1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.kernel.util.Constants;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.security.auth.PrincipalException;
29 import com.liferay.portal.service.ServiceContext;
30 import com.liferay.portal.service.ServiceContextFactory;
31 import com.liferay.portal.struts.PortletAction;
32 import com.liferay.portlet.wiki.DuplicateNodeNameException;
33 import com.liferay.portlet.wiki.NoSuchNodeException;
34 import com.liferay.portlet.wiki.NodeNameException;
35 import com.liferay.portlet.wiki.model.WikiNode;
36 import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
37 import com.liferay.portlet.wiki.util.WikiCacheThreadLocal;
38 import com.liferay.portlet.wiki.util.WikiCacheUtil;
39
40 import javax.portlet.ActionRequest;
41 import javax.portlet.ActionResponse;
42 import javax.portlet.PortletConfig;
43 import javax.portlet.RenderRequest;
44 import javax.portlet.RenderResponse;
45
46 import org.apache.struts.action.ActionForm;
47 import org.apache.struts.action.ActionForward;
48 import org.apache.struts.action.ActionMapping;
49
50
56 public class EditNodeAction extends PortletAction {
57
58 public void processAction(
59 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
60 ActionRequest actionRequest, ActionResponse actionResponse)
61 throws Exception {
62
63 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
64
65 try {
66 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
67 updateNode(actionRequest);
68 }
69 else if (cmd.equals(Constants.DELETE)) {
70 deleteNode(actionRequest);
71 }
72 else if (cmd.equals(Constants.SUBSCRIBE)) {
73 subscribeNode(actionRequest);
74 }
75 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
76 unsubscribeNode(actionRequest);
77 }
78
79 sendRedirect(actionRequest, actionResponse);
80 }
81 catch (Exception e) {
82 if (e instanceof NoSuchNodeException ||
83 e instanceof PrincipalException) {
84
85 SessionErrors.add(actionRequest, e.getClass().getName());
86
87 setForward(actionRequest, "portlet.wiki.error");
88 }
89 else if (e instanceof DuplicateNodeNameException ||
90 e instanceof NodeNameException) {
91
92 SessionErrors.add(actionRequest, e.getClass().getName());
93 }
94 else {
95 throw e;
96 }
97 }
98 }
99
100 public ActionForward render(
101 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
102 RenderRequest renderRequest, RenderResponse renderResponse)
103 throws Exception {
104
105 try {
106 ActionUtil.getNode(renderRequest);
107 }
108 catch (Exception e) {
109 if (e instanceof NoSuchNodeException ||
110 e instanceof PrincipalException) {
111
112 SessionErrors.add(renderRequest, e.getClass().getName());
113
114 return mapping.findForward("portlet.wiki.error");
115 }
116 else {
117 throw e;
118 }
119 }
120
121 return mapping.findForward(
122 getForward(renderRequest, "portlet.wiki.edit_node"));
123 }
124
125 protected void deleteNode(ActionRequest actionRequest) throws Exception {
126 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
127
128 WikiCacheThreadLocal.setClearCache(false);
129
130 WikiNodeServiceUtil.deleteNode(nodeId);
131
132 WikiCacheUtil.clearCache(nodeId);
133
134 WikiCacheThreadLocal.setClearCache(true);
135 }
136
137 protected void subscribeNode(ActionRequest actionRequest)
138 throws Exception {
139
140 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
141
142 WikiNodeServiceUtil.subscribeNode(nodeId);
143 }
144
145 protected void unsubscribeNode(ActionRequest actionRequest)
146 throws Exception {
147
148 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
149
150 WikiNodeServiceUtil.unsubscribeNode(nodeId);
151 }
152
153 protected void updateNode(ActionRequest actionRequest) throws Exception {
154 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
155
156 String name = ParamUtil.getString(actionRequest, "name");
157 String description = ParamUtil.getString(actionRequest, "description");
158
159 ServiceContext serviceContext = ServiceContextFactory.getInstance(
160 WikiNode.class.getName(), actionRequest);
161
162 if (nodeId <= 0) {
163
164
166 WikiNodeServiceUtil.addNode(name, description, serviceContext);
167 }
168 else {
169
170
172 WikiNodeServiceUtil.updateNode(nodeId, name, description);
173 }
174 }
175
176 }