|
1
5
6 package org.exoplatform.portlets.wsrp;
7
8 import java.util.*;
9 import java.io.IOException  ;
10 import java.io.Writer ;
11 import javax.portlet.* ;
12 import javax.portlet.PortletSession;
13
14 import org.apache.commons.logging.Log;
15 import org.exoplatform.services.wsrp.consumer.*;
16
21 public class WSRPConfigModeHandler {
22 public static final String UI_WSRP_CONFIG = "ui-wsrp-config" ;
23
24 private Log log_ ;
25 private ConsumerEnvironment consumerEnvironment_ ;
26 private PortletConfig portletConfig_ ;
27
28 public WSRPConfigModeHandler(PortletConfig config, ConsumerEnvironment env, Log log) {
29 log_ = log ;
30 consumerEnvironment_ = env ;
31 portletConfig_ = config ;
32 }
33
34 public void render(RenderRequest request, RenderResponse response) {
35 response.setContentType("text/html") ;
36 try {
37 ResourceBundle res = portletConfig_.getResourceBundle(response.getLocale()) ;
38 UIWSRPConfig config = getUIWSRPConfig(request) ;
39 Writer w = response.getWriter() ;
40 config.render(request, response, res) ;
41 String baseURL = response.createActionURL().toString() ;
42 w.write("<div align='center' height='35'>") ;
43 writeRefreshLink(w, baseURL, res) ;
44 w.write("</div>") ;
45 } catch (Exception ex) {
46 log_.error("Error: ", ex) ;
47 }
48 }
49
50 public void processAction(ActionRequest request, ActionResponse response) throws IOException {
51 try {
52 String action = request.getParameter("action") ;
53 if ("refresh".equals(action)) {
54 request.getPortletSession().removeAttribute(UI_WSRP_CONFIG) ;
55 }
56 UIWSRPConfig config = getUIWSRPConfig(request) ;
57 config.processAction(request, response) ;
58 } catch (Exception ex) {
59 log_.error("Error: ", ex) ;
60 }
61 }
62
63 private UIWSRPConfig getUIWSRPConfig(PortletRequest request) throws Exception {
64 PortletSession session = request.getPortletSession() ;
65 UIWSRPConfig config = (UIWSRPConfig) session.getAttribute(UI_WSRP_CONFIG) ;
66 if (config == null) {
67 config = new UIWSRPConfig(consumerEnvironment_ , log_) ;
68 session.setAttribute(UI_WSRP_CONFIG, config) ;
69 }
70
71 return config ;
72 }
73
74 private void writeRefreshLink(Writer w, String baseURL, ResourceBundle res) throws IOException {
75 w.write("<a HREF='" + baseURL + "&action=refresh'>") ;
76 w. write(res.getString("WSRPConfigModeHandler.button.refresh")) ;
77 w.write("</a>") ;
78 }
79 }
80 |
Popular Tags |
Java API By Example, From Geeks To Geeks.