DPML Notify

[mcconnell at BerliOS <mcconnell AT mail.berlios.de>]

Author: mcconnell
Date: 2006-02-06 02:31:19 +0100 (Mon, 06 Feb 2006)
New Revision: 1043

Added:
   
trunk/main/planet/web/server/src/main/net/dpml/web/server/WebAppContextHandler.java
Modified:
   trunk/main/planet/web/server/build.xml
Log:
add a webapp context handler with support for artifact-based war files

Modified: trunk/main/planet/web/server/build.xml
===================================================================
--- trunk/main/planet/web/server/build.xml      2006-02-05 19:37:57 UTC (rev 
1042)
+++ trunk/main/planet/web/server/build.xml      2006-02-06 01:31:19 UTC (rev 
1043)
@@ -48,6 +48,12 @@
       </services>
     </type>
 
+    <type xmlns="metro" name="apps" 
class="net.dpml.web.server.WebAppContextHandler" threadsafe="true" >
+      <services>
+        <service class="net.dpml.web.server.WebAppContextHandler"/>
+      </services>
+    </type>
+
     <type xmlns="metro" name="server" class="net.dpml.web.server.Server" 
threadsafe="true" collection="hard">
       <services>
         <service class="net.dpml.web.server.Server"/>
@@ -87,6 +93,16 @@
     <component xmlns="metro" type="net.dpml.web.server.Server" 
lifestyle="singleton">
       <parts>
         <!--
+        Add an experimental web app.
+        -->
+        <component key="apps" 
type="net.dpml.web.server.WebAppContextHandler">
+          <context>
+            <entry key="server" validate="false"/>
+            <entry key="contextPath" value="/"/>
+            <entry key="war" value="link:war:dpml/planet/web/dpml-web-app"/>
+          </context>
+        </component>
+        <!--
         Creation of a HTTP server configured to present static content in 
         the ${dpml.share}/docs directory.
         -->
@@ -99,12 +115,15 @@
         </component>
         <!--
         Add an experimental servlet context.
+        (Need to add context cloassloader configuration but this requires 
+        per-component threads - currently limited to classes declared within
+        the part classloader).
         -->
         <component key="servlets" 
type="net.dpml.web.server.ServletContextHandler">
           <context>
             <entry key="server" validate="false"/>
             <entry key="resourceBase" value="$${dpml.data}"/>
-            <entry key="contextPath" value="/"/>
+            <entry key="contextPath" value="/demo"/>
           </context>
           <configuration>
             <servlets>

Added: 
trunk/main/planet/web/server/src/main/net/dpml/web/server/WebAppContextHandler.java
===================================================================
--- 
trunk/main/planet/web/server/src/main/net/dpml/web/server/WebAppContextHandler.java
 2006-02-05 19:37:57 UTC (rev 1042)
+++ 
trunk/main/planet/web/server/src/main/net/dpml/web/server/WebAppContextHandler.java
 2006-02-06 01:31:19 UTC (rev 1043)
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2006 Stephen McConnell.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package net.dpml.web.server;
+
+import java.net.URI;
+import java.util.ArrayList;
+
+import net.dpml.transit.util.PropertyResolver;
+
+import net.dpml.logging.Logger;
+
+import net.dpml.configuration.Configuration;
+import net.dpml.configuration.ConfigurationException;
+
+import org.mortbay.jetty.Handler;
+
+/**
+ * Servlet context handler. 
+ */
+public class WebAppContextHandler extends 
org.mortbay.jetty.webapp.WebAppContext
+{
+   /**
+    * HTTP static resource vontext handler parameters.
+    */
+    public interface Context
+    {
+       /**
+        * Get the required HTTP server.
+        * @return the assigned http server
+        */
+        Server getServer();
+        
+       /**
+        * Get the context path under which the http context instance will 
+        * be associated.
+        *
+        * @return the assigned context path
+        */
+        String getContextPath();
+        
+       /**
+        * Get the war artifact uri.
+        * @return the uri identifying the war artifact
+        */
+        URI getWar();
+    }
+    
+    private final Logger m_logger;
+    
+    private int m_priority = 0;
+    
+    public WebAppContextHandler( Logger logger, Context context ) throws 
Exception
+    {
+        m_logger = logger;
+        
+        String path = context.getContextPath();
+        setContextPath( path );
+        getSessionHandler().setSessionManager( new 
org.mortbay.jetty.servlet.HashSessionManager() );
+        setWar( context.getWar().toString() );
+    }
+    
+    private Logger getLogger()
+    {
+        return m_logger;
+    }
+}