001    /**
002     * Copyright (c) 2000-present 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.action;
016    
017    import com.liferay.portal.kernel.servlet.SessionErrors;
018    import com.liferay.portal.kernel.upload.UploadPortletRequest;
019    import com.liferay.portal.kernel.util.Constants;
020    import com.liferay.portal.kernel.util.ParamUtil;
021    import com.liferay.portal.kernel.util.Validator;
022    import com.liferay.portal.security.auth.PrincipalException;
023    import com.liferay.portal.service.ServiceContext;
024    import com.liferay.portal.service.ServiceContextFactory;
025    import com.liferay.portal.struts.PortletAction;
026    import com.liferay.portal.util.PortalUtil;
027    import com.liferay.portlet.documentlibrary.FileSizeException;
028    import com.liferay.portlet.dynamicdatalists.NoSuchRecordException;
029    import com.liferay.portlet.dynamicdatalists.model.DDLRecord;
030    import com.liferay.portlet.dynamicdatalists.service.DDLRecordServiceUtil;
031    import com.liferay.portlet.dynamicdatalists.util.DDLUtil;
032    import com.liferay.portlet.dynamicdatamapping.StorageFieldRequiredException;
033    
034    import javax.portlet.ActionRequest;
035    import javax.portlet.ActionResponse;
036    import javax.portlet.PortletConfig;
037    import javax.portlet.RenderRequest;
038    import javax.portlet.RenderResponse;
039    
040    import org.apache.struts.action.ActionForm;
041    import org.apache.struts.action.ActionForward;
042    import org.apache.struts.action.ActionMapping;
043    
044    /**
045     * @author Marcellus Tavares
046     * @author Eduardo Lundgren
047     */
048    public class EditRecordAction extends PortletAction {
049    
050            @Override
051            public void processAction(
052                            ActionMapping actionMapping, ActionForm actionForm,
053                            PortletConfig portletConfig, ActionRequest actionRequest,
054                            ActionResponse actionResponse)
055                    throws Exception {
056    
057                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
058    
059                    try {
060                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
061                                    updateRecord(actionRequest);
062                            }
063                            else if (cmd.equals(Constants.DELETE)) {
064                                    deleteRecord(actionRequest);
065                            }
066                            else if (cmd.equals(Constants.REVERT)) {
067                                    revertRecord(actionRequest);
068                            }
069    
070                            if (Validator.isNotNull(cmd)) {
071                                    sendRedirect(actionRequest, actionResponse);
072                            }
073                    }
074                    catch (Exception e) {
075                            if (e instanceof NoSuchRecordException ||
076                                    e instanceof PrincipalException) {
077    
078                                    SessionErrors.add(actionRequest, e.getClass());
079    
080                                    setForward(actionRequest, "portlet.dynamic_data_lists.error");
081                            }
082                            else if (e instanceof FileSizeException ||
083                                             e instanceof StorageFieldRequiredException) {
084    
085                                    SessionErrors.add(actionRequest, e.getClass());
086                            }
087                            else {
088                                    throw e;
089                            }
090                    }
091            }
092    
093            @Override
094            public ActionForward render(
095                            ActionMapping actionMapping, ActionForm actionForm,
096                            PortletConfig portletConfig, RenderRequest renderRequest,
097                            RenderResponse renderResponse)
098                    throws Exception {
099    
100                    try {
101                            ActionUtil.getRecord(renderRequest);
102                    }
103                    catch (Exception e) {
104                            if (e instanceof NoSuchRecordException ||
105                                    e instanceof PrincipalException) {
106    
107                                    SessionErrors.add(renderRequest, e.getClass());
108    
109                                    return actionMapping.findForward(
110                                            "portlet.dynamic_data_lists.error");
111                            }
112                            else {
113                                    throw e;
114                            }
115                    }
116    
117                    return actionMapping.findForward(
118                            getForward(
119                                    renderRequest, "portlet.dynamic_data_lists.edit_record"));
120            }
121    
122            protected void deleteRecord(ActionRequest actionRequest) throws Exception {
123                    long recordId = ParamUtil.getLong(actionRequest, "recordId");
124    
125                    DDLRecordServiceUtil.deleteRecord(recordId);
126            }
127    
128            protected void revertRecord(ActionRequest actionRequest) throws Exception {
129                    long recordId = ParamUtil.getLong(actionRequest, "recordId");
130    
131                    String version = ParamUtil.getString(actionRequest, "version");
132    
133                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
134                            DDLRecord.class.getName(), actionRequest);
135    
136                    DDLRecordServiceUtil.revertRecord(recordId, version, serviceContext);
137            }
138    
139            protected DDLRecord updateRecord(ActionRequest actionRequest)
140                    throws Exception {
141    
142                    UploadPortletRequest uploadPortletRequest =
143                            PortalUtil.getUploadPortletRequest(actionRequest);
144    
145                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
146                            DDLRecord.class.getName(), uploadPortletRequest);
147    
148                    long recordId = ParamUtil.getLong(serviceContext, "recordId");
149    
150                    long recordSetId = ParamUtil.getLong(serviceContext, "recordSetId");
151    
152                    return DDLUtil.updateRecord(
153                            recordId, recordSetId, true, serviceContext);
154            }
155    
156    }