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.bean.BeanParamUtil;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.exception.SystemException;
020    import com.liferay.portal.kernel.json.JSONArray;
021    import com.liferay.portal.kernel.json.JSONFactoryUtil;
022    import com.liferay.portal.kernel.json.JSONObject;
023    import com.liferay.portal.kernel.servlet.SessionErrors;
024    import com.liferay.portal.kernel.util.Constants;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.security.auth.PrincipalException;
027    import com.liferay.portal.struts.PortletAction;
028    import com.liferay.portal.util.WebKeys;
029    import com.liferay.portlet.mobiledevicerules.NoSuchRuleGroupException;
030    import com.liferay.portlet.mobiledevicerules.model.MDRRuleGroup;
031    import com.liferay.portlet.mobiledevicerules.model.MDRRuleGroupInstance;
032    import com.liferay.portlet.mobiledevicerules.service.MDRRuleGroupInstanceLocalServiceUtil;
033    import com.liferay.portlet.mobiledevicerules.service.MDRRuleGroupInstanceServiceUtil;
034    import com.liferay.portlet.mobiledevicerules.service.MDRRuleGroupLocalServiceUtil;
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 Edward Han
048     */
049    public class EditRuleGroupInstanceAction extends PortletAction {
050    
051            @Override
052            public void processAction(
053                            ActionMapping actionMapping, ActionForm actionForm,
054                            PortletConfig portletConfig, ActionRequest actionRequest,
055                            ActionResponse actionResponse)
056                    throws Exception {
057    
058                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
059    
060                    try {
061                            if (cmd.equals(Constants.DELETE)) {
062                                    deleteRuleGroupInstance(actionRequest);
063                            }
064                            else if (cmd.equals(Constants.UPDATE)) {
065                                    updateRuleGroupInstancesPriorities(actionRequest);
066                            }
067    
068                            sendRedirect(actionRequest, actionResponse);
069                    }
070                    catch (Exception e) {
071                            if (e instanceof PrincipalException) {
072                                    SessionErrors.add(actionRequest, e.getClass());
073    
074                                    setForward(actionRequest, "portlet.mobile_device_rules.error");
075                            }
076                            else if (e instanceof NoSuchRuleGroupException) {
077                                    SessionErrors.add(actionRequest, e.getClass());
078                            }
079                            else {
080                                    throw e;
081                            }
082                    }
083            }
084    
085            @Override
086            public ActionForward render(
087                            ActionMapping actionMapping, ActionForm actionForm,
088                            PortletConfig portletConfig, RenderRequest renderRequest,
089                            RenderResponse renderResponse)
090                    throws Exception {
091    
092                    long ruleGroupInstanceId = ParamUtil.getLong(
093                            renderRequest, "ruleGroupInstanceId");
094    
095                    MDRRuleGroupInstance ruleGroupInstance =
096                            MDRRuleGroupInstanceLocalServiceUtil.fetchRuleGroupInstance(
097                                    ruleGroupInstanceId);
098    
099                    renderRequest.setAttribute(
100                            WebKeys.MOBILE_DEVICE_RULES_RULE_INSTANCE, ruleGroupInstance);
101    
102                    long ruleGroupId = BeanParamUtil.getLong(
103                            ruleGroupInstance, renderRequest, "ruleGroupId");
104    
105                    MDRRuleGroup ruleGroup = MDRRuleGroupLocalServiceUtil.fetchRuleGroup(
106                            ruleGroupId);
107    
108                    renderRequest.setAttribute(
109                            WebKeys.MOBILE_DEVICE_RULES_RULE_GROUP, ruleGroup);
110    
111                    return actionMapping.findForward(
112                            "portlet.mobile_device_rules.edit_rule_group_instance_priorities");
113            }
114    
115            protected void deleteRuleGroupInstance(ActionRequest actionRequest)
116                    throws PortalException, SystemException {
117    
118                    long ruleGroupInstanceId = ParamUtil.getLong(
119                            actionRequest, "ruleGroupInstanceId");
120    
121                    MDRRuleGroupInstanceServiceUtil.deleteRuleGroupInstance(
122                            ruleGroupInstanceId);
123            }
124    
125            protected void updateRuleGroupInstancesPriorities(
126                            ActionRequest actionRequest)
127                    throws PortalException, SystemException {
128    
129                    String ruleGroupsInstancesJSON = ParamUtil.getString(
130                            actionRequest, "ruleGroupsInstancesJSON");
131    
132                    JSONArray ruleGroupsInstancesJSONArray =
133                            JSONFactoryUtil.createJSONArray(ruleGroupsInstancesJSON);
134    
135                    for (int i = 0; i < ruleGroupsInstancesJSONArray.length(); i++) {
136                            JSONObject ruleGroupInstanceJSONObject =
137                                    ruleGroupsInstancesJSONArray.getJSONObject(i);
138    
139                            long ruleGroupInstanceId = ruleGroupInstanceJSONObject.getLong(
140                                    "ruleGroupInstanceId");
141    
142                            int priority = ruleGroupInstanceJSONObject.getInt("priority");
143    
144                            MDRRuleGroupInstanceServiceUtil.updateRuleGroupInstance(
145                                    ruleGroupInstanceId, priority);
146                    }
147            }
148    
149    }