Prune unused code; add more comments; rename classes.

20 files changed, 229 insertions, 309 deletions

diff --git a/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/PluggableWebAppRegistrationCustomizerImpl.java b/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/ContainerTldBundleDiscoverer.java
index 2036eb9800..f9c212a516 100644
--- a/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/PluggableWebAppRegistrationCustomizerImpl.java
+++ b/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/ContainerTldBundleDiscoverer.java
@@ -30,25 +30,30 @@ import java.util.regex.Pattern;
 import org.eclipse.jetty.deploy.DeploymentManager;
 import org.eclipse.jetty.osgi.boot.OSGiWebInfConfiguration;
 import org.eclipse.jetty.osgi.boot.utils.BundleFileLocatorHelper;
-import org.eclipse.jetty.osgi.boot.utils.WebappRegistrationCustomizer;
+import org.eclipse.jetty.osgi.boot.utils.TldBundleDiscoverer;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.FrameworkUtil;
 
 
 
 /**
- * PluggableWebAppRegistrationCustomizerImpl
+ * ContainerTldBundleDiscoverer
  * 
  * 
  * Use a System property to define bundles that contain tlds that need to
  * be treated by jasper as if they were on the jetty container's classpath.
  * 
+ * The value of the property is evaluated against the DeploymentManager 
+ * context attribute "org.eclipse.jetty.server.webapp.containerIncludeBundlePattern", 
+ * which defines a pattern of matching bundle names.
+ * 
  * The bundle locations are converted to URLs for jasper's use.
  * 
  * Eg:
  * -Dorg.eclipse.jetty.osgi.tldbundles=org.springframework.web.servlet,com.opensymphony.module.sitemesh
+ * 
  */
-public class PluggableWebAppRegistrationCustomizerImpl implements WebappRegistrationCustomizer
+public class ContainerTldBundleDiscoverer implements TldBundleDiscoverer
 {
     /**
      * Comma separated list of names of bundles that contain tld files that should be
@@ -66,7 +71,7 @@ public class PluggableWebAppRegistrationCustomizerImpl implements WebappRegistra
      * 
      * @return The location of the jars that contain tld files as URLs.
      */
-    public URL[] getJarsWithTlds(DeploymentManager deploymentManager, BundleFileLocatorHelper locatorHelper) throws Exception
+    public URL[] getUrlsForBundlesWithTlds(DeploymentManager deploymentManager, BundleFileLocatorHelper locatorHelper) throws Exception
     {
         // naive way of finding those bundles.
         // lots of assumptions: for example we assume a single version of each
@@ -77,7 +82,7 @@ public class PluggableWebAppRegistrationCustomizerImpl implements WebappRegistra
         // probably using custom properties in the ContextHandler service
         // and mirroring those in the MANIFEST.MF
 
-        Bundle[] bundles = FrameworkUtil.getBundle(PluggableWebAppRegistrationCustomizerImpl.class).getBundleContext().getBundles();
+        Bundle[] bundles = FrameworkUtil.getBundle(ContainerTldBundleDiscoverer.class).getBundleContext().getBundles();
         HashSet<URL> urls = new HashSet<URL>();
         String tmp = System.getProperty(SYS_PROP_TLD_BUNDLES); //comma separated exact names
         List<String> sysNames =   new ArrayList<String>();
diff --git a/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/WebappRegistrationCustomizerImpl.java b/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/JSTLBundleDiscoverer.java
index 9212e42551..23628c39e7 100644
--- a/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/WebappRegistrationCustomizerImpl.java
+++ b/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jasper/JSTLBundleDiscoverer.java
@@ -34,7 +34,7 @@ import org.apache.jasper.xmlparser.ParserUtils;
 import org.eclipse.jetty.deploy.DeploymentManager;
 import org.eclipse.jetty.osgi.boot.JettyBootstrapActivator;
 import org.eclipse.jetty.osgi.boot.utils.BundleFileLocatorHelper;
-import org.eclipse.jetty.osgi.boot.utils.WebappRegistrationCustomizer;
+import org.eclipse.jetty.osgi.boot.utils.TldBundleDiscoverer;
 import org.eclipse.jetty.util.log.Log;
 import org.eclipse.jetty.util.log.Logger;
 import org.osgi.framework.Bundle;
@@ -45,19 +45,19 @@ import org.xml.sax.SAXException;
 
 /**
  * 
- * WebappRegistrationCustomizerImpl
+ * JSTLBundleDiscoverer
  * 
  * Fix various shortcomings with the way jasper parses the tld files. Plugs the
  * JSTL tlds assuming that they are packaged with the bundle that contains the
  * JSTL classes.
  * <p>
  * Pluggable tlds at the server level are handled by
- * {@link PluggableWebAppRegistrationCustomizerImpl}.
+ * {@link ContainerTldBundleDiscoverer}.
  * </p>
  */
-public class WebappRegistrationCustomizerImpl implements WebappRegistrationCustomizer
+public class JSTLBundleDiscoverer implements TldBundleDiscoverer
 {
-    private static final Logger LOG = Log.getLogger(WebappRegistrationCustomizerImpl.class);
+    private static final Logger LOG = Log.getLogger(JSTLBundleDiscoverer.class);
     
 
     /**
@@ -86,7 +86,7 @@ public class WebappRegistrationCustomizerImpl implements WebappRegistrationCusto
      */
     private static String DEFAULT_JSP_FACTORY_IMPL_CLASS = "org.apache.jasper.runtime.JspFactoryImpl";
 
-    public WebappRegistrationCustomizerImpl()
+    public JSTLBundleDiscoverer()
     {
         fixupDtdResolution();
 
@@ -139,7 +139,7 @@ public class WebappRegistrationCustomizerImpl implements WebappRegistrationCusto
      * @return array of URLs
      * @throws Exception
      */
-    public URL[] getJarsWithTlds(DeploymentManager deployer, BundleFileLocatorHelper locatorHelper) throws Exception
+    public URL[] getUrlsForBundlesWithTlds(DeploymentManager deployer, BundleFileLocatorHelper locatorHelper) throws Exception
     {
 
         ArrayList<URL> urls = new ArrayList<URL>();
@@ -151,7 +151,7 @@ public class WebappRegistrationCustomizerImpl implements WebappRegistrationCusto
         // So we can look for this class using this bundle's classloader:
         try
         {
-            Class<?> jstlClass = WebappRegistrationCustomizerImpl.class.getClassLoader().loadClass(DEFAULT_JSTL_BUNDLE_CLASS);
+            Class<?> jstlClass = JSTLBundleDiscoverer.class.getClassLoader().loadClass(DEFAULT_JSTL_BUNDLE_CLASS);
 
             classesToAddToTheTldBundles.add(jstlClass);
         }
diff --git a/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jsp/FragmentActivator.java b/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jsp/FragmentActivator.java
index 9741d21c7d..b17270224f 100644
--- a/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jsp/FragmentActivator.java
+++ b/jetty-osgi/jetty-osgi-boot-jsp/src/main/java/org/eclipse/jetty/osgi/boot/jsp/FragmentActivator.java
@@ -19,21 +19,26 @@
 package org.eclipse.jetty.osgi.boot.jsp;
 
 import org.eclipse.jetty.osgi.boot.BundleWebAppProvider;
-import org.eclipse.jetty.osgi.boot.internal.webapp.WebBundleTrackerCustomizer;
-import org.eclipse.jetty.osgi.boot.jasper.PluggableWebAppRegistrationCustomizerImpl;
-import org.eclipse.jetty.osgi.boot.jasper.WebappRegistrationCustomizerImpl;
+import org.eclipse.jetty.osgi.boot.internal.serverfactory.ServerInstanceWrapper;
+import org.eclipse.jetty.osgi.boot.jasper.ContainerTldBundleDiscoverer;
+import org.eclipse.jetty.osgi.boot.jasper.JSTLBundleDiscoverer;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 
 /**
- * Pseudo fragment activator. Called by the main org.eclipse.jetty.osgi.boot
- * bundle. Please note: this is not a real BundleActivator. Simply something
- * called back by the host bundle.
- * <p>
- * It must be placed in the org.eclipse.jetty.osgi.boot.jsp package: this is
- * because org.eclipse.jetty.osgi.boot.jsp is the symbolic-name of this
- * fragment. From that name, the PackageadminTracker will call this class. IN a
- * different package it won't be called.
+ * FragmentActivator
+ * 
+ * Sets up support for jsp. All relevant jsp jars must also be installed
+ * into the osgi environment.
+ *  <p>
+ * Note that as this is part of a bundle fragment, this activator is NOT
+ * called by the OSGi environment. Instead, the org.eclipse.jetty.osgi.boot.utils.internal.PackageAdminTracker
+ * simulates fragment activation and causes this class's start() method to
+ * be called.
+ * </p>
+ *  <p>
+ * The package of this class MUST match the Bundle-SymbolicName of this fragment
+ * in order for the PackageAdminTracker to find it.
  * </p>
  */
 public class FragmentActivator implements BundleActivator
@@ -43,12 +48,14 @@ public class FragmentActivator implements BundleActivator
      */
     public void start(BundleContext context) throws Exception
     {
+        //jsr199 compilation does not work in osgi
         System.setProperty("org.apache.jasper.compiler.disablejsr199", Boolean.TRUE.toString());
-        WebBundleTrackerCustomizer.JSP_REGISTRATION_HELPERS.add(new WebappRegistrationCustomizerImpl());
-        WebBundleTrackerCustomizer.JSP_REGISTRATION_HELPERS.add(new PluggableWebAppRegistrationCustomizerImpl());
-        //Put in the support for the tag libs
-        addTagLibSupport();
-      
+        
+        //set up some classes that will look for bundles with tlds that must be converted
+        //to urls and treated as if they are on the Jetty container's classpath so that 
+        //jasper can deal with them
+        ServerInstanceWrapper.addContainerTldBundleDiscoverer(new JSTLBundleDiscoverer());
+        ServerInstanceWrapper.addContainerTldBundleDiscoverer(new ContainerTldBundleDiscoverer());      
     }
 
     /**
@@ -58,12 +65,4 @@ public class FragmentActivator implements BundleActivator
     {
 
     }
-    
-    public void addTagLibSupport ()
-    {
-        String[] defaultConfigurations = new String[BundleWebAppProvider.getDefaultConfigurations().length+1];
-        System.arraycopy(BundleWebAppProvider.getDefaultConfigurations(), 0, defaultConfigurations, 0, BundleWebAppProvider.getDefaultConfigurations().length);
-        defaultConfigurations[defaultConfigurations.length-1] = "org.eclipse.jetty.osgi.boot.jsp.TagLibOSGiConfiguration";
-        BundleWebAppProvider.setDefaultConfigurations(defaultConfigurations);
-    }
 }
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/AbstractWebAppProvider.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/AbstractWebAppProvider.java
index 7a854c7dba..cbae1c92d8 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/AbstractWebAppProvider.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/AbstractWebAppProvider.java
@@ -58,10 +58,9 @@ public abstract class AbstractWebAppProvider extends AbstractLifeCycle implement
     public static String __defaultConfigurations[] = {
                                                             "org.eclipse.jetty.osgi.boot.OSGiWebInfConfiguration",
                                                             "org.eclipse.jetty.webapp.WebXmlConfiguration",
-                                                            "org.eclipse.jetty.osgi.boot.OSGiMetaInfConfiguration",
+                                                            "org.eclipse.jetty.webapp.MetaInfConfiguration",
                                                             "org.eclipse.jetty.webapp.FragmentConfiguration",
-                                                            "org.eclipse.jetty.webapp.JettyWebXmlConfiguration"//,
-                                                            //"org.eclipse.jetty.osgi.boot.jsp.TagLibOSGiConfiguration"                            
+                                                            "org.eclipse.jetty.webapp.JettyWebXmlConfiguration"                          
                                                      };
     
     public static void setDefaultConfigurations (String[] defaultConfigs)
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/JettyBootstrapActivator.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/JettyBootstrapActivator.java
index 2e874bcb25..91fb3a388a 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/JettyBootstrapActivator.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/JettyBootstrapActivator.java
@@ -18,13 +18,8 @@
 
 package org.eclipse.jetty.osgi.boot;
 
-import java.util.Dictionary;
-import java.util.Hashtable;
-
-
 import org.eclipse.jetty.osgi.boot.internal.serverfactory.DefaultJettyAtJettyHomeHelper;
 import org.eclipse.jetty.osgi.boot.internal.serverfactory.JettyServerServiceTracker;
-import org.eclipse.jetty.osgi.boot.internal.webapp.IWebBundleDeployerHelper;
 import org.eclipse.jetty.osgi.boot.internal.webapp.JettyContextHandlerServiceTracker;
 import org.eclipse.jetty.osgi.boot.internal.webapp.WebBundleTrackerCustomizer;
 import org.eclipse.jetty.osgi.boot.utils.internal.PackageAdminServiceTracker;
@@ -32,16 +27,11 @@ import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.ContextHandler;
 import org.eclipse.jetty.util.log.Log;
 import org.eclipse.jetty.util.log.Logger;
-import org.eclipse.jetty.webapp.WebAppContext;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-import org.osgi.framework.FrameworkUtil;
-import org.osgi.framework.ServiceReference;
 import org.osgi.framework.ServiceRegistration;
 import org.osgi.util.tracker.BundleTracker;
-import org.osgi.util.tracker.ServiceTracker;
 
 /**
  * JettyBootstrapActivator
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiMetaInfConfiguration.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiMetaInfConfiguration.java
index c67b6bb1f3..9767bd310c 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiMetaInfConfiguration.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiMetaInfConfiguration.java
@@ -38,6 +38,7 @@ import org.osgi.framework.Bundle;
  * Extension of standard Jetty MetaInfConfiguration class to handle OSGi bundle
  * fragments that may also need to be scanned for META-INF info.
  * 
+ * @deprecated
  */
 public class OSGiMetaInfConfiguration extends MetaInfConfiguration
 {
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/jsp/TldLocatableURLClassloaderWithInsertedJettyClassloader.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/jsp/TldLocatableURLClassloaderWithInsertedJettyClassloader.java
deleted file mode 100644
index e4cf805aac..0000000000
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/jsp/TldLocatableURLClassloaderWithInsertedJettyClassloader.java
+++ /dev/null
@@ -1,69 +0,0 @@
-//
-//  ========================================================================
-//  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
-//  ------------------------------------------------------------------------
-//  All rights reserved. This program and the accompanying materials
-//  are made available under the terms of the Eclipse Public License v1.0
-//  and Apache License v2.0 which accompanies this distribution.
-//
-//      The Eclipse Public License is available at
-//      http://www.eclipse.org/legal/epl-v10.html
-//
-//      The Apache License v2.0 is available at
-//      http://www.opensource.org/licenses/apache2.0.php
-//
-//  You may elect to redistribute this code under either of these licenses.
-//  ========================================================================
-//
-
-package org.eclipse.jetty.osgi.boot.internal.jsp;
-
-import java.net.URL;
-
-/**
- * Add a classloader to the
- * org.apache.jasper.compiler.TldLocatableURLClassloader. Hopefuly not
- * necessary: still experimenting.
- * 
- * @see TldLocatableURLClassloader
- */
-public class TldLocatableURLClassloaderWithInsertedJettyClassloader extends TldLocatableURLClassloader
-{
-
-    private ClassLoader _internalClassLoader;
-
-    /**
-     * 
-     * @param osgiClassLoaderParent
-     *            The parent classloader
-     * @param internalClassLoader
-     *            The classloader that will be at the same level than the
-     *            jarsWithTldsInside
-     * @param jarsWithTldsInside
-     *            jars that are scanned for tld files.
-     */
-    public TldLocatableURLClassloaderWithInsertedJettyClassloader(ClassLoader osgiClassLoaderParent, ClassLoader internalClassLoader, URL[] jarsWithTldsInside)
-    {
-        super(osgiClassLoaderParent,jarsWithTldsInside);
-        _internalClassLoader = internalClassLoader;
-    }
-
-    protected Class<?> findClass(String name) throws ClassNotFoundException
-    {
-        try
-        {
-            return super.findClass(name);
-        }
-        catch (ClassNotFoundException cne)
-        {
-            if (_internalClassLoader != null)
-            {
-                return _internalClassLoader.loadClass(name);
-            }
-            else
-            {
-                throw cne;
-            }
-        }
-    }
-}
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/DefaultJettyAtJettyHomeHelper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/DefaultJettyAtJettyHomeHelper.java
index 4c4066b47b..a89ff5b730 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/DefaultJettyAtJettyHomeHelper.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/DefaultJettyAtJettyHomeHelper.java
@@ -66,6 +66,7 @@ public class DefaultJettyAtJettyHomeHelper
     public static final String DEFAULT_JETTYHOME = "/jettyhome/";
     
     
+    
     /* ------------------------------------------------------------ */
     /**
      * Called by the JettyBootStrapActivator. If the system property jetty.home
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java
index a7e9daaa2e..209fee6d9d 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java
@@ -19,7 +19,6 @@
 package org.eclipse.jetty.osgi.boot.internal.serverfactory;
 
 import java.io.File;
-import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
 import java.util.ArrayList;
@@ -27,8 +26,10 @@ import java.util.Collection;
 import java.util.Dictionary;
 import java.util.Enumeration;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.StringTokenizer;
 
 import org.eclipse.jetty.deploy.AppLifeCycle;
@@ -44,11 +45,10 @@ import org.eclipse.jetty.osgi.boot.OSGiServerConstants;
 import org.eclipse.jetty.osgi.boot.OSGiUndeployer;
 import org.eclipse.jetty.osgi.boot.ServiceContextProvider;
 import org.eclipse.jetty.osgi.boot.ServiceWebAppProvider;
-import org.eclipse.jetty.osgi.boot.internal.jsp.TldLocatableURLClassloader;
 import org.eclipse.jetty.osgi.boot.internal.webapp.BundleFileLocatorHelperFactory;
 import org.eclipse.jetty.osgi.boot.internal.webapp.LibExtClassLoaderHelper;
-import org.eclipse.jetty.osgi.boot.internal.webapp.WebBundleTrackerCustomizer;
-import org.eclipse.jetty.osgi.boot.utils.WebappRegistrationCustomizer;
+import org.eclipse.jetty.osgi.boot.utils.FakeURLClassLoader;
+import org.eclipse.jetty.osgi.boot.utils.TldBundleDiscoverer;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.ContextHandlerCollection;
 import org.eclipse.jetty.util.IO;
@@ -72,6 +72,9 @@ public class ServerInstanceWrapper
      * support the case where the bundle is zipped.
      */
     public static final String PROPERTY_THIS_JETTY_XML_FOLDER_URL = "this.jetty.xml.parent.folder.url";
+    
+    
+    private static Collection<TldBundleDiscoverer> __containerTldBundleDiscoverers = new ArrayList<TldBundleDiscoverer>();
 
     private static Logger LOG = Log.getLogger(ServerInstanceWrapper.class.getName());
     
@@ -96,6 +99,21 @@ public class ServerInstanceWrapper
     private DeploymentManager _deploymentManager;
     
     
+    
+    /* ------------------------------------------------------------ */
+    public static void addContainerTldBundleDiscoverer (TldBundleDiscoverer tldBundleDiscoverer)
+    {
+        __containerTldBundleDiscoverers.add(tldBundleDiscoverer);
+    }
+    
+    /* ------------------------------------------------------------ */
+    public static Collection<TldBundleDiscoverer> getContainerTldBundleDiscoverers()
+    {
+        return __containerTldBundleDiscoverers;
+    }
+    
+    
+    
     /* ------------------------------------------------------------ */
     public ServerInstanceWrapper(String managedServerName)
     {
@@ -173,9 +191,29 @@ public class ServerInstanceWrapper
             configure(server, props);
 
             init();
+            
+            //if support for jsp is enabled, we need to convert locations of bundles that contain tlds into urls.
+            //these are tlds that we want jasper to treat as if they are on the container's classpath. Web bundles
+            //can use the Require-TldBundle MANIFEST header to name other tld-containing bundles that should be regarded
+            //as on the webapp classpath.
+            if (!__containerTldBundleDiscoverers.isEmpty())
+            {
+                Set<URL> urls = new HashSet<URL>();
+                //discover bundles with tlds that need to be on the container's classpath as URLs
+                for (TldBundleDiscoverer d:__containerTldBundleDiscoverers)
+                {
+                    URL[] list = d.getUrlsForBundlesWithTlds(_deploymentManager, BundleFileLocatorHelperFactory.getFactory().getHelper());
+                    if (list != null)
+                    {
+                        for (URL u:list)
+                            urls.add(u);
+                    }
+                }
+                _commonParentClassLoaderForWebapps =  new FakeURLClassLoader(libExtClassLoader, urls.toArray(new URL[urls.size()]));
+            }
+            else
+                _commonParentClassLoaderForWebapps = libExtClassLoader;
 
-            URL[] jarsWithTlds = getJarsWithTlds();
-            _commonParentClassLoaderForWebapps = jarsWithTlds == null ? libExtClassLoader : new TldLocatableURLClassloader(libExtClassLoader, jarsWithTlds);
             
             if (LOG.isDebugEnabled()) LOG.debug("common classloader = "+_commonParentClassLoaderForWebapps);
 
@@ -219,54 +257,7 @@ public class ServerInstanceWrapper
     }
     
     
-    /* ------------------------------------------------------------ */
-    /**
-     * TODO: right now only the jetty-jsp bundle is scanned for common taglibs.
-     * Should support a way to plug more bundles that contain taglibs.
-     * 
-     * The jasper TldScanner expects a URLClassloader to parse a jar for the
-     * /META-INF/*.tld it may contain. We place the bundles that we know contain
-     * such tag-libraries. Please note that it will work if and only if the
-     * bundle is a jar (!) Currently we just hardcode the bundle that contains
-     * the jstl implementation.
-     * 
-     * A workaround when the tld cannot be parsed with this method is to copy
-     * and paste it inside the WEB-INF of the webapplication where it is used.
-     * 
-     * Support only 2 types of packaging for the bundle: - the bundle is a jar
-     * (recommended for runtime.) - the bundle is a folder and contain jars in
-     * the root and/or in the lib folder (nice for PDE development situations)
-     * Unsupported: the bundle is a jar that embeds more jars.
-     * 
-     * @return
-     * @throws Exception
-     */
-    private URL[] getJarsWithTlds() throws Exception
-    {
-        
-        //Jars that are added onto the equivalent of the container classpath are:
-        // jstl jars: identified by the class WhenTag (and the boot-bundle manifest imports the jstl packages
-        // bundles identified by System property org.eclipse.jetty.osgi.tldbundles
-        // bundle symbolic name patterns defined in the DeploymentManager
-        //
-        // Any bundles mentioned in the Require-TldBundle manifest header of the webapp bundle MUST ALSO HAVE Import-Bundle
-        // in order to get them onto the classpath of the webapp.
-        
-        ArrayList<URL> res = new ArrayList<URL>();
-        for (WebappRegistrationCustomizer regCustomizer : WebBundleTrackerCustomizer.JSP_REGISTRATION_HELPERS)
-        {
-            URL[] urls = regCustomizer.getJarsWithTlds(_deploymentManager, BundleFileLocatorHelperFactory.getFactory().getHelper());
-            for (URL url : urls)
-            {
-                if (!res.contains(url)) res.add(url);
-            }
-        }
-        if (!res.isEmpty())
-            return res.toArray(new URL[res.size()]);
-        else
-            return null;
-    }
-    
+   
     
     /* ------------------------------------------------------------ */
     private void configure(Server server, Dictionary props) throws Exception
@@ -340,7 +331,9 @@ public class ServerInstanceWrapper
         }
 
     }
-
+    
+    
+    /* ------------------------------------------------------------ */
     /**
      * Must be called after the server is configured. 
      * 
@@ -438,7 +431,9 @@ public class ServerInstanceWrapper
             }
         }
     }
-
+    
+    
+    /* ------------------------------------------------------------ */
     /**
      * @return The default folder in which the context files of the osgi bundles
      *         are located and watched. Or null when the system property
@@ -463,7 +458,7 @@ public class ServerInstanceWrapper
         return new File(jettyHome, "/contexts");
     }
 
-
+    /* ------------------------------------------------------------ */
     /**
      * @return the urls in this string.
      */
@@ -485,7 +480,9 @@ public class ServerInstanceWrapper
         }
         return urls;
     }
-
+    
+    
+    /* ------------------------------------------------------------ */
     /**
      * Get the folders that might contain jars for the legacy J2EE shared
      * libraries
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/IWebBundleDeployerHelper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/IWebBundleDeployerHelper.java
deleted file mode 100644
index 1c5cd3e6c0..0000000000
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/IWebBundleDeployerHelper.java
+++ /dev/null
@@ -1,88 +0,0 @@
-//
-//  ========================================================================
-//  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
-//  ------------------------------------------------------------------------
-//  All rights reserved. This program and the accompanying materials
-//  are made available under the terms of the Eclipse Public License v1.0
-//  and Apache License v2.0 which accompanies this distribution.
-//
-//      The Eclipse Public License is available at
-//      http://www.eclipse.org/legal/epl-v10.html
-//
-//      The Apache License v2.0 is available at
-//      http://www.opensource.org/licenses/apache2.0.php
-//
-//  You may elect to redistribute this code under either of these licenses.
-//  ========================================================================
-//
-
-package org.eclipse.jetty.osgi.boot.internal.webapp;
-
-
-import org.eclipse.jetty.server.handler.ContextHandler;
-import org.eclipse.jetty.webapp.WebAppContext;
-import org.osgi.framework.Bundle;
-
-/**
- * Internal interface for the class that deploys a webapp on a server. Used as
- * we migrate from the single instance of the jety server to multiple jetty
- * servers.
- */
-public interface IWebBundleDeployerHelper
-{
-
-    /**
-     * when this property is present, the type of context handler registered is
-     * not known in advance.
-     */
-    public static final String INTERNAL_SERVICE_PROP_UNKNOWN_CONTEXT_HANDLER_TYPE = "unknownContextHandlerType";
-
-    /**
-     * Deploy a new web application on the jetty server.
-     * 
-     * @param bundle The bundle
-     * @param webappFolderPath The path to the root of the webapp. Must be a
-     *            path relative to bundle; either an absolute path.
-     * @param contextPath The context path. Must start with "/"
-     * @param extraClasspath
-     * @param overrideBundleInstallLocation
-     * @param requireTldBundle The list of bundles's symbolic names that contain
-     *            tld files that are required by this WAB.
-     * @param webXmlPath
-     * @param defaultWebXmlPath TODO: parameter description
-     * @return The contexthandler created and started
-     * @throws Exception
-     */
-    public abstract WebAppContext registerWebapplication(Bundle bundle, String webappFolderPath, String contextPath, String extraClasspath,
-                                                         String overrideBundleInstallLocation, String requireTldBundle, String webXmlPath,
-                                                         String defaultWebXmlPath, WebAppContext webAppContext) throws Exception;
-
-    /**
-     * Stop a ContextHandler and remove it from the collection.
-     * 
-     * @see ContextDeployer#undeploy
-     * @param contextHandler
-     * @throws Exception
-     */
-    public abstract void unregister(ContextHandler contextHandler) throws Exception;
-
-    /**
-     * This type of registration relies on jetty's complete context xml file.
-     * Context encompasses jndi and all other things. This makes the definition
-     * of the webapp a lot more self-contained.
-     * 
-     * @param contributor
-     * @param contextFileRelativePath
-     * @param extraClasspath
-     * @param overrideBundleInstallLocation
-     * @param requireTldBundle The list of bundles'symbolic name that contain
-     *            tld files for this webapp.
-     * @param handler the context handler passed in the server reference that
-     *            will be configured, deployed and started.
-     * @return The contexthandler created and started
-     * @throws Exception
-     */
-    public abstract ContextHandler registerContext(Bundle contributor, String contextFileRelativePath, String extraClasspath,
-                                                   String overrideBundleInstallLocation, String requireTldBundle, ContextHandler handler) throws Exception;
-
-}
\ No newline at end of file
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/LibExtClassLoaderHelper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/LibExtClassLoaderHelper.java
index 705c9cfa72..76738348d7 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/LibExtClassLoaderHelper.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/LibExtClassLoaderHelper.java
@@ -60,17 +60,23 @@ import org.eclipse.jetty.server.Server;
  */
 public class LibExtClassLoaderHelper
 {
-
+    /* ------------------------------------------------------------ */
     /**
-     * Class called back
+     * IFilesInJettyHomeResourcesProcessor
+     * 
+     * Interface for callback impls
      */
     public interface IFilesInJettyHomeResourcesProcessor
     {
         void processFilesInResourcesFolder(File jettyHome, Map<String, File> filesInResourcesFolder);
     }
 
+    
+    
     public static Set<IFilesInJettyHomeResourcesProcessor> registeredFilesInJettyHomeResourcesProcessors = new HashSet<IFilesInJettyHomeResourcesProcessor>();
 
+    
+    /* ------------------------------------------------------------ */
     /**
      * @param server
      * @return a url classloader with the jars of resources, lib/ext and the
@@ -125,6 +131,8 @@ public class LibExtClassLoaderHelper
         return new URLClassLoader(urls.toArray(new URL[urls.size()]), parentClassLoader);
     }
 
+    
+    /* ------------------------------------------------------------ */
     /**
      * @param server
      * @return a url classloader with the jars of resources, lib/ext and the
@@ -168,6 +176,7 @@ public class LibExtClassLoaderHelper
         return new URLClassLoader(urls.toArray(new URL[urls.size()]), parentClassLoader);
     }
 
+    /* ------------------------------------------------------------ */
     /**
      * When we find files typically used for central logging configuration we do
      * what it takes in this method to do what the user expects. Without
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/OSGiWebappClassLoader.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/OSGiWebappClassLoader.java
index 71e9e7936f..e963b91344 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/OSGiWebappClassLoader.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/OSGiWebappClassLoader.java
@@ -80,7 +80,7 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
 
     private boolean _lookInOsgiFirst = true;
 
-
+    /* ------------------------------------------------------------ */
     /**
      * @param parent The parent classloader.
      * @param context The WebAppContext
@@ -94,7 +94,10 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
         _contributor = contributor;
         _osgiBundleClassLoader = BundleClassLoaderHelperFactory.getFactory().getHelper().getBundleClassLoader(contributor);
     }
-
+    
+    
+    
+    /* ------------------------------------------------------------ */
     /**
      * Returns the <code>Bundle</code> that defined this web-application.
      * 
@@ -106,7 +109,7 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
         return _contributor;
     }
 
-
+    /* ------------------------------------------------------------ */
     @Override
     public Enumeration<URL> getResources(String name) throws IOException
     {
@@ -121,7 +124,10 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
             return Collections.enumeration(toList(urls, osgiUrls));
         }
     }
-
+    
+    
+    
+    /* ------------------------------------------------------------ */
     @Override
     public URL getResource(String name)
     {
@@ -136,7 +142,10 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
             return url != null ? url : _osgiBundleClassLoader.getResource(name);
         }
     }
-
+    
+    
+    
+    /* ------------------------------------------------------------ */
     private List<URL> toList(Enumeration<URL> e, Enumeration<URL> e2)
     {
         List<URL> list = new ArrayList<URL>();
@@ -147,9 +156,8 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
         return list;
     }
 
-    /**
-     * 
-     */
+    
+    /* ------------------------------------------------------------ */
     protected Class<?> findClass(String name) throws ClassNotFoundException
     {
         try
@@ -168,7 +176,10 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
             }
         }
     }
-
+    
+    
+    
+    /* ------------------------------------------------------------ */
     /**
      * Parse the classpath ourselves to be able to filter things. This is a
      * derivative work of the super class
@@ -197,6 +208,8 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
 
     }
 
+    
+    /* ------------------------------------------------------------ */
     /**
      * @param lib
      * @return true if the lib should be included in the webapp classloader.
@@ -245,6 +258,8 @@ public class OSGiWebappClassLoader extends WebAppClassLoader implements BundleRe
 
     private static Field _contextField;
 
+    
+    /* ------------------------------------------------------------ */
     /**
      * In the case of the generation of a webapp via a jetty context file we
      * need a proper classloader to setup the app before we have the
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/WebBundleTrackerCustomizer.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/WebBundleTrackerCustomizer.java
index 5181b33b51..ab0c32b915 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/WebBundleTrackerCustomizer.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/webapp/WebBundleTrackerCustomizer.java
@@ -28,7 +28,7 @@ import java.util.Map.Entry;
 
 import org.eclipse.jetty.osgi.boot.BundleProvider;
 import org.eclipse.jetty.osgi.boot.OSGiServerConstants;
-import org.eclipse.jetty.osgi.boot.utils.WebappRegistrationCustomizer;
+import org.eclipse.jetty.osgi.boot.utils.TldBundleDiscoverer;
 import org.eclipse.jetty.util.log.Log;
 import org.eclipse.jetty.util.log.Logger;
 import org.osgi.framework.Bundle;
@@ -53,7 +53,7 @@ public class WebBundleTrackerCustomizer implements BundleTrackerCustomizer
 {
     private static final Logger LOG = Log.getLogger(WebBundleTrackerCustomizer.class);
     
-    public static Collection<WebappRegistrationCustomizer> JSP_REGISTRATION_HELPERS = new ArrayList<WebappRegistrationCustomizer>();
+    public static Collection<TldBundleDiscoverer> JSP_REGISTRATION_HELPERS = new ArrayList<TldBundleDiscoverer>();
 
 
     public static final String FILTER = "(objectclass=" + BundleProvider.class.getName() + ")";
@@ -78,24 +78,28 @@ public class WebBundleTrackerCustomizer implements BundleTrackerCustomizer
     }
     
     
-    
+    /* ------------------------------------------------------------ */
     public boolean isWaitForDefaultServer()
     {
         return _waitForDefaultServer;
     }
 
 
-
+    /* ------------------------------------------------------------ */
     public void setWaitForDefaultServer(boolean waitForDefaultServer)
     {
         _waitForDefaultServer = waitForDefaultServer;
     }
 
+    
+    /* ------------------------------------------------------------ */
     public void setBundleTracker (BundleTracker bundleTracker)
     {
         _bundleTracker = bundleTracker;
     }
 
+    
+    /* ------------------------------------------------------------ */
     public void open () throws Exception
     {
         if (_waitForDefaultServer && !_defaultServerReady)
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelper.java
index 4c4382f3d4..ba99ac21d3 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelper.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelper.java
@@ -22,6 +22,10 @@ import org.eclipse.jetty.osgi.boot.utils.internal.DefaultBundleClassLoaderHelper
 import org.osgi.framework.Bundle;
 
 /**
+ * 
+ * BundleClassLoaderHelper
+ * 
+ * 
  * Is there a clean OSGi way to go from the Bundle object to the classloader of
  * the Bundle ? You can certainly take a class inside the bundle and get the
  * bundle's classloader that way. Getting the classloader directly from the
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelperFactory.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelperFactory.java
index edcfde0f57..297f0f3c71 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelperFactory.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleClassLoaderHelperFactory.java
@@ -32,15 +32,19 @@ public class BundleClassLoaderHelperFactory
     
     private static BundleClassLoaderHelperFactory _instance = new BundleClassLoaderHelperFactory();
     
+    
+    /* ------------------------------------------------------------ */
     public static BundleClassLoaderHelperFactory getFactory()
     {
         return _instance;
     }
     
+    /* ------------------------------------------------------------ */
     private BundleClassLoaderHelperFactory()
     {
     }
     
+    /* ------------------------------------------------------------ */
     public BundleClassLoaderHelper getHelper()
     {
         //use the default
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleFileLocatorHelper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleFileLocatorHelper.java
index 0809b72906..2abd7a0ab1 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleFileLocatorHelper.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/BundleFileLocatorHelper.java
@@ -26,6 +26,9 @@ import org.eclipse.jetty.osgi.boot.utils.internal.DefaultFileLocatorHelper;
 import org.osgi.framework.Bundle;
 
 /**
+ * BundleFileLocatorHelper
+ * 
+ * 
  * From a bundle to its location on the filesystem. Assumes the bundle is not a
  * jar.
  * 
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/EventSender.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/EventSender.java
index 13703fa416..c4e06a2b5c 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/EventSender.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/EventSender.java
@@ -21,14 +21,18 @@ package org.eclipse.jetty.osgi.boot.utils;
 import java.util.Dictionary;
 import java.util.Hashtable;
 
-import javax.security.auth.login.FailedLoginException;
-
 import org.osgi.framework.Bundle;
 import org.osgi.framework.FrameworkUtil;
 import org.osgi.framework.ServiceReference;
 import org.osgi.service.event.Event;
 import org.osgi.service.event.EventAdmin;
 
+/**
+ * EventSender
+ *
+ * Utility class for emiting OSGi EventAdmin events
+ * 
+ */
 public class EventSender
 {    
     //OSGi Event Admin events for webapps
@@ -43,6 +47,13 @@ public class EventSender
     private Bundle _myBundle;
     private EventAdmin _eventAdmin;
     
+    
+    
+    
+    /* ------------------------------------------------------------ */
+    /**
+     * 
+     */
     private EventSender ()
     {
         _myBundle = FrameworkUtil.getBundle(EventSender.class);
@@ -50,13 +61,27 @@ public class EventSender
         if (ref != null)
             _eventAdmin = (EventAdmin)_myBundle.getBundleContext().getService(ref);
     }
-
     
+    
+    
+
+    /* ------------------------------------------------------------ */
+    /**
+     * @return
+     */
     public static EventSender getInstance()
     {
         return __instance;
     }
 
+    
+    
+    /* ------------------------------------------------------------ */
+    /**
+     * @param topic
+     * @param wab
+     * @param contextPath
+     */
     public  void send (String topic, Bundle wab, String contextPath)
     {
         if (topic==null || wab==null || contextPath==null)
@@ -66,6 +91,14 @@ public class EventSender
     }
     
     
+    
+    /* ------------------------------------------------------------ */
+    /**
+     * @param topic
+     * @param wab
+     * @param contextPath
+     * @param ex
+     */
     public  void send (String topic, Bundle wab, String contextPath, Exception ex)
     {        
         if (_eventAdmin == null)
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/jsp/TldLocatableURLClassloader.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/FakeURLClassLoader.java
index 4b48aef2a3..77f85100e3 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/jsp/TldLocatableURLClassloader.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/FakeURLClassLoader.java
@@ -16,29 +16,42 @@
 //  ========================================================================
 //
 
-package org.eclipse.jetty.osgi.boot.internal.jsp;
+package org.eclipse.jetty.osgi.boot.utils;
 
 import java.net.URL;
 import java.net.URLClassLoader;
 
 /**
- * Tricky url classloader. In fact we don't want a real URLClassLoader: we want
- * OSGi to provide its classloader and let it does. But to let
- * {@link org.apache.jasper.compiler.TldLocationsCache} find the core tlds
- * inside the jars we must be a URLClassLoader that returns an array of jars
- * where tlds are stored when the method getURLs is called.
+ * 
+ * FakeURLClassLoader
+ * 
+ * A URLClassloader that overrides the getURLs() method to return the list
+ * of urls passed in to the constructor, but otherwise acts as if it has no
+ * urls, which would cause it to delegate to the parent classloader (in this
+ * case an OSGi classloader).
+ * 
+ * The main use of this class is with jars containing tlds. Jasper expects a
+ * URL classloader to inspect for jars with tlds.
+ * 
  */
-public class TldLocatableURLClassloader extends URLClassLoader
+public class FakeURLClassLoader extends URLClassLoader
 {
 
-    private URL[] _jarsWithTldsInside;
-
-    public TldLocatableURLClassloader(ClassLoader osgiClassLoader, URL[] jarsWithTldsInside)
+    private URL[] _jars;
+    
+    
+    /* ------------------------------------------------------------ */
+    /**
+     * @param osgiClassLoader
+     * @param jars
+     */
+    public FakeURLClassLoader(ClassLoader osgiClassLoader, URL[] jars)
     {
         super(new URL[] {},osgiClassLoader);
-        _jarsWithTldsInside = jarsWithTldsInside;
+        _jars = jars;
     }
 
+    /* ------------------------------------------------------------ */
     /**
      * @return the jars that contains tlds so that TldLocationsCache or
      *         TldScanner can find them.
@@ -46,16 +59,21 @@ public class TldLocatableURLClassloader extends URLClassLoader
     @Override
     public URL[] getURLs()
     {
-        return _jarsWithTldsInside;
+        return _jars;
     }
 
+    
+    /* ------------------------------------------------------------ */
+    /** 
+     * @see java.lang.Object#toString()
+     */
     public String toString()
     {
         StringBuilder builder = new StringBuilder();
 
-        if (_jarsWithTldsInside != null)
+        if (_jars != null)
         {
-            for (URL u:_jarsWithTldsInside)
+            for (URL u:_jars)
                 builder.append(" "+u.toString());
             return builder.toString();
         }
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/WebappRegistrationCustomizer.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/TldBundleDiscoverer.java
index 736fcb254f..bdd6168f21 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/WebappRegistrationCustomizer.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/TldBundleDiscoverer.java
@@ -24,21 +24,13 @@ import org.eclipse.jetty.deploy.DeploymentManager;
 
 
 /**
- * WebappRegistrationCustomizer
+ * TldBundleDiscoverer
  * 
  * Convert bundles that contain tlds into URL locations for consumption by jasper.
  */
-public interface WebappRegistrationCustomizer
+public interface TldBundleDiscoverer
 {
     /**
-     * we could do something a lot more pluggable with a custom header in the
-     * manifest or some customer declarative services let's keep it simple for
-     * now. hopefully the rest of the world won't need to customize this.
-     */
-    public static final String CLASS_NAME = "org.eclipse.jetty.osgi.boot.jasper.WebappRegistrationCustomizerImpl";
-
-
-    /**
      * Find bundles that contain tlds and convert into URL references to their location.
      * 
      * @param manager
@@ -46,6 +38,6 @@ public interface WebappRegistrationCustomizer
      * @return array of URLs representing locations of tld containing bundles
      * @throws Exception
      */
-    URL[] getJarsWithTlds(DeploymentManager manager, BundleFileLocatorHelper fileLocator) throws Exception;
+    URL[] getUrlsForBundlesWithTlds(DeploymentManager manager, BundleFileLocatorHelper fileLocator) throws Exception;
 
 }
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/internal/PackageAdminServiceTracker.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/internal/PackageAdminServiceTracker.java
index c3fd3aa591..7ce7551aed 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/internal/PackageAdminServiceTracker.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/utils/internal/PackageAdminServiceTracker.java
@@ -39,7 +39,10 @@ import org.osgi.service.startlevel.StartLevel;
  * 
  * 
  * When the PackageAdmin service is activated we can look for the fragments
- * attached to this bundle and "activate" them.
+ * attached to this bundle and do a fake "activate" on them.
+ * 
+ * See particularly the jetty-osgi-boot-jsp fragment bundle that uses this
+ * facility.
  */
 public class PackageAdminServiceTracker implements ServiceListener
 {