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.addPermissions(
082                            DDLPermission.RESOURCE_NAME, portletDataContext.getScopeGroupId());
083    
084                    ActionableDynamicQuery actionableDynamicQuery =
085                            new DDLRecordSetExportActionableDynamicQuery(portletDataContext);
086    
087                    actionableDynamicQuery.performActions();
088    
089                    return getExportDataRootElementString(rootElement);
090            }
091    
092            @Override
093            protected PortletPreferences doImportData(
094                            PortletDataContext portletDataContext, String portletId,
095                            PortletPreferences portletPreferences, String data)
096                    throws Exception {
097    
098                    if (!portletDataContext.getBooleanParameter(NAMESPACE, "record-sets")) {
099                            return null;
100                    }
101    
102                    portletDataContext.importPermissions(
103                            DDLPermission.RESOURCE_NAME, portletDataContext.getSourceGroupId(),
104                            portletDataContext.getScopeGroupId());
105    
106                    Element recordSetsElement =
107                            portletDataContext.getImportDataGroupElement(DDLRecordSet.class);
108    
109                    List<Element> recordSetElements = recordSetsElement.elements();
110    
111                    for (Element recordSetElement : recordSetElements) {
112                            StagedModelDataHandlerUtil.importStagedModel(
113                                    portletDataContext, recordSetElement);
114                    }
115    
116                    return portletPreferences;
117            }
118    
119            @Override
120            protected void doPrepareManifestSummary(
121                            PortletDataContext portletDataContext,
122                            PortletPreferences portletPreferences)
123                    throws Exception {
124    
125                    ActionableDynamicQuery actionableDynamicQuery =
126                            new DDLRecordSetExportActionableDynamicQuery(portletDataContext);
127    
128                    actionableDynamicQuery.performCount();
129            }
130    
131    }