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1 package com.icesoft.faces.webapp.http.portlet;
2
3 import org.apache.commons.logging.Log;
4 import org.apache.commons.logging.LogFactory;
5
6 import javax.portlet.ActionRequest;
7 import javax.portlet.ActionResponse;
8 import javax.portlet.Portlet;
9 import javax.portlet.PortletConfig;
10 import javax.portlet.PortletContext;
11 import javax.portlet.PortletException;
12 import javax.portlet.PortletMode;
13 import javax.portlet.PortletRequest;
14 import javax.portlet.PortletRequestDispatcher;
15 import javax.portlet.PortletSession;
16 import javax.portlet.RenderRequest;
17 import javax.portlet.RenderResponse;
18 import java.io.IOException  ;
19 import java.util.Enumeration ;
20
21 import com.icesoft.jasper.Constants;
22
23
40 public class MainPortlet implements Portlet {
41
42 private static Log log = LogFactory.getLog(MainPortlet.class);
43
44 private static final String PORTLET_MARKER = "portlet";
45 private PortletConfig portletConfig;
46
47 public void init(PortletConfig portletConfig)
48 throws PortletException {
49
50 this.portletConfig = portletConfig;
51
52 if (log.isTraceEnabled()) {
53 log.trace("portlet config: " + portletConfig);
54 }
55 }
56
57 public void destroy() {
58 if (log.isTraceEnabled()) {
59 log.trace("portlet config: " + portletConfig);
60 }
61 }
62
63 public void processAction(
64 ActionRequest actionRequest, ActionResponse actionResponse)
65 throws IOException , PortletException {
66
67 if (log.isTraceEnabled()) {
68 dumpMaps(actionRequest, "portlet action request");
69 }
70
71 }
72
73 public void render(
74 RenderRequest renderRequest, RenderResponse renderResponse)
75 throws IOException , PortletException {
76
77 if (log.isTraceEnabled()) {
80 dumpMaps(renderRequest, "portlet render request");
81 }
82
83 addAttribute(renderRequest,Constants.NAMESPACE_KEY,renderResponse.getNamespace());
89
90 addAttribute(renderRequest,Constants.PORTLET_KEY, PORTLET_MARKER);
93
94 PortletMode portletMode = portletMode = renderRequest.getPortletMode();
96 String viewId = null;
97 if (portletMode == PortletMode.VIEW) {
98 viewId = portletConfig.getInitParameter(Constants.VIEW_KEY);
99 if(viewId == null){
100 if( log.isErrorEnabled() ){
101 log.error(Constants.VIEW_KEY + " is not properly configured");
102 }
103 throw new PortletException(Constants.VIEW_KEY + " is not properly configured");
104 }
105 } else if (portletMode == PortletMode.EDIT) {
106 viewId = portletConfig.getInitParameter(Constants.EDIT_KEY);
107 if(viewId == null){
108 if( log.isErrorEnabled() ){
109 log.error(Constants.EDIT_KEY + " is not properly configured");
110 }
111 throw new PortletException(Constants.EDIT_KEY + " is not properly configured");
112 }
113 } else if (portletMode == PortletMode.HELP) {
114 viewId = portletConfig.getInitParameter(Constants.HELP_KEY);
115 if(viewId == null){
116 if( log.isErrorEnabled() ){
117 log.error(Constants.HELP_KEY + " is not properly configured");
118 }
119 throw new PortletException(Constants.HELP_KEY + " is not properly configured");
120 }
121 }
122
123 PortletContext ctxt = portletConfig.getPortletContext();
127 PortletRequestDispatcher disp = ctxt.getRequestDispatcher(viewId);
128
129 if(disp == null){
130 throw new PortletException("could not find dispatcher for " + viewId);
131 }
132
133 PortletArtifactHack hack = new PortletArtifactHack(portletConfig,
135 renderRequest);
136 addAttribute(renderRequest,PortletArtifactHack.PORTLET_HACK_KEY, hack);
137
138 renderResponse.setContentType("text/html");
144 disp.include(renderRequest, renderResponse);
145
146 }
147
148
149 private static void addAttribute(RenderRequest req, String key, Object value){
150 if (key != null && value != null) {
151 req.setAttribute(key, value);
152 }
153 if (log.isTraceEnabled()) {
154 log.trace( key + ": " + value);
155 }
156 }
157
158
159 private void dumpMaps(PortletRequest req, String header) {
162
163 log.trace(header + "\n-------------------------------");
164
165 Enumeration keys;
166 String key;
167 StringBuffer buff;
168
169 keys = portletConfig.getInitParameterNames();
170 buff = new StringBuffer ("portlet config init parameters:\n");
171 while (keys.hasMoreElements()) {
172 key = (String ) keys.nextElement();
173 buff.append("\t");
174 buff.append(key);
175 buff.append(" - ");
176 buff.append(portletConfig.getInitParameter(key));
177 buff.append("\n");
178 }
179 log.trace(buff.toString());
180
181 PortletContext portletContext = portletConfig.getPortletContext();
182 keys = portletContext.getAttributeNames();
183 buff = new StringBuffer ("portlet context attributes:\n");
184 while (keys.hasMoreElements()) {
185 key = (String ) keys.nextElement();
186 buff.append("\t");
187 buff.append(key);
188 buff.append(" - ");
189 buff.append(portletContext.getAttribute(key));
190 buff.append("\n");
191 }
192 log.trace(buff.toString());
193
194 keys = portletContext.getInitParameterNames();
195 buff = new StringBuffer ("portlet context init parameters:\n");
196 while (keys.hasMoreElements()) {
197 key = (String ) keys.nextElement();
198 buff.append("\t");
199 buff.append(key);
200 buff.append(" - ");
201 buff.append(portletContext.getInitParameter(key));
202 buff.append("\n");
203 }
204 log.trace(buff.toString());
205
206 PortletSession session = req.getPortletSession();
207 keys = session.getAttributeNames();
208 buff = new StringBuffer ("portlet session attributes:\n");
209 while (keys.hasMoreElements()) {
210 key = (String ) keys.nextElement();
211 buff.append("\t");
212 buff.append(key);
213 buff.append(" - ");
214 buff.append(session.getAttribute(key));
215 buff.append("\n");
216 }
217 log.trace(buff.toString());
218
219 keys = req.getAttributeNames();
220 buff = new StringBuffer ("request attributes:\n");
221 while (keys.hasMoreElements()) {
222 key = (String ) keys.nextElement();
223 buff.append("\t");
224 buff.append(key);
225 buff.append(" - ");
226 buff.append(req.getAttribute(key));
227 buff.append("\n");
228 }
229 log.trace(buff.toString());
230
231 keys = req.getParameterNames();
232 buff = new StringBuffer ("request parameters:\n");
233 while (keys.hasMoreElements()) {
234 key = (String ) keys.nextElement();
235 buff.append("\t");
236 buff.append(key);
237 buff.append(" - ");
238 buff.append(req.getParameter(key));
239 buff.append("\n");
240 }
241 log.trace(buff.toString());
242
243 keys = req.getPropertyNames();
244 buff = new StringBuffer ("request properties:\n");
245 while (keys.hasMoreElements()) {
246 key = (String ) keys.nextElement();
247 buff.append("\t");
248 buff.append(key);
249 buff.append(" - ");
250 buff.append(req.getProperty(key));
251 buff.append("\n");
252 }
253 log.trace(buff.toString());
254
255 }
256 }
257 |
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