com.liferay.opensocial.portlet.AdminPortlet.java Source code

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Here is the source code for com.liferay.opensocial.portlet.AdminPortlet.java

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/**
 * Copyright (c) 2000-2011 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.opensocial.portlet;

import com.liferay.opensocial.service.GadgetLocalServiceUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.security.permission.PermissionChecker;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.util.bridges.mvc.MVCPortlet;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletRequest;

/**
 * @author Michael Young
 */
public class AdminPortlet extends MVCPortlet {

    public void deleteGadget(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        checkPermissions(actionRequest);

        long gadgetId = ParamUtil.getLong(actionRequest, "gadgetId");

        GadgetLocalServiceUtil.deleteGadget(gadgetId);
    }

    public void updateGadget(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        checkPermissions(actionRequest);

        try {
            doUpdateGadget(actionRequest, actionResponse);
        } catch (PortalException pe) {
            SessionErrors.add(actionRequest, pe.getClass().getName());
        }
    }

    protected void checkPermissions(PortletRequest portletRequest) throws Exception {

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

        PermissionChecker permissionChecker = themeDisplay.getPermissionChecker();

        if (!permissionChecker.isCompanyAdmin()) {
            throw new PrincipalException();
        }
    }

    protected void doUpdateGadget(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

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

        long gadgetId = ParamUtil.getLong(actionRequest, "gadgetId");

        String name = ParamUtil.getString(actionRequest, "name");
        String url = ParamUtil.getString(actionRequest, "url");

        if (gadgetId <= 0) {
            GadgetLocalServiceUtil.addGadget(themeDisplay.getCompanyId(), name, url);
        } else {
            GadgetLocalServiceUtil.updateGadget(themeDisplay.getCompanyId(), gadgetId, name);
        }
    }

}