptyList());

        final Map<String, Object> modelMap = model.asMap();
        if (modelMap.containsKey(messageHolder)) {
            final List<GlobalMessage> messages = new ArrayList<GlobalMessage>(
                    (List<GlobalMessage>) modelMap.get(messageHolder));
            messages.add(message);
            model.addAttribute(messageHolder, messages);
        } else {
            model.addAttribute(messageHolder, Collections.singletonList(message));
        }
    }

    public static void addFlashMessage(final RedirectAttributes model, final String messageHolder,
            final String messageKey) {
        addFlashMessage(model, messageHolder, messageKey, null);
    }

    public static void addFlashMessage(final RedirectAttributes model, final String messageHolder,
            final String messageKey, final Object[] attributes) {
        final GlobalMessage message = new GlobalMessage();
        message.setCode(messageKey);
        message.setAttributes(attributes != null ? Arrays.asList(attributes) : Collections.emptyList());

        final Map<String, ?> flashModelMap = model.getFlashAttributes();
        if (flashModelMap.containsKey(messageHolder)) {
            final List<GlobalMessage> messages = new ArrayList<GlobalMessage>(
                    (List<GlobalMessage>) flashModelMap.get(messageHolder));
            messages.add(message);
            model.addFlashAttribute(messageHolder, messages);
        } else {
            model.addFlashAttribute(messageHolder, Collections.singletonList(message));
        }
    }
}