com.liferay.opensocial.admin.lar.AdminPortletDataHandler.java Source code

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Here is the source code for com.liferay.opensocial.admin.lar.AdminPortletDataHandler.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.opensocial.admin.lar;

import com.liferay.opensocial.model.Gadget;
import com.liferay.opensocial.service.GadgetLocalServiceUtil;
import com.liferay.opensocial.service.permission.GadgetPermission;
import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
import com.liferay.portal.kernel.lar.BasePortletDataHandler;
import com.liferay.portal.kernel.lar.DataLevel;
import com.liferay.portal.kernel.lar.PortletDataContext;
import com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil;
import com.liferay.portal.kernel.lar.StagedModelType;
import com.liferay.portal.kernel.xml.Element;

import java.util.List;

import javax.portlet.PortletPreferences;

/**
 * @author Michael C. Han
 */
public class AdminPortletDataHandler extends BasePortletDataHandler {

    public AdminPortletDataHandler() {
        setDataLevel(DataLevel.PORTAL);
        setDeletionSystemEventStagedModelTypes(new StagedModelType(Gadget.class));
        setPublishToLiveByDefault(true);
    }

    @Override
    protected PortletPreferences doDeleteData(PortletDataContext portletDataContext, String portletId,
            PortletPreferences portletPreferences) throws Exception {

        if (portletDataContext.addPrimaryKey(AdminPortletDataHandler.class, "deleteData")) {

            return portletPreferences;
        }

        GadgetLocalServiceUtil.deleteGadgets(portletDataContext.getCompanyId());

        return portletPreferences;
    }

    @Override
    protected String doExportData(final PortletDataContext portletDataContext, String portletId,
            PortletPreferences portletPreferences) throws Exception {

        Element rootElement = addExportDataRootElement(portletDataContext);

        portletDataContext.addPortletPermissions(GadgetPermission.RESOURCE_NAME);

        rootElement.addAttribute("group-id", String.valueOf(portletDataContext.getScopeGroupId()));

        ActionableDynamicQuery actionableDynamicQuery = GadgetLocalServiceUtil
                .getExportActionableDynamicQuery(portletDataContext);

        actionableDynamicQuery.performActions();

        return getExportDataRootElementString(rootElement);
    }

    @Override
    protected PortletPreferences doImportData(PortletDataContext portletDataContext, String portletId,
            PortletPreferences portletPreferences, String data) throws Exception {

        portletDataContext.importPortletPermissions(GadgetPermission.RESOURCE_NAME);

        Element gadgetsElement = portletDataContext.getImportDataGroupElement(Gadget.class);

        List<Element> gadgetElements = gadgetsElement.elements();

        for (Element gadgetElement : gadgetElements) {
            StagedModelDataHandlerUtil.importStagedModel(portletDataContext, gadgetElement);
        }

        return null;
    }

    @Override
    protected void doPrepareManifestSummary(PortletDataContext portletDataContext,
            PortletPreferences portletPreferences) throws Exception {

        ActionableDynamicQuery actionableDynamicQuery = GadgetLocalServiceUtil
                .getExportActionableDynamicQuery(portletDataContext);

        actionableDynamicQuery.performCount();
    }

}