com.liferay.social.requests.web.internal.portlet.action.ViewMVCRenderCommand.java Source code

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Here is the source code for com.liferay.social.requests.web.internal.portlet.action.ViewMVCRenderCommand.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.social.requests.web.internal.portlet.action;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.service.GroupLocalService;
import com.liferay.portal.kernel.service.UserLocalService;
import com.liferay.portal.kernel.service.permission.UserPermissionUtil;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.social.kernel.model.SocialRequest;
import com.liferay.social.kernel.model.SocialRequestConstants;
import com.liferay.social.kernel.service.SocialRequestLocalService;
import com.liferay.social.requests.web.internal.constants.SocialRequestsPortletKeys;
import com.liferay.social.requests.web.internal.constants.SocialRequestsWebKeys;

import java.util.List;

import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

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

/**
 * @author Adolfo Prez
 */
@Component(immediate = true, property = { "javax.portlet.name=" + SocialRequestsPortletKeys.REQUESTS,
        "mvc.command.name=/", "mvc.command.name=/requests/view" }, service = MVCRenderCommand.class)
public class ViewMVCRenderCommand implements MVCRenderCommand {

    @Override
    public String render(RenderRequest renderRequest, RenderResponse renderResponse) throws PortletException {

        try {
            return doRender(renderRequest);
        } catch (PortalException pe) {
            throw new PortletException(pe);
        }
    }

    protected String doRender(RenderRequest renderRequest) throws PortalException {

        ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);

        Group group = _groupLocalService.getGroup(themeDisplay.getScopeGroupId());

        User user = themeDisplay.getUser();

        if (group.isUser()) {
            user = _userLocalService.getUserById(group.getClassPK());
        }

        if (UserPermissionUtil.contains(themeDisplay.getPermissionChecker(), user.getUserId(), ActionKeys.UPDATE)) {

            List<SocialRequest> requests = _socialRequestLocalService.getReceiverUserRequests(user.getUserId(),
                    SocialRequestConstants.STATUS_PENDING, 0, 100);

            renderRequest.setAttribute(SocialRequestsWebKeys.SOCIAL_REQUESTS, requests);
        }

        return "/view.jsp";
    }

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

    @Reference(unbind = "-")
    protected void setSocialRequestLocalService(SocialRequestLocalService socialRequestLocalService) {

        _socialRequestLocalService = socialRequestLocalService;
    }

    @Reference(unbind = "-")
    protected void setUserLocalService(UserLocalService userLocalService) {
        _userLocalService = userLocalService;
    }

    private GroupLocalService _groupLocalService;
    private SocialRequestLocalService _socialRequestLocalService;
    private UserLocalService _userLocalService;

}