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.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.theme.ThemeDisplay;
027    import com.liferay.portal.util.PortalUtil;
028    import com.liferay.portal.util.WebKeys;
029    import com.liferay.portlet.documentlibrary.FileSizeException;
030    import com.liferay.portlet.dynamicdatalists.NoSuchRecordException;
031    import com.liferay.portlet.dynamicdatalists.model.DDLRecord;
032    import com.liferay.portlet.dynamicdatalists.service.DDLRecordLocalServiceUtil;
033    import com.liferay.portlet.dynamicdatalists.util.DDLUtil;
034    import com.liferay.portlet.dynamicdatamapping.StorageFieldRequiredException;
035    
036    import javax.portlet.ActionRequest;
037    import javax.portlet.ActionResponse;
038    import javax.portlet.PortletConfig;
039    import javax.portlet.RenderRequest;
040    import javax.portlet.RenderResponse;
041    
042    import org.apache.struts.action.ActionForm;
043    import org.apache.struts.action.ActionForward;
044    import org.apache.struts.action.ActionMapping;
045    
046    /**
047     * @author Marcellus Tavares
048     * @author Eduardo Lundgren
049     */
050    public class EditRecordAction extends PortletAction {
051    
052            @Override
053            public void processAction(
054                            ActionMapping actionMapping, ActionForm actionForm,
055                            PortletConfig portletConfig, ActionRequest actionRequest,
056                            ActionResponse actionResponse)
057                    throws Exception {
058    
059                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
060    
061                    try {
062                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
063                                    updateRecord(actionRequest);
064                            }
065                            else if (cmd.equals(Constants.DELETE)) {
066                                    deleteRecord(actionRequest);
067                            }
068                            else if (cmd.equals(Constants.REVERT)) {
069                                    revertRecordVersion(actionRequest);
070                            }
071    
072                            if (Validator.isNotNull(cmd)) {
073                                    sendRedirect(actionRequest, actionResponse);
074                            }
075                    }
076                    catch (Exception e) {
077                            if (e instanceof NoSuchRecordException ||
078                                    e instanceof PrincipalException) {
079    
080                                    SessionErrors.add(actionRequest, e.getClass());
081    
082                                    setForward(actionRequest, "portlet.dynamic_data_lists.error");
083                            }
084                            else if (e instanceof FileSizeException ||
085                                             e instanceof StorageFieldRequiredException) {
086    
087                                    SessionErrors.add(actionRequest, e.getClass());
088                            }
089                            else {
090                                    throw e;
091                            }
092                    }
093            }
094    
095            @Override
096            public ActionForward render(
097                            ActionMapping actionMapping, ActionForm actionForm,
098                            PortletConfig portletConfig, RenderRequest renderRequest,
099                            RenderResponse renderResponse)
100                    throws Exception {
101    
102                    try {
103                            ActionUtil.getRecord(renderRequest);
104                    }
105                    catch (Exception e) {
106                            if (e instanceof NoSuchRecordException ||
107                                    e instanceof PrincipalException) {
108    
109                                    SessionErrors.add(renderRequest, e.getClass());
110    
111                                    return actionMapping.findForward(
112                                            "portlet.dynamic_data_lists.error");
113                            }
114                            else {
115                                    throw e;
116                            }
117                    }
118    
119                    return actionMapping.findForward(
120                            getForward(
121                                    renderRequest, "portlet.dynamic_data_lists.edit_record"));
122            }
123    
124            protected void deleteRecord(ActionRequest actionRequest) throws Exception {
125                    long recordId = ParamUtil.getLong(actionRequest, "recordId");
126    
127                    DDLRecordLocalServiceUtil.deleteRecord(recordId);
128            }
129    
130            protected void revertRecordVersion(ActionRequest actionRequest)
131                    throws Exception {
132    
133                    ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
134                            WebKeys.THEME_DISPLAY);
135    
136                    long recordId = ParamUtil.getLong(actionRequest, "recordId");
137    
138                    String version = ParamUtil.getString(actionRequest, "version");
139    
140                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
141                            DDLRecord.class.getName(), actionRequest);
142    
143                    DDLRecordLocalServiceUtil.revertRecordVersion(
144                            themeDisplay.getUserId(), recordId, version, serviceContext);
145            }
146    
147            protected DDLRecord updateRecord(ActionRequest actionRequest)
148                    throws Exception {
149    
150                    UploadPortletRequest uploadPortletRequest =
151                            PortalUtil.getUploadPortletRequest(actionRequest);
152    
153                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
154                            DDLRecord.class.getName(), uploadPortletRequest);
155    
156                    long recordId = ParamUtil.getLong(serviceContext, "recordId");
157    
158                    long recordSetId = ParamUtil.getLong(serviceContext, "recordSetId");
159    
160                    return DDLUtil.updateRecord(
161                            recordId, recordSetId, false, serviceContext);
162            }
163    
164    }