001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.dynamicdatalists.lar;
016    
017    import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
018    import com.liferay.portal.kernel.lar.BasePortletDataHandler;
019    import com.liferay.portal.kernel.lar.PortletDataContext;
020    import com.liferay.portal.kernel.lar.PortletDataHandlerBoolean;
021    import com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil;
022    import com.liferay.portal.kernel.lar.StagedModelType;
023    import com.liferay.portal.kernel.xml.Element;
024    import com.liferay.portlet.dynamicdatalists.model.DDLRecordSet;
025    import com.liferay.portlet.dynamicdatalists.service.DDLRecordSetLocalServiceUtil;
026    import com.liferay.portlet.dynamicdatalists.service.permission.DDLPermission;
027    import com.liferay.portlet.dynamicdatalists.service.persistence.DDLRecordSetExportActionableDynamicQuery;
028    
029    import java.util.List;
030    
031    import javax.portlet.PortletPreferences;
032    
033    /**
034     * @author Michael C. Han
035     */
036    public class DDLPortletDataHandler extends BasePortletDataHandler {
037    
038            public static final String NAMESPACE = "dynamic_data_lists";
039    
040            public DDLPortletDataHandler() {
041                    setDataLocalized(true);
042                    setDeletionSystemEventStagedModelTypes(
043                            new StagedModelType(DDLRecordSet.class));
044                    setExportControls(
045                            new PortletDataHandlerBoolean(
046                                    NAMESPACE, "record-sets", true, false, null,
047                                    DDLRecordSet.class.getName()));
048                    setImportControls(getExportControls());
049            }
050    
051            @Override
052            protected PortletPreferences doDeleteData(
053                            PortletDataContext portletDataContext, String portletId,
054                            PortletPreferences portletPreferences)
055                    throws Exception {
056    
057                    if (portletDataContext.addPrimaryKey(
058                                    DDLPortletDataHandler.class, "deleteData")) {
059    
060                            return portletPreferences;
061                    }
062    
063                    DDLRecordSetLocalServiceUtil.deleteRecordSets(
064                            portletDataContext.getScopeGroupId());
065    
066                    return portletPreferences;
067            }
068    
069            @Override
070            protected String doExportData(
071                            final PortletDataContext portletDataContext, String portletId,
072                            PortletPreferences portletPreferences)
073                    throws Exception {
074    
075                    Element rootElement = addExportDataRootElement(portletDataContext);
076    
077                    if (!portletDataContext.getBooleanParameter(NAMESPACE, "record-sets")) {
078                            return getExportDataRootElementString(rootElement);
079                    }
080    
081                    portletDataContext.addPortletPermissions(DDLPermission.RESOURCE_NAME);
082    
083                    ActionableDynamicQuery actionableDynamicQuery =
084                            new DDLRecordSetExportActionableDynamicQuery(portletDataContext);
085    
086                    actionableDynamicQuery.performActions();
087    
088                    return getExportDataRootElementString(rootElement);
089            }
090    
091            @Override
092            protected PortletPreferences doImportData(
093                            PortletDataContext portletDataContext, String portletId,
094                            PortletPreferences portletPreferences, String data)
095                    throws Exception {
096    
097                    if (!portletDataContext.getBooleanParameter(NAMESPACE, "record-sets")) {
098                            return null;
099                    }
100    
101                    portletDataContext.importPortletPermissions(
102                            DDLPermission.RESOURCE_NAME);
103    
104                    Element recordSetsElement =
105                            portletDataContext.getImportDataGroupElement(DDLRecordSet.class);
106    
107                    List<Element> recordSetElements = recordSetsElement.elements();
108    
109                    for (Element recordSetElement : recordSetElements) {
110                            StagedModelDataHandlerUtil.importStagedModel(
111                                    portletDataContext, recordSetElement);
112                    }
113    
114                    return portletPreferences;
115            }
116    
117            @Override
118            protected void doPrepareManifestSummary(
119                            PortletDataContext portletDataContext,
120                            PortletPreferences portletPreferences)
121                    throws Exception {
122    
123                    ActionableDynamicQuery actionableDynamicQuery =
124                            new DDLRecordSetExportActionableDynamicQuery(portletDataContext);
125    
126                    actionableDynamicQuery.performCount();
127            }
128    
129    }