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