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