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1
16 package org.apache.pluto;
17
18 import java.io.IOException  ;
19 import java.util.Map ;
20 import java.util.Properties ;
21
22 import javax.portlet.ActionRequest;
23 import javax.portlet.ActionResponse;
24 import javax.portlet.PortletException;
25 import javax.portlet.PortletMode;
26 import javax.portlet.RenderRequest;
27 import javax.portlet.RenderResponse;
28 import javax.portlet.WindowState;
29 import javax.servlet.ServletConfig ;
30 import javax.servlet.http.HttpServletRequest ;
31 import javax.servlet.http.HttpServletResponse ;
32
33 import org.apache.pluto.core.InternalActionResponse;
34 import org.apache.pluto.factory.PortletObjectAccess;
35 import org.apache.pluto.invoker.PortletInvoker;
36 import org.apache.pluto.invoker.PortletInvokerAccess;
37 import org.apache.pluto.om.window.PortletWindow;
38 import org.apache.pluto.services.PortletContainerEnvironment;
39 import org.apache.pluto.services.information.DynamicInformationProvider;
40 import org.apache.pluto.services.information.InformationProviderAccess;
41 import org.apache.pluto.services.information.PortletURLProvider;
42 import org.apache.pluto.services.log.LogService;
43 import org.apache.pluto.services.log.Logger;
44
45
50 public class PortletContainerImpl implements PortletContainer
51 {
52
53 private String uniqueContainerName;
54 private boolean initialized;
55
56 private Logger log = null;
57
58 public void init(String uniqueContainerName,
59 ServletConfig servletConfig,
60 PortletContainerEnvironment environment,
61 Properties properties)
62 throws PortletContainerException
63 {
64 this.uniqueContainerName = uniqueContainerName;
65 PortletContainerServices.createReference(uniqueContainerName, environment);
66 initialized = true;
67
68 log = ((LogService)environment
71 .getContainerService(LogService.class))
72 .getLogger(getClass());
73 }
74
75 public void shutdown() throws PortletContainerException
76 {
77 PortletContainerServices.destroyReference(uniqueContainerName);
78 }
79
80
81 public void renderPortlet(PortletWindow portletWindow,
82 HttpServletRequest servletRequest,
83 HttpServletResponse servletResponse )
84 throws PortletException, IOException , PortletContainerException
85 {
86 PortletContainerServices.prepare(uniqueContainerName);
87 PortletInvoker invoker = null;
88
89 if (log.isDebugEnabled())
90 {
91 log.debug("PortletContainerImpl.portletService(" + portletWindow.getId() + ") called.");
92 }
93
94 try
95 {
96 RenderRequest renderRequest = PortletObjectAccess.getRenderRequest(portletWindow,
97 servletRequest,
98 servletResponse);
99
100 RenderResponse renderResponse = PortletObjectAccess.getRenderResponse(portletWindow,
101 servletRequest,
102 servletResponse);
103
104 invoker = PortletInvokerAccess.getPortletInvoker(portletWindow.getPortletEntity().getPortletDefinition());
105 invoker.render(renderRequest, renderResponse);
106 }
107 finally
108 {
109 PortletInvokerAccess.releasePortletInvoker(invoker);
110 PortletContainerServices.release();
111 }
112
113 }
114
115
116 public void processPortletAction(PortletWindow portletWindow,
117 HttpServletRequest servletRequest,
118 HttpServletResponse servletResponse)
119 throws PortletException, IOException , PortletContainerException
120 {
121 PortletContainerServices.prepare(uniqueContainerName);
122 PortletInvoker invoker = null;
123
124 if (log.isDebugEnabled())
125 {
126 log.debug("PortletContainerImpl.performPortletAction(" + portletWindow.getId() + ") called.");
127 }
128
129 String location = null;
130
131 InternalActionResponse _actionResponse = null;
132 ActionRequest actionRequest = null;
133
134 try
135 {
136
137 actionRequest =
138 PortletObjectAccess.getActionRequest(portletWindow,
139 servletRequest,
140 servletResponse);
141
142 ActionResponse actionResponse = PortletObjectAccess.getActionResponse(portletWindow,
143 servletRequest,
144 servletResponse);
145 invoker = PortletInvokerAccess.getPortletInvoker(portletWindow.getPortletEntity().getPortletDefinition());
146
147 _actionResponse = (InternalActionResponse)actionResponse;
148
149 invoker.action(actionRequest, actionResponse);
151
152 location = _actionResponse.getRedirectLocation();
153 }
154 catch (PortletException e)
155 {
156 throw e;
157 }
158 catch (IOException e)
159 {
160 throw e;
161 }
162 catch (RuntimeException e)
163 {
164 throw e;
165 }
166 finally
167 {
168 try
169 {
170 redirect(location, portletWindow, servletRequest, servletResponse, _actionResponse);
171 }
172 finally
173 {
174 PortletInvokerAccess.releasePortletInvoker(invoker);
175 PortletContainerServices.release();
176 }
177 }
178 }
179
180 public void portletLoad ( PortletWindow portletWindow,
181 HttpServletRequest servletRequest,
182 HttpServletResponse servletResponse )
183 throws PortletException, PortletContainerException
184 {
185 PortletContainerServices.prepare(uniqueContainerName);
186 PortletInvoker invoker = null;
187
188 if (log.isDebugEnabled())
189 log.debug("PortletContainerImpl.portletLoad("+portletWindow.getId()+") called.");
190
191 RenderRequest renderRequest = PortletObjectAccess.getRenderRequest(portletWindow,
192 servletRequest,
193 servletResponse);
194
195 RenderResponse renderResponse = PortletObjectAccess.getRenderResponse(portletWindow,
196 servletRequest,
197 servletResponse);
198
199 invoker = PortletInvokerAccess.getPortletInvoker(portletWindow.getPortletEntity().getPortletDefinition());
200
201 try
202 {
203 invoker.load(renderRequest, renderResponse);
204 }
205 finally
206 {
207 PortletInvokerAccess.releasePortletInvoker(invoker);
208 PortletContainerServices.release();
209 }
210
211 }
212
213 public boolean isInitialized()
214 {
215 return initialized;
216 }
217
218 protected void redirect(String location,
219 PortletWindow portletWindow,
220 HttpServletRequest servletRequest,
221 HttpServletResponse servletResponse,
222 InternalActionResponse _actionResponse)
223 throws IOException {
224 if (location == null && _actionResponse != null)
225 {
226 DynamicInformationProvider provider = InformationProviderAccess.getDynamicProvider(servletRequest);
227
228
230 PortletMode portletMode = provider.getPortletMode(portletWindow);
231 WindowState windowState = provider.getWindowState(portletWindow);
232
233 if (_actionResponse.getChangedPortletMode() != null)
236 {
237 portletMode = _actionResponse.getChangedPortletMode();
238 InformationProviderAccess.getDynamicProvider(servletRequest)
239 .getPortletActionProvider(portletWindow)
240 .changePortletMode(portletMode);
241 }
242 if (_actionResponse.getChangedWindowState() != null)
244 {
245 windowState = _actionResponse.getChangedWindowState();
246 InformationProviderAccess.getDynamicProvider(servletRequest)
247 .getPortletActionProvider(portletWindow)
248 .changePortletWindowState(windowState);
249 }
250 Map renderParameter = _actionResponse.getRenderParameters();
252
253 PortletURLProvider redirectURL = provider.getPortletURLProvider(portletWindow);
254
255 if (provider.getPortletMode(portletWindow)!=null)
256 {
257 redirectURL.setPortletMode(portletMode);
258 }
259 if (provider.getWindowState(portletWindow)!=null)
260 {
261 redirectURL.setWindowState(windowState);
262 }
263 if (servletRequest.isSecure())
264 {
265 redirectURL.setSecure(); }
267 redirectURL.clearParameters();
268 redirectURL.setParameters(renderParameter);
269
270 location = servletResponse.encodeRedirectURL(redirectURL.toString());
271 }
272
273 javax.servlet.http.HttpServletResponse redirectResponse = servletResponse;
274 while (redirectResponse instanceof javax.servlet.http.HttpServletResponseWrapper )
275 {
276 redirectResponse = (javax.servlet.http.HttpServletResponse )
277 ((javax.servlet.http.HttpServletResponseWrapper )redirectResponse).getResponse();
278 }
279 redirectResponse.sendRedirect(location);
280
281 }
282 }
283 |
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