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.mobiledevicerules.action;
016    
017    import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
018    import com.liferay.portal.kernel.servlet.SessionErrors;
019    import com.liferay.portal.kernel.util.Constants;
020    import com.liferay.portal.kernel.util.LocalizationUtil;
021    import com.liferay.portal.kernel.util.ParamUtil;
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.WebKeys;
027    import com.liferay.portlet.mobiledevicerules.NoSuchRuleGroupException;
028    import com.liferay.portlet.mobiledevicerules.model.MDRRuleGroup;
029    import com.liferay.portlet.mobiledevicerules.service.MDRRuleGroupServiceUtil;
030    
031    import java.util.Locale;
032    import java.util.Map;
033    
034    import javax.portlet.ActionRequest;
035    import javax.portlet.ActionResponse;
036    import javax.portlet.PortletConfig;
037    import javax.portlet.PortletURL;
038    import javax.portlet.RenderRequest;
039    import javax.portlet.RenderResponse;
040    
041    import org.apache.struts.action.ActionForm;
042    import org.apache.struts.action.ActionForward;
043    import org.apache.struts.action.ActionMapping;
044    
045    /**
046     * @author Edward Han
047     */
048    public class EditRuleGroupAction 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                            MDRRuleGroup ruleGroup = null;
061    
062                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
063                                    ruleGroup = updateRuleGroup(actionRequest);
064                            }
065                            else if (cmd.equals(Constants.DELETE)) {
066                                    deleteRuleGroup(actionRequest);
067                            }
068                            else if (cmd.equals(Constants.COPY)) {
069                                    ruleGroup = copyRuleGroup(actionRequest);
070                            }
071    
072                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.COPY)) {
073                                    String redirect = getRedirect(
074                                            actionRequest, actionResponse, ruleGroup);
075    
076                                    sendRedirect(actionRequest, actionResponse, redirect);
077                            }
078                            else {
079                                    sendRedirect(actionRequest, actionResponse);
080                            }
081                    }
082                    catch (Exception e) {
083                            if (e instanceof PrincipalException) {
084                                    SessionErrors.add(actionRequest, e.getClass());
085    
086                                    setForward(actionRequest, "portlet.mobile_device_rules.error");
087                            }
088                            else if (e instanceof NoSuchRuleGroupException) {
089                                    SessionErrors.add(actionRequest, e.getClass());
090                            }
091                            else {
092                                    throw e;
093                            }
094                    }
095            }
096    
097            @Override
098            public ActionForward render(
099                            ActionMapping actionMapping, ActionForm actionForm,
100                            PortletConfig portletConfig, RenderRequest renderRequest,
101                            RenderResponse renderResponse)
102                    throws Exception {
103    
104                    long ruleGroupId = ParamUtil.getLong(renderRequest, "ruleGroupId");
105    
106                    MDRRuleGroup ruleGroup = MDRRuleGroupServiceUtil.fetchRuleGroup(
107                            ruleGroupId);
108    
109                    renderRequest.setAttribute(
110                            WebKeys.MOBILE_DEVICE_RULES_RULE_GROUP, ruleGroup);
111    
112                    return actionMapping.findForward(
113                            "portlet.mobile_device_rules.edit_rule_group");
114            }
115    
116            protected MDRRuleGroup copyRuleGroup(ActionRequest actionRequest)
117                    throws Exception {
118    
119                    long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
120    
121                    long groupId = ParamUtil.getLong(actionRequest, "groupId");
122    
123                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
124                            actionRequest);
125    
126                    return MDRRuleGroupServiceUtil.copyRuleGroup(
127                            ruleGroupId, groupId, serviceContext);
128            }
129    
130            protected void deleteRuleGroup(ActionRequest actionRequest)
131                    throws Exception {
132    
133                    long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
134    
135                    MDRRuleGroupServiceUtil.deleteRuleGroup(ruleGroupId);
136            }
137    
138            protected String getRedirect(
139                    ActionRequest actionRequest, ActionResponse actionResponse,
140                    MDRRuleGroup ruleGroup) {
141    
142                    LiferayPortletResponse liferayPortletResponse =
143                            (LiferayPortletResponse)actionResponse;
144    
145                    PortletURL portletURL = liferayPortletResponse.createRenderURL();
146    
147                    portletURL.setParameter(
148                            "struts_action", "/mobile_device_rules/edit_rule_group");
149    
150                    String redirect = ParamUtil.getString(actionRequest, "redirect");
151    
152                    portletURL.setParameter("redirect", redirect);
153    
154                    portletURL.setParameter(
155                            "ruleGroupId", String.valueOf(ruleGroup.getRuleGroupId()));
156    
157                    return portletURL.toString();
158            }
159    
160            protected MDRRuleGroup updateRuleGroup(ActionRequest actionRequest)
161                    throws Exception {
162    
163                    long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
164    
165                    long groupId = ParamUtil.getLong(actionRequest, "groupId");
166                    Map<Locale, String> nameMap = LocalizationUtil.getLocalizationMap(
167                            actionRequest, "name");
168                    Map<Locale, String> descriptionMap =
169                            LocalizationUtil.getLocalizationMap(actionRequest, "description");
170    
171                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
172                            actionRequest);
173    
174                    MDRRuleGroup ruleGroup = null;
175    
176                    if (ruleGroupId <= 0) {
177                            ruleGroup = MDRRuleGroupServiceUtil.addRuleGroup(
178                                    groupId, nameMap, descriptionMap, serviceContext);
179                    }
180                    else {
181                            ruleGroup = MDRRuleGroupServiceUtil.updateRuleGroup(
182                                    ruleGroupId, nameMap, descriptionMap, serviceContext);
183                    }
184    
185                    return ruleGroup;
186            }
187    
188    }