Initial attempt at moving over Oscar's Jetty-based HTTP Service implementation
(FELIX-9).


git-svn-id: https://svn.apache.org/repos/asf/incubator/felix/trunk@395268 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/org.apache.felix.http.jetty/src/main/java/org/mortbay/jetty/servlet/OsgiServletHandler.java b/org.apache.felix.http.jetty/src/main/java/org/mortbay/jetty/servlet/OsgiServletHandler.java
new file mode 100644
index 0000000..a3528b4
--- /dev/null
+++ b/org.apache.felix.http.jetty/src/main/java/org/mortbay/jetty/servlet/OsgiServletHandler.java
@@ -0,0 +1,98 @@
+/*
+ *   Copyright 2006 The Apache Software Foundation
+ *
+ *   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 org.mortbay.jetty.servlet;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.servlet.ServletException;
+import javax.servlet.UnavailableException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.mortbay.http.PathMap;
+import org.mortbay.util.Code;
+
+
+public class OsgiServletHandler
+        extends ServletHandler
+{
+    protected org.osgi.service.http.HttpContext     m_osgiHttpContext;
+
+
+    public OsgiServletHandler(
+            org.osgi.service.http.HttpContext osgiHttpContext)
+    {
+        m_osgiHttpContext = osgiHttpContext;
+    }
+
+
+    // allow external adding of osgi servlet holder
+    public void addOsgiServletHolder(String pathSpec, ServletHolder holder)
+    {
+        super.addServletHolder(pathSpec, holder);
+    }
+
+
+    public OsgiServletHolder removeOsgiServletHolder(String pathSpec)
+    {
+        OsgiServletHolder holder = (OsgiServletHolder)
+                super.getServletHolder(pathSpec);
+        PathMap map = super.getServletMap();
+        map.remove(pathSpec);
+
+        // Remove holder from handler name map to allow re-registration.
+        super._nameMap.remove(holder.getName());
+
+        return holder;
+    }
+
+
+    // override standard handler behaviour to return resource from OSGi
+    // HttpContext
+    public URL getResource(String uriInContext)
+                         throws MalformedURLException
+    {
+        Code.debug("OSGI ServletHandler getResource:" + uriInContext);
+        return m_osgiHttpContext.getResource(uriInContext);
+    }
+
+    // override standard behaviour to check context first
+    protected void dispatch(String pathInContext,
+                  HttpServletRequest request,
+                  HttpServletResponse response,
+                  ServletHolder servletHolder)
+        throws ServletException,
+               UnavailableException,
+               IOException
+    {
+        Code.debug("dispatch path = " + pathInContext);
+        if (m_osgiHttpContext.handleSecurity(request, response))
+        {
+            // service request
+            servletHolder.handle(request,response);
+        }
+        else
+        {
+            //TODO: any other error/auth handling we should do in here?
+            response.flushBuffer();
+        }
+    }
+}
+
+