com.liferay.journal.web.internal.display.context.util.JournalWebRequestHelper.java Source code

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Here is the source code for com.liferay.journal.web.internal.display.context.util.JournalWebRequestHelper.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.journal.web.internal.display.context.util;

import com.liferay.journal.configuration.JournalGroupServiceConfiguration;
import com.liferay.journal.constants.JournalConstants;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.module.configuration.ConfigurationProviderUtil;
import com.liferay.portal.kernel.settings.GroupServiceSettingsLocator;
import com.liferay.portal.kernel.settings.ParameterMapSettingsLocator;
import com.liferay.portal.kernel.theme.PortletDisplay;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Juergen Kappler
 */
public class JournalWebRequestHelper {

    public JournalWebRequestHelper(HttpServletRequest request) {
        _request = request;
    }

    public JournalGroupServiceConfiguration getJournalGroupServiceConfiguration() {

        try {
            if (_journalGroupServiceConfiguration == null) {
                ThemeDisplay themeDisplay = (ThemeDisplay) _request.getAttribute(WebKeys.THEME_DISPLAY);

                PortletDisplay portletDisplay = themeDisplay.getPortletDisplay();

                if (Validator.isNotNull(portletDisplay.getPortletResource())) {
                    _journalGroupServiceConfiguration = ConfigurationProviderUtil.getConfiguration(
                            JournalGroupServiceConfiguration.class,
                            new ParameterMapSettingsLocator(_request.getParameterMap(),
                                    new GroupServiceSettingsLocator(themeDisplay.getSiteGroupId(),
                                            JournalConstants.SERVICE_NAME)));
                } else {
                    _journalGroupServiceConfiguration = ConfigurationProviderUtil.getConfiguration(
                            JournalGroupServiceConfiguration.class, new GroupServiceSettingsLocator(
                                    themeDisplay.getSiteGroupId(), JournalConstants.SERVICE_NAME));
                }
            }

            return _journalGroupServiceConfiguration;
        } catch (PortalException pe) {
            throw new SystemException(pe);
        }
    }

    private JournalGroupServiceConfiguration _journalGroupServiceConfiguration;
    private final HttpServletRequest _request;

}