com.liferay.site.internal.application.list.LatentGroupProvider.java Source code

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Here is the source code for com.liferay.site.internal.application.list.LatentGroupProvider.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.site.internal.application.list;

import com.liferay.application.list.GroupProvider;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.service.GroupLocalService;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.Portal;
import com.liferay.portal.kernel.util.SessionClicks;
import com.liferay.portal.kernel.util.WebKeys;

import javax.servlet.http.HttpServletRequest;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Julio Camarero
 */
@Component(immediate = true, service = GroupProvider.class)
public class LatentGroupProvider implements GroupProvider {

    @Override
    public Group getGroup(HttpServletRequest request) {
        ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

        Group group = themeDisplay.getScopeGroup();

        if (!group.isControlPanel()) {
            return group;
        }

        HttpServletRequest originalRequest = _portal.getOriginalServletRequest(request);

        long groupId = GetterUtil.getLong(SessionClicks.get(originalRequest.getSession(), _KEY_LATENT_GROUP, null));

        if (groupId > 0) {
            return _groupLocalService.fetchGroup(groupId);
        }

        return null;
    }

    @Override
    public void setGroup(HttpServletRequest request, Group group) {
        HttpServletRequest originalRequest = _portal.getOriginalServletRequest(request);

        SessionClicks.put(originalRequest.getSession(), _KEY_LATENT_GROUP, String.valueOf(group.getGroupId()));
    }

    @Reference(unbind = "-")
    protected void setGroupLocalService(GroupLocalService groupLocalService) {
        _groupLocalService = groupLocalService;
    }

    private static final String _KEY_LATENT_GROUP = "com.liferay.site.application.list_latentGroup";

    private GroupLocalService _groupLocalService;

    @Reference
    private Portal _portal;

}