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

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Here is the source code for com.liferay.opensocial.portlet.ConfigurationActionImpl.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.model.Gadget;
import com.liferay.opensocial.shindig.util.ShindigUtil;
import com.liferay.opensocial.util.WebKeys;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.portlet.BaseConfigurationAction;
import com.liferay.portal.kernel.servlet.SessionMessages;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.model.Portlet;
import com.liferay.portal.model.User;
import com.liferay.portal.service.PortletLocalServiceUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.expando.service.ExpandoValueServiceUtil;

import java.util.Map;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletRequest;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.shindig.gadgets.spec.GadgetSpec;
import org.apache.shindig.gadgets.spec.UserPref;

/**
 * @author Michael Young
 */
public class ConfigurationActionImpl extends BaseConfigurationAction {

    public void processAction(PortletConfig portletConfig, ActionRequest actionRequest,
            ActionResponse actionResponse) throws Exception {

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

        JSONObject userPrefsJsonObject = JSONFactoryUtil.createJSONObject();

        Map<String, UserPref> userPrefs = getUserPrefs(actionRequest);

        for (UserPref userPref : userPrefs.values()) {
            String name = userPref.getName();

            String value = ParamUtil.getString(actionRequest, name);

            userPrefsJsonObject.put(name, value);
        }

        String namespace = ShindigUtil.getPortletResourceNamespace(actionRequest, themeDisplay);

        String columnName = ShindigUtil.getColumnUserPrefs(namespace);

        ExpandoValueServiceUtil.addValue(themeDisplay.getCompanyId(), User.class.getName(),
                ShindigUtil.getTableOpenSocial(), columnName, themeDisplay.getUserId(),
                userPrefsJsonObject.toString());

        SessionMessages.add(actionRequest, portletConfig.getPortletName() + ".doConfigure");
    }

    public String render(PortletConfig portletConfig, RenderRequest renderRequest, RenderResponse renderResponse)
            throws Exception {

        Map<String, UserPref> userPrefs = getUserPrefs(renderRequest);

        renderRequest.setAttribute(WebKeys.USER_PREFS, userPrefs);

        return "/gadget/configuration.jsp";
    }

    protected Map<String, UserPref> getUserPrefs(PortletRequest portletRequest) throws Exception {

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

        String portletId = ParamUtil.getString(portletRequest, "portletResource");

        Portlet portlet = PortletLocalServiceUtil.getPortletById(themeDisplay.getCompanyId(), portletId);

        Gadget gadget = ShindigUtil.getGadget(portlet.getPortletName());

        GadgetSpec gadgetSpec = ShindigUtil.getGadgetSpec(gadget);

        return gadgetSpec.getUserPrefs();
    }

}