com.liferay.portlet.requests.action.UpdateRequestAction.java Source code

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Here is the source code for com.liferay.portlet.requests.action.UpdateRequestAction.java

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/**
 * Copyright (c) 2000-2012 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.portlet.requests.action;

import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.Group;
import com.liferay.portal.model.User;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.security.permission.ActionKeys;
import com.liferay.portal.service.GroupLocalServiceUtil;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portal.service.permission.UserPermissionUtil;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portal.util.WebKeys;
import com.liferay.portlet.social.NoSuchRequestException;
import com.liferay.portlet.social.service.SocialRequestLocalServiceUtil;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

/**
 * @author Brian Wing Shun Chan
 */
public class UpdateRequestAction extends PortletAction {

    @Override
    public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        try {
            ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

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

            User user = themeDisplay.getUser();

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

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

                throw new PrincipalException();
            }

            updateRequest(actionRequest);

            String redirect = PortalUtil.escapeRedirect(ParamUtil.getString(actionRequest, "redirect"));

            if (Validator.isNotNull(redirect)) {
                actionResponse.sendRedirect(redirect);
            }
        } catch (Exception e) {
            if (e instanceof NoSuchRequestException || e instanceof PrincipalException) {

                SessionErrors.add(actionRequest, e.getClass().getName());

                setForward(actionRequest, "portlet.requests.error");
            } else {
                throw e;
            }
        }
    }

    protected void updateRequest(ActionRequest actionRequest) throws Exception {
        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

        long requestId = ParamUtil.getLong(actionRequest, "requestId");
        int status = ParamUtil.getInteger(actionRequest, "status");

        SocialRequestLocalServiceUtil.updateRequest(requestId, status, themeDisplay);
    }

}