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1
16
19
20 package org.apache.pluto.portalImpl;
21
22 import java.io.IOException  ;
23 import java.util.Properties ;
24
25 import javax.portlet.PortletException;
26 import javax.servlet.ServletConfig ;
27 import javax.servlet.ServletException ;
28 import javax.servlet.http.HttpServlet ;
29 import javax.servlet.http.HttpServletRequest ;
30 import javax.servlet.http.HttpServletResponse ;
31
32 import org.apache.pluto.PortletContainerException;
33 import org.apache.pluto.om.window.PortletWindow;
34 import org.apache.pluto.portalImpl.aggregation.RootFragment;
35 import org.apache.pluto.portalImpl.core.PortalControlParameter;
36 import org.apache.pluto.portalImpl.core.PortalEnvironment;
37 import org.apache.pluto.portalImpl.core.PortalURL;
38 import org.apache.pluto.portalImpl.core.PortletContainerEnvironment;
39 import org.apache.pluto.portalImpl.core.PortletContainerFactory;
40 import org.apache.pluto.portalImpl.factory.FactoryAccess;
41 import org.apache.pluto.portalImpl.services.ServiceManager;
42 import org.apache.pluto.portalImpl.services.config.Config;
43 import org.apache.pluto.portalImpl.services.factorymanager.FactoryManager;
44 import org.apache.pluto.portalImpl.services.log.Log;
45 import org.apache.pluto.portalImpl.services.pageregistry.PageRegistry;
46 import org.apache.pluto.portalImpl.servlet.ServletObjectAccess;
47 import org.apache.pluto.services.log.Logger;
48
49
50 public class Servlet extends HttpServlet
51 {
52
53 private static String CONTENT_TYPE = "text/html";
54
55 private Logger log = null;
56
57 public String getServletInfo()
58 {
59 return "portalImpl - Pluto Driver";
60 }
61
62 public void init (ServletConfig config) throws ServletException
63 {
64 super.init (config);
65
66 String charset = config.getInitParameter("charset");
67 if (charset != null && charset.length() > 0) {
68 CONTENT_TYPE = "text/html; charset=" + charset;
69 }
70
71 try
72 {
73 ServiceManager.init (config);
74 }
75 catch (Throwable exc)
76 {
77 log ("Initialization failed!", exc);
78
79 throw (new javax.servlet.UnavailableException ("Initialization of one or more services failed."));
80 }
81
82 try {
83
84 ServiceManager.postInit(config);
85
86 } catch (Throwable expos) {
87
88 log ("Post initialization failed!", expos);
89
90 throw (new javax.servlet.UnavailableException ("Post initialization of one or more services failed."));
91 }
92
93 log = Log.getService().getLogger(getClass());
94
95 if (!PortletContainerFactory.getPortletContainer().isInitialized()) {
96 String uniqueContainerName =
97 Config.getParameters().getString("portletcontainer.uniquename", "pluto");
98
99 if(log.isInfoEnabled())
100 log.info("Initializing PortletContainer ["
101 +uniqueContainerName+"]...");
102
103 PortletContainerEnvironment environment
104 = new PortletContainerEnvironment();
105
106 environment.addContainerService(Log.getService());
107 environment.addContainerService(FactoryManager.getService());
108 environment.addContainerService(FactoryAccess.getInformationProviderContainerService());
109 environment.addContainerService(FactoryAccess.getDynamicTitleContainerService());
110
111 Properties properties = new Properties ();
112
113 try
114 {
115 PortletContainerFactory.
116 getPortletContainer().
117 init(uniqueContainerName, config, environment, properties);
118 }
119 catch (PortletContainerException exc)
120 {
121 log.error("Initialization of the portlet container failed!", exc);
122 throw (new javax.servlet.UnavailableException ("Initialization of the portlet container failed."));
123 }
124 } else if(log.isInfoEnabled()) {
125 log.info("PortletContainer already initialized");
126 }
127
128 log.debug("Ready to serve you.");
129 }
130
131 public void destroy()
132 {
133 if(log.isInfoEnabled())
134 log.info("Shutting down portlet container. . .");
135 try
136 {
137 PortletContainerFactory.
138 getPortletContainer().
139 shutdown();
140
141
143 ServiceManager.destroy (getServletConfig ());
144
145 System.gc ();
146 }
147 catch (Throwable t)
148 {
149 log ("Destruction failed!", t);
150 }
151 }
152
153 public void doGet (HttpServletRequest servletRequest,
154 HttpServletResponse servletResponse) throws IOException , ServletException
155 {
156 servletResponse.setContentType(CONTENT_TYPE);
157
158 PortalEnvironment env =
159 new PortalEnvironment(servletRequest,
160 servletResponse,
161 getServletConfig());
162
163 PortalURL currentURL = env.getRequestedPortalURL();
164 PortalControlParameter control = new PortalControlParameter(currentURL);
165 PortletWindow actionWindow = control.getPortletWindowOfAction();
166 if (actionWindow!=null)
167 {
168 try {
169 PortletContainerFactory.
170 getPortletContainer().
171 processPortletAction(actionWindow,
172 ServletObjectAccess.getServletRequest(servletRequest, actionWindow),
173 ServletObjectAccess.getServletResponse(servletResponse));
174 }
175 catch (PortletException e)
176 {
177 e.printStackTrace(System.err);
178 }
179 catch (PortletContainerException e)
180 {
181 e.printStackTrace(System.err);
182 }
183 catch (Exception e)
186 {
187 e.printStackTrace(System.err);
188 }
189
190 return; }
192
193 try
194 {
195 RootFragment root = PageRegistry.getRootFragment();
196 root.service(servletRequest, servletResponse);
197 }
198 catch (Throwable t)
199 {
200 }
202
203 }
204
205 public void doPost (HttpServletRequest request,
206 HttpServletResponse response) throws IOException , ServletException
207 {
208 doGet (request, response);
209 }
210
211 }
212 |
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