001    /**
002     * Copyright (c) 2000-2012 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 mapping, ActionForm form, PortletConfig portletConfig,
053                            ActionRequest actionRequest, ActionResponse actionResponse)
054                    throws Exception {
055    
056                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
057    
058                    try {
059                            MDRRuleGroup ruleGroup = null;
060    
061                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
062                                    ruleGroup = updateRuleGroup(actionRequest);
063                            }
064                            else if (cmd.equals(Constants.DELETE)) {
065                                    deleteRuleGroup(actionRequest);
066                            }
067                            else if (cmd.equals(Constants.COPY)) {
068                                    ruleGroup = copyRuleGroup(actionRequest);
069                            }
070    
071                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.COPY)) {
072                                    String redirect = getRedirect(
073                                            actionRequest, actionResponse, ruleGroup);
074    
075                                    sendRedirect(actionRequest, actionResponse, redirect);
076                            }
077                            else {
078                                    sendRedirect(actionRequest, actionResponse);
079                            }
080                    }
081                    catch (Exception e) {
082                            if (e instanceof PrincipalException) {
083                                    SessionErrors.add(actionRequest, e.getClass().getName());
084    
085                                    setForward(actionRequest, "portlet.mobile_device_rules.error");
086                            }
087                            else if (e instanceof NoSuchRuleGroupException) {
088                                    SessionErrors.add(actionRequest, e.getClass().getName());
089                            }
090                            else {
091                                    throw e;
092                            }
093                    }
094            }
095    
096            @Override
097            public ActionForward render(
098                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
099                            RenderRequest renderRequest, RenderResponse renderResponse)
100                    throws Exception {
101    
102                    long ruleGroupId = ParamUtil.getLong(renderRequest, "ruleGroupId");
103    
104                    MDRRuleGroup ruleGroup = MDRRuleGroupServiceUtil.fetchRuleGroup(
105                            ruleGroupId);
106    
107                    renderRequest.setAttribute(
108                            WebKeys.MOBILE_DEVICE_RULES_RULE_GROUP, ruleGroup);
109    
110                    return mapping.findForward(
111                            "portlet.mobile_device_rules.edit_rule_group");
112            }
113    
114            protected MDRRuleGroup copyRuleGroup(ActionRequest actionRequest)
115                    throws Exception {
116    
117                    long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
118    
119                    long groupId = ParamUtil.getLong(actionRequest, "groupId");
120    
121                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
122                            actionRequest);
123    
124                    return MDRRuleGroupServiceUtil.copyRuleGroup(
125                            ruleGroupId, groupId, serviceContext);
126            }
127    
128            protected void deleteRuleGroup(ActionRequest actionRequest)
129                    throws Exception {
130    
131                    long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
132    
133                    MDRRuleGroupServiceUtil.deleteRuleGroup(ruleGroupId);
134            }
135    
136            protected String getRedirect(
137                    ActionRequest actionRequest, ActionResponse actionResponse,
138                    MDRRuleGroup ruleGroup) {
139    
140                    LiferayPortletResponse liferayPortletResponse =
141                            (LiferayPortletResponse)actionResponse;
142    
143                    PortletURL portletURL = liferayPortletResponse.createRenderURL();
144    
145                    portletURL.setParameter(
146                            "struts_action", "/mobile_device_rules/edit_rule_group");
147    
148                    String redirect = ParamUtil.getString(actionRequest, "redirect");
149    
150                    portletURL.setParameter("redirect", redirect);
151    
152                    portletURL.setParameter(
153                            "ruleGroupId", String.valueOf(ruleGroup.getRuleGroupId()));
154    
155                    return portletURL.toString();
156            }
157    
158            protected MDRRuleGroup updateRuleGroup(ActionRequest actionRequest)
159                    throws Exception {
160    
161                    long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
162    
163                    long groupId = ParamUtil.getLong(actionRequest, "groupId");
164                    Map<Locale, String> nameMap = LocalizationUtil.getLocalizationMap(
165                            actionRequest, "name");
166                    Map<Locale, String> descriptionMap =
167                            LocalizationUtil.getLocalizationMap(actionRequest, "description");
168    
169                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
170                            actionRequest);
171    
172                    MDRRuleGroup ruleGroup = null;
173    
174                    if (ruleGroupId <= 0) {
175                            ruleGroup = MDRRuleGroupServiceUtil.addRuleGroup(
176                                    groupId, nameMap, descriptionMap, serviceContext);
177                    }
178                    else {
179                            ruleGroup = MDRRuleGroupServiceUtil.updateRuleGroup(
180                                    ruleGroupId, nameMap, descriptionMap, serviceContext);
181                    }
182    
183                    return ruleGroup;
184            }
185    
186    }