From 9cc5a910f9be79d9ef49c73066d30c1315ec9312 Mon Sep 17 00:00:00 2001
From: pb <pb@8810af33-2d31-482b-a856-94f89814c4df>
Date: Fri, 17 Feb 2012 02:24:38 +0000
Subject: [PATCH] Weiterer Teil Umstellung webdevSupport von sitenode type auf
 legacy free application.

git-svn-id: https://svn.libreccm.org/ccm/trunk@1514 8810af33-2d31-482b-a856-94f89814c4df
---
 .../src/com/arsdigita/bebop/Component.java    |   7 +-
 .../src/com/arsdigita/bebop/Container.java    |   8 +-
 ccm-core/src/com/arsdigita/bebop/Page.java    |  31 +-
 .../bebop/page/BebopApplicationServlet.java   |  49 +-
 .../bebop/page/BebopMapDispatcher.java        |  10 +-
 .../arsdigita/dispatcher/MapDispatcher.java   |  25 +-
 .../src/com/arsdigita/loader/CoreLoader.java  |  29 +-
 .../src/com/arsdigita/web/BaseServlet.java    |  14 +-
 .../arsdigita/webdevsupport/Dispatcher.java   | 122 ++-
 .../com/arsdigita/webdevsupport/QueryLog.java |   2 +-
 .../webdevsupport/WebDevSupport.java          |   7 +-
 .../webdevsupport/WebDevSupportServlet.java   | 876 ++++++++++++++++++
 ccm-core/web/WEB-INF/web.ccm-core.xml         |  10 +
 .../ApplicationAuthenticationListener.java    |   6 +-
 .../src/com/arsdigita/forum/ForumServlet.java |   3 +-
 ccm-sci-bundle/bundles/devel/cfg/web-sci.xml  |  10 +
 16 files changed, 1106 insertions(+), 103 deletions(-)
 create mode 100644 ccm-core/src/com/arsdigita/webdevsupport/WebDevSupportServlet.java

diff --git a/ccm-core/src/com/arsdigita/bebop/Component.java b/ccm-core/src/com/arsdigita/bebop/Component.java
index 834e56303..964e9107f 100755
--- a/ccm-core/src/com/arsdigita/bebop/Component.java
+++ b/ccm-core/src/com/arsdigita/bebop/Component.java
@@ -24,9 +24,10 @@ import com.arsdigita.util.Lockable;
 import com.arsdigita.xml.Element;
 
 /**
- * The common interface implemented by all Bebop
- * components. During its lifetime, a component receives the following
- * calls from the containing page.
+ * The common interface implemented by all Bebop components. 
+ * 
+ * During its lifetime, a component receives the following calls 
+ * from the containing page.
  *
  * <ul>
  *   <li> During initialization/creation of the containing page:
diff --git a/ccm-core/src/com/arsdigita/bebop/Container.java b/ccm-core/src/com/arsdigita/bebop/Container.java
index dc5b3bceb..4b81b5cdb 100755
--- a/ccm-core/src/com/arsdigita/bebop/Container.java
+++ b/ccm-core/src/com/arsdigita/bebop/Container.java
@@ -20,10 +20,10 @@ package com.arsdigita.bebop;
 
 
 /**
- * The common interface that is implemented by all
- * Bebop containers. The Container interface extends the Component
- * interface.  A container is simply a component that contains other
- * components.
+ * The common interface that is implemented by all Bebop containers. 
+ * 
+ * The Container interface extends the Component interface.  A container is 
+ * simply a component that contains other components.
  *
  * @author David Lutterkort 
  * @author Uday Mathur 
diff --git a/ccm-core/src/com/arsdigita/bebop/Page.java b/ccm-core/src/com/arsdigita/bebop/Page.java
index 88543caed..b58741e80 100755
--- a/ccm-core/src/com/arsdigita/bebop/Page.java
+++ b/ccm-core/src/com/arsdigita/bebop/Page.java
@@ -54,8 +54,8 @@ import javax.xml.parsers.ParserConfigurationException;
 import org.apache.log4j.Logger;
 
 /**
- * <P>The top-level container for all Bebop components and
- * containers. </P>
+ * <p>The top-level container for all Bebop components and containers. </p>
+ * 
  * <UL>
  * <LI>Holds references to the components of a page.</LI>
  * <LI>Provides methods for servicing requests and for notifying
@@ -249,6 +249,7 @@ public class Page extends BlockStylable implements Container {
         // request will be kept
         m_currentTitle = new RequestLocal() {
 
+            @Override
             protected Object initialValue(PageState state) {
                 return m_title.firePrintEvent(state);
             }
@@ -400,6 +401,7 @@ public class Page extends BlockStylable implements Container {
         return m_panel.size();
     }
 
+    @Override
     public Iterator children() {
         return Collections.singletonList(m_panel).iterator();
     }
@@ -498,29 +500,6 @@ public class Page extends BlockStylable implements Container {
         return m_errorDisplay;
     }
 
-//  /**
-//   * Sets a stylesheet that should be used in HTML output. To use
-//   * a CSS stylesheet, call something like
-//   * <code>setStyleSheet("style.css", "text/css")</code>.
-//   * <p>
-//   * These values will ultimately wind up in a <tt>&lt;link&gt;</tt> tag in
-//   * the head of the HTML page.
-//   * <p>
-//   * Note that the stylesheet set with this call has nothing to do with the
-//   * XSLT stylesheet (transformer) that is applied to the XML generated
-//   * from this page.
-//   *
-//   * @param styleSheetURI the location of the stylesheet
-//   * @param styleSheetType the MIME type of the stylesheet, usually
-//   *                       <tt>text/css</tt>
-//   * @pre ! isLocked()
-//   * @deprecated Use {@link #addClientStylesheet addClientStylesheet}
-//   * instead. Will be removed on 2001-05-31.
-//   */
-//  public void setStyleSheet(String styleSheetURI, String styleSheetType) {
-//      Assert.isUnlocked(this);
-//      addClientStylesheet(styleSheetURI, styleSheetType);
-//  }
     /**
      * Adds a client-side stylesheet that should be used in HTML
      * output. Arbitrarily many client-side stylesheets can be added with
@@ -532,7 +511,7 @@ public class Page extends BlockStylable implements Container {
      *
      * <p> Note that the stylesheet set with this call has nothing to do with
      * the XSLT stylesheet (transformer) that is applied to the XML generated
-     * from this page.
+     * from this page!
      *
      * @param styleSheetURI the location of the stylesheet
      * @param mimeType the MIME type of the stylesheet, usually
diff --git a/ccm-core/src/com/arsdigita/bebop/page/BebopApplicationServlet.java b/ccm-core/src/com/arsdigita/bebop/page/BebopApplicationServlet.java
index 6f060157d..e69ba8e62 100755
--- a/ccm-core/src/com/arsdigita/bebop/page/BebopApplicationServlet.java
+++ b/ccm-core/src/com/arsdigita/bebop/page/BebopApplicationServlet.java
@@ -42,6 +42,20 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.log4j.Logger;
 
 /**
+ * A common servlet to provide a generic URL-to-Bebop-Page map based dispatch 
+ * pattern.
+ * It provides methods to setup a url - page map. The doService method uses
+ * the request's URL to determine the page to display and forwards to the 
+ * presentation manager for the Page handling.
+ * 
+ * This class is a servlet based version of BebopMapDispatcher and associated
+ * classes and is generally used in the same way by legacy free applications.
+ * 
+ * Subclasses usually overwrite the doService method to create Page objects
+ * and use this.put method to construct the mapping.
+ * 
+ * Subclasses may overwrite the doService method to add additional functionality,
+ * e.g. permission checking.
  * 
  * @author Justin Ross &lt;jross@redhat.com&gt;
  * @author chris gilbert - allow BebopApplicationServlet pages to disable
@@ -53,12 +67,18 @@ public class BebopApplicationServlet extends BaseApplicationServlet {
     private static final Logger s_log = Logger.getLogger
         (BebopApplicationServlet.class);
 
-    // String pathInfo => Page page
+    /** URL (pathinfo) -> Page object mapping. Based on it (and the http
+     * request url) the doService method to selects a page to display        */
     private final Map m_pages = new HashMap();
     // Set of pathinfo
     private final Set m_clientCacheDisabledPages = new HashSet();
 
     /**
+     * Initializer uses parent class's initializer to setup the servlet request /
+     * response and application context. Usually a user of this class will NOT
+     * overwrite this method but the user extension point doInit() to perform
+     * local initialization tasks, in case of this servlet typically to setup 
+     * the page-url mapping using the provided mapping methods of this class.
      * 
      * @throws ServletException
      */
@@ -68,15 +88,29 @@ public class BebopApplicationServlet extends BaseApplicationServlet {
     }
 
     /**
+     * User extension point, overwrite this method to setup a URL - page mapping
      * 
-     * @param pathInfo
-     * @param page
+     * @throws ServletException 
+     */
+    @Override
+    public void doInit() throws ServletException {
+        // nothing here
+    }
+
+    /**
+     * Adds one Url-Page mapping to the internal mapping table.
+     * 
+     * @param pathInfo url stub for a page to display
+     * @param page Page object to display
      */
     protected final void put(final String pathInfo,
                              final Page page) {
         Assert.exists(pathInfo, String.class);
         Assert.exists(page, Page.class);
-        Assert.isTrue(pathInfo.startsWith("/"), "path starts with '/'");
+        // Current Implementation requires pathInfo to start with a leading '/'
+        // SUN Servlet API specifies: "PathInfo *may be empty* or will start
+        // with a '/' character."
+        Assert.isTrue(pathInfo.startsWith("/"), "path starts not with '/'");
 
         m_pages.put(pathInfo, page);
     }
@@ -88,12 +122,15 @@ public class BebopApplicationServlet extends BaseApplicationServlet {
      */
     protected final void disableClientCaching(String pathInfo) {
         Assert.exists(pathInfo, String.class);
-	Assert.isTrue(m_pages.containsKey(pathInfo), 
+        Assert.isTrue(m_pages.containsKey(pathInfo), 
                       "Page " + pathInfo + " has not been put in servlet");
-   	m_clientCacheDisabledPages.add(pathInfo);
+   	    m_clientCacheDisabledPages.add(pathInfo);
     }
 
     /**
+     * Main processing unit searches in the page map for the request's url
+     * and forwards the page to display to the appropriate presentation
+     * manager to serve the page.
      * 
      * @param sreq
      * @param sresp
diff --git a/ccm-core/src/com/arsdigita/bebop/page/BebopMapDispatcher.java b/ccm-core/src/com/arsdigita/bebop/page/BebopMapDispatcher.java
index 815beefb5..a281d362e 100755
--- a/ccm-core/src/com/arsdigita/bebop/page/BebopMapDispatcher.java
+++ b/ccm-core/src/com/arsdigita/bebop/page/BebopMapDispatcher.java
@@ -31,7 +31,13 @@ import org.apache.log4j.Logger;
 import org.xml.sax.helpers.DefaultHandler;
 
 /**
- * Common base class for a generic URL-to-Bebop-Page dispatching pattern.
+ * Common base class for a generic URL-to-Bebop-Page dispatching pattern. This
+ * class provides methods to setup a url - page map. URL is used as a key to a
+ * dispatcher type class whose dispatch() method will provide the Page handling.
+ * 
+ * Dispatching is done by the parent class on a general url - dispatcher class 
+ * mapping.
+ * 
  * This class may be used directly by applications, or it may be subclassed
  * to be coded with a specific map or to override the map lookup for certain
  * sets of URLs.
@@ -53,8 +59,8 @@ public class BebopMapDispatcher extends MapDispatcher {
     public BebopMapDispatcher() {
         super();
 
-        //mount the confirmation page
         Map m = new HashMap();
+        //mount the confirmation page
         m.put(ConfirmPage.CONFIRM_URL, new ConfirmPage());
         setMap(m);
     }
diff --git a/ccm-core/src/com/arsdigita/dispatcher/MapDispatcher.java b/ccm-core/src/com/arsdigita/dispatcher/MapDispatcher.java
index 33510c039..c5c20c309 100755
--- a/ccm-core/src/com/arsdigita/dispatcher/MapDispatcher.java
+++ b/ccm-core/src/com/arsdigita/dispatcher/MapDispatcher.java
@@ -34,16 +34,14 @@ import org.xml.sax.SAXException;
 import org.xml.sax.helpers.DefaultHandler;
 
 /**
- *  Base class for
- * a generic URL-to-Dispatcher mapping dispatch.  This class may
- * be used directly by applications, or it may be subclassed to
- * be coded with a specific
- * map or override the map lookup for certain sets of URLs.
+ * Base class for a generic URL-to-Dispatcher mapping dispatch.  This class may
+ * be used directly by applications, or it may be subclassed to be coded with 
+ * a specific map or override the map lookup for certain sets of URLs.
  * <p>
  * URLs are mapped to Dispatcher objects.  When the dispatch method is called,
- * this first looks up the remainingURL (from the request context) in the map and
- * dispatches to the target object.  Then we call
- * the dispatch method on the target.
+ * this first looks up the remainingURL (from the request context) in the map 
+ * and dispatches to the target object. Then we call the dispatch method on 
+ * the target.
  *
  * <p>A configurable "not found" dispatcher is available to handle the case
  * where no target is mapped for a URL.  By default, this is set to
@@ -55,9 +53,9 @@ import org.xml.sax.helpers.DefaultHandler;
  * exact mapping. If a not-found handler is specified, it is up to this
  * specified dispatcher to set the status code appropriately.
  *
- * <p>Note that any URLs that do not have a file extension will
- * automatically be required to have a trailing slash.  Your relative
- * links must compensate for this.
+ * <p>Note that any URLs that do not have a file extension will automatically 
+ * be required to have a trailing slash.  Your relative links MUST COMPENSATE 
+ * for this.
  *
  * <p>Example: Assume we set up a map dispatcher as follows:
  * <pre>
@@ -100,8 +98,9 @@ public class MapDispatcher implements Dispatcher {
     private static final Logger s_log =
         Logger.getLogger(MapDispatcher.class.getName());
 
-    /* Creates MapDispatcher with empty URL mapped to "/".
-    **/
+    /**
+     * Constructor creates MapDispatcher with empty URL mapped to "/".
+     */
     public MapDispatcher() {
         m_notFoundHandler = JSPApplicationDispatcher.getInstance();
     }
diff --git a/ccm-core/src/com/arsdigita/loader/CoreLoader.java b/ccm-core/src/com/arsdigita/loader/CoreLoader.java
index 989625e74..e1b743a1a 100755
--- a/ccm-core/src/com/arsdigita/loader/CoreLoader.java
+++ b/ccm-core/src/com/arsdigita/loader/CoreLoader.java
@@ -454,36 +454,35 @@ public class CoreLoader extends PackageLoader {
 
     private void loadWebDev() {
         // Add the package type to the database
-/*
-        PackageType packType = PackageType.create
-            ("webdev-support", "WebDeveloper Support", "WebDeveloper Supports",
-             "http://arsdigita.com/webdev-support");
 
-        // Add the node and the package instance on that node.
-        SiteNode node = SiteNode.createSiteNode("ds");
-        // Specify the URL stub for this package instance.
-        node.mountPackage(packType.createInstance("webdev-support"));
-
-        // Map the package type to a dispatcher class
-        packType.setDispatcherClass("com.arsdigita.webdevsupport.Dispatcher");
-*/
+        /* LEGACY COMPATIBLE application type                                */
         ApplicationType webDevType = ApplicationType
             .createApplicationType("webdev-support",
                                    "WebDeveloper Support", 
                                    WebDevSupport.BASE_DATA_OBJECT_TYPE);
         webDevType.setDispatcherClass("com.arsdigita.webdevsupport.Dispatcher");
+
+        /* LEGACY FREE application type                                      */
+//      ApplicationType webDevType =
+//              new ApplicationType("WebDev Support",
+//                                  WebDevSupport.BASE_DATA_OBJECT_TYPE );
+
+        
+        /* Legacy free / compatible INDEPENDENT  application properties      */
         webDevType.setDescription("WebDeveloper Support application");
         webDevType.save();
         
+
+        // create application instance as a legacy free or legacy comp. app.
+        // Whether a legacy compatible or a legacy free application is
+        // created depends on the type of ApplicationType above. No need to
+        // modify anything here
         Application webDev = Application.createApplication(webDevType,
                                                            "ds",
                                                            "WebDeveloper Support",
                                                            null);
         webDev.setDescription("The default WEB developer service instance.");
         webDev.save();
-    
-    
-
 
     }
 
diff --git a/ccm-core/src/com/arsdigita/web/BaseServlet.java b/ccm-core/src/com/arsdigita/web/BaseServlet.java
index 1528b5cc7..3aa3ccaa7 100755
--- a/ccm-core/src/com/arsdigita/web/BaseServlet.java
+++ b/ccm-core/src/com/arsdigita/web/BaseServlet.java
@@ -63,13 +63,17 @@ public abstract class BaseServlet extends HttpServlet {
 
     private static Logger s_log = Logger.getLogger(BaseServlet.class);
 
-    /**
-     * The name of the request attribute used to store the originally
-     * requested URL.
-     */
+    /** The name of the request attribute used to store the originally
+     * requested URL.                                                         */
     public static final String REQUEST_URL_ATTRIBUTE =
-        BaseServlet.class.getName() + ".request_url";
+                               BaseServlet.class.getName() + ".request_url";
 
+    /**
+     * Initializer uses parent class's initializer to setup the servlet request /
+     * response and application context. Usually a user of this class will not
+     * overwrite this method but the user extension point doInit to perform
+     * local initialization tasks.
+     */
     @Override
     public void init(final ServletConfig sconfig) throws ServletException {
         if (s_log.isInfoEnabled()) {
diff --git a/ccm-core/src/com/arsdigita/webdevsupport/Dispatcher.java b/ccm-core/src/com/arsdigita/webdevsupport/Dispatcher.java
index 30df7ae0e..9c448a961 100755
--- a/ccm-core/src/com/arsdigita/webdevsupport/Dispatcher.java
+++ b/ccm-core/src/com/arsdigita/webdevsupport/Dispatcher.java
@@ -64,15 +64,18 @@ import com.arsdigita.web.URL;
 import com.arsdigita.webdevsupport.log4j.CategoryPanel;
 import com.arsdigita.webdevsupport.config.ConfigList;
 import com.arsdigita.xml.Element;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.ListIterator;
 import java.util.Map;
+
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+
 import org.apache.log4j.Logger;
 
 /**
@@ -83,22 +86,23 @@ import org.apache.log4j.Logger;
  *
  * @author Joseph A. Bank (jbank@alum.mit.edu)
  * @version 1.0
- **/
+ * @version $Id: Dispatcher.java 1460 2007-03-02 14:36:38Z sskracic $
+ */
 public class Dispatcher extends BebopMapDispatcher {
+
     private static final Logger s_log =
-        Logger.getLogger(Dispatcher.class.getName());
+                                Logger.getLogger(Dispatcher.class.getName());
 
     public static final String APP_NAME = "ds";
 
-    public static final String versionId = 
-            "$Id: Dispatcher.java 1460 2007-03-02 14:36:38Z sskracic $" +
-            " by $Author: sskracic $, " +
-            "$DateTime: 2004/08/16 18:10:38 $";
-
     private static boolean s_showDSPages = false;
 
     private final static String CACHE_TABLE_URL = "cache-table";
 
+    /**
+     * Constructor builds the various Developer Support Pages and creates the
+     * corresponding URL - Page mapping.
+     */
     public Dispatcher() {
         super();
         Map m = new HashMap();
@@ -115,20 +119,35 @@ public class Dispatcher extends BebopMapDispatcher {
         m.put("config", buildConfigPage());
         m.put(CACHE_TABLE_URL, buildCacheTablePage());
 
-        /** The rest of the URLs go here with more
+        /* The rest of the URLs go here with more
          *  m_put statements.
          */
+        
+        /* Make the created map operational                                  */
         setMap(m);
     }
 
+    /**
+     * Overwrites parent's dispatch method to add permission checking. If
+     * required permissions are granted dispatching is delegatged to parent.
+     * @param req
+     * @param resp
+     * @param ctx
+     * @throws IOException
+     * @throws ServletException 
+     */
+    @Override
     public void dispatch(HttpServletRequest req,
                          HttpServletResponse resp,
                          RequestContext ctx)
-        throws IOException, ServletException {
+                throws IOException, ServletException {
+
+        /* Determine access priviledge, only logged in users may access DS   */
         Party party = Kernel.getContext().getParty();
         if (party == null) {
             throw new LoginSignal(req);
         }
+
         SiteNode node = ((SiteNodeRequestContext)ctx).getSiteNode();
         PermissionDescriptor admin = new PermissionDescriptor
             (PrivilegeDescriptor.ADMIN, node, party);
@@ -144,6 +163,10 @@ public class Dispatcher extends BebopMapDispatcher {
     }
 
 
+    /**
+     * 
+     * @return index Page object
+     */
     private Page buildIndexPage() {
         Page p = PageFactory.buildPage(APP_NAME, "Web Developer Support");
 
@@ -154,11 +177,13 @@ public class Dispatcher extends BebopMapDispatcher {
         links.add(new Link("Cache Table Browser", CACHE_TABLE_URL));
 
         ActionLink enable = new ActionLink("Enable request logging") {
-                public boolean isVisible(PageState state) {
-                    return !DeveloperSupport.containsListener(WebDevSupportListener.getInstance())
+            @Override
+            public boolean isVisible(PageState state) {
+                return !DeveloperSupport.containsListener(
+                                         WebDevSupportListener.getInstance())
                         && super.isVisible(state);
-                }
-            };
+            }
+        };
         enable.addActionListener(new ActionListener() {
                 public void actionPerformed(ActionEvent e) {
                     DeveloperSupport.addListener(WebDevSupportListener.getInstance());
@@ -171,11 +196,14 @@ public class Dispatcher extends BebopMapDispatcher {
 
 
         ActionLink disable = new ActionLink("Disable request logging") {
-                public boolean isVisible(PageState state) {
-                    return DeveloperSupport.containsListener(WebDevSupportListener.getInstance())
-                        && super.isVisible(state);
-                }
-            };
+            @Override
+            public boolean isVisible(PageState state) {
+                return DeveloperSupport.containsListener(
+                                        WebDevSupportListener.getInstance())
+                       && super.isVisible(state);
+            }
+        };
+
         disable.addActionListener(new ActionListener() {
                 public void actionPerformed(ActionEvent e) {
                     DeveloperSupport.removeListener(WebDevSupportListener.getInstance());
@@ -225,6 +253,10 @@ public class Dispatcher extends BebopMapDispatcher {
         return p;
     }
 
+    /**
+     * 
+     * @return log4j Page object 
+     */
     private Page buildLog4jPage() {
         Page p = PageFactory.buildPage(APP_NAME, "Log4j Logger Adjuster");
         p.add(new CategoryPanel());
@@ -232,6 +264,10 @@ public class Dispatcher extends BebopMapDispatcher {
         return p;
     }
 
+    /**
+     * 
+     * @return config Page object 
+     */
     private Page buildConfigPage() {
         Page p = PageFactory.buildPage(APP_NAME, "Registry Config");
         p.add(new ConfigList());
@@ -247,6 +283,11 @@ public class Dispatcher extends BebopMapDispatcher {
     }
 
     private ParameterModel m_request_id = new IntegerParameter("request_id");
+
+    /**
+     * 
+     * @return info Page object 
+     */
     private Page buildInfoPage() {
         Page p = PageFactory.buildPage(APP_NAME, "Request Information");
         p.addGlobalStateParam(m_request_id);
@@ -258,6 +299,12 @@ public class Dispatcher extends BebopMapDispatcher {
 
     private ParameterModel m_query_id = new IntegerParameter("query_id");
     private ParameterModel m_query_request_id = new IntegerParameter("request_id");
+
+    /**
+     * 
+     * 
+     * @return queryInfo Page object 
+     */
     private Page buildQueryInfoPage() {
         Page p = PageFactory.buildPage(APP_NAME, "Query Information");
         p.addGlobalStateParam(m_query_request_id);
@@ -268,11 +315,12 @@ public class Dispatcher extends BebopMapDispatcher {
     }
 
     private RequestLocal m_scoreboard = new RequestLocal() {
-            protected Object initialValue(PageState state) {
-                // queryInfo.getID() => {textRepeats, queryRepeats}
-                return new HashMap();
-            }
-        };
+        @Override
+        protected Object initialValue(PageState state) {
+            // queryInfo.getID() => {textRepeats, queryRepeats}
+            return new HashMap();
+        }
+    };
 
     // Used below in makeDatabaseRequestComponent to generate a query
     // scoreboard.
@@ -561,10 +609,24 @@ public class Dispatcher extends BebopMapDispatcher {
         return sb.toString();
     }
 
+    /**
+     * 
+     */
     class RequestInfoComponent extends com.arsdigita.bebop.SimpleComponent {
+
+        /**
+         * Constructor 
+         */
         public RequestInfoComponent() {
             super();
         }
+
+        /**
+         * 
+         * @param state
+         * @param parent 
+         */
+        @Override
         public void generateXML(PageState state, Element parent) {
             Integer request_id = (Integer)state.getValue(m_request_id);
             RequestInfo ri =
@@ -671,10 +733,24 @@ public class Dispatcher extends BebopMapDispatcher {
         }
     }
 
+    /**
+     * Class
+     */
     class QueryInfoComponent extends com.arsdigita.bebop.SimpleComponent {
+
+        /**
+         * 
+         */
         public QueryInfoComponent() {
             super();
         }
+
+        /**
+         * 
+         * @param state
+         * @param parent 
+         */
+        @Override
         public void generateXML(PageState state, Element parent) {
             Integer request_id = (Integer)state.getValue(m_query_request_id);
             Integer query_id = (Integer)state.getValue(m_query_id);
diff --git a/ccm-core/src/com/arsdigita/webdevsupport/QueryLog.java b/ccm-core/src/com/arsdigita/webdevsupport/QueryLog.java
index c5fb6b5be..b6fd1c29c 100755
--- a/ccm-core/src/com/arsdigita/webdevsupport/QueryLog.java
+++ b/ccm-core/src/com/arsdigita/webdevsupport/QueryLog.java
@@ -53,7 +53,7 @@ import com.arsdigita.bebop.parameters.IntegerParameter;
  *
  * @author Daniel Berrange (berrange@redhat.com)
  * @version 1.0
- **/
+ */
 public class QueryLog implements com.arsdigita.dispatcher.Dispatcher {
     private static final Logger s_log =
         Logger.getLogger(QueryLog.class.getName());
diff --git a/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupport.java b/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupport.java
index 98ce825b2..101d794b2 100755
--- a/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupport.java
+++ b/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupport.java
@@ -46,7 +46,7 @@ public class WebDevSupport extends Application {
     public static final String BASE_DATA_OBJECT_TYPE =
                                "com.arsdigita.webdevsupport.WebDevSupport";
 
-    public WebDevSupport(DataObject obj) {
+    public WebDevSupport(final DataObject obj) {
         super(obj);
     }
 
@@ -66,5 +66,10 @@ public class WebDevSupport extends Application {
         return BASE_DATA_OBJECT_TYPE;
     }
 
+    @Override
+    public String getServletPath() {
+        return "/webdevsupport";
+    }
+
     
 }
diff --git a/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupportServlet.java b/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupportServlet.java
new file mode 100644
index 000000000..9ea7b9ee9
--- /dev/null
+++ b/ccm-core/src/com/arsdigita/webdevsupport/WebDevSupportServlet.java
@@ -0,0 +1,876 @@
+/*
+ * Copyright (C) 2012 Peter Boy <pb@zes.uni-bremen.de> All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+package com.arsdigita.webdevsupport;
+
+import com.arsdigita.bebop.ActionLink;
+import com.arsdigita.bebop.BoxPanel;
+import com.arsdigita.bebop.ColumnPanel;
+import com.arsdigita.bebop.Component;
+import com.arsdigita.bebop.Container;
+import com.arsdigita.bebop.ControlLink;
+import com.arsdigita.bebop.Label;
+import com.arsdigita.bebop.Link;
+import com.arsdigita.bebop.ListPanel;
+import com.arsdigita.bebop.Page;
+import com.arsdigita.bebop.PageFactory;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.RequestLocal;
+import com.arsdigita.bebop.Table;
+import com.arsdigita.bebop.event.ActionEvent;
+import com.arsdigita.bebop.event.ActionListener;
+import com.arsdigita.bebop.event.TableActionAdapter;
+import com.arsdigita.bebop.event.TableActionEvent;
+import com.arsdigita.bebop.parameters.IntegerParameter;
+import com.arsdigita.bebop.parameters.ParameterModel;
+import com.arsdigita.bebop.table.AbstractTableModelBuilder;
+import com.arsdigita.bebop.table.DefaultTableCellRenderer;
+import com.arsdigita.bebop.table.TableModel;
+import com.arsdigita.bebop.table.TableModelBuilder;
+import com.arsdigita.developersupport.DeveloperSupport;
+import com.arsdigita.dispatcher.AccessDeniedException;
+import com.arsdigita.dispatcher.DispatcherHelper;
+import com.arsdigita.kernel.Kernel;
+import com.arsdigita.kernel.Party;
+import com.arsdigita.kernel.permissions.PermissionDescriptor;
+import com.arsdigita.kernel.permissions.PermissionService;
+import com.arsdigita.kernel.permissions.PrivilegeDescriptor;
+import com.arsdigita.templating.PresentationManager;
+import com.arsdigita.templating.Templating;
+import com.arsdigita.util.Assert;
+import com.arsdigita.util.StringUtils;
+import com.arsdigita.web.Application;
+import com.arsdigita.web.BaseApplicationServlet;
+import com.arsdigita.web.LoginSignal;
+import com.arsdigita.web.ParameterMap;
+import com.arsdigita.web.RedirectSignal;
+import com.arsdigita.web.URL;
+import com.arsdigita.webdevsupport.config.ConfigList;
+import com.arsdigita.webdevsupport.log4j.CategoryPanel; 
+import com.arsdigita.xml.Document;
+import com.arsdigita.xml.Element;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.ListIterator;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.log4j.Logger;
+
+/**
+ * Web Developer Support Application Servlet class, central entry point  to 
+ * create and process the applications UI.
+ * 
+ * We should have subclassed BebopApplicationServlet but couldn't overwrite
+ * doService() method to add permission checking. So we use our own page
+ * mapping. The general logic is the same as for BebopApplicationServlet.
+ * {@see com.arsdigita.bebop.page.BebopApplicationServlet}
+ * 
+ * @author pb
+ */
+public class WebDevSupportServlet extends BaseApplicationServlet {
+
+    private static final Logger s_log =
+                                Logger.getLogger(Dispatcher.class.getName());
+
+    public static final String APP_NAME = "ds";
+
+    private static boolean s_showDSPages = false;
+    /** URL (pathinfo) -> Page object mapping. Based on it (and the http
+     * request url) the doService method to selects a page to display        */
+    private final Map m_pages = new HashMap();
+
+
+    /**
+     * User extension point, overwrite this method to setup a URL - page mapping
+     * 
+     * @throws ServletException 
+     */
+    @Override
+    public void doInit() throws ServletException {
+
+        addPage("/", buildIndexPage());      // index page at address ~/ds
+    //  addPage("/index.jsp", buildIndexPage()); // index page at address ~/ds
+
+        addPage("/log4j", buildLog4jPage());   // Logger Adjuster at addr. ~/ds/log4j
+        addPage("/config", buildConfigPage()); // config browser @ ~/ds/config
+        // cache table browser @ ~/ds/cache-table
+        addPage("/cache-table", buildCacheTablePage());
+
+// XXXX!!
+// QueryLog is a class of its own in webdevsupport, based upon dispatcher.Disp
+// and prints out all queries in a request
+//         put("query-log",  new QueryLog());
+
+        addPage("/request-info",  buildInfoPage());
+        addPage("/query-info",  buildQueryInfoPage());
+        addPage("/query-plan",  buildQueryPlanPage());
+
+    }
+
+
+    /**
+     * Central service method, checks for required permission, determines the
+     * requested page and passes the page object to PresentationManager.
+     */
+    public final void doService(HttpServletRequest sreq,
+                                HttpServletResponse sresp,
+                                Application app)
+                      throws ServletException, IOException {
+
+        // /////// Some preparational steps                     ///////////////
+
+        /* Determine access privilege: only logged in users may access DS   */
+        Party party = Kernel.getContext().getParty();
+        if (party == null) {
+            throw new LoginSignal(sreq);
+        }
+        /* Determine access privilege: Admin privileges must be granted     */
+        PermissionDescriptor admin = new PermissionDescriptor
+            (PrivilegeDescriptor.ADMIN, app, party);
+        if (!PermissionService.checkPermission(admin)) {
+            throw new AccessDeniedException("User is not an administrator");
+        }
+        /* Want ds to always show the latest stuff...                       */
+        DispatcherHelper.cacheDisable(sresp);
+
+
+        // /////// Everything OK here - DO IT                   ///////////////
+
+        String pathInfo = sreq.getPathInfo();
+        Assert.exists(pathInfo, "String pathInfo");
+        if (pathInfo.length() > 1 && pathInfo.endsWith("/")) {
+            /* NOTE: ServletAPI specifies, pathInfo may be empty or will 
+             * start with a '/' character. It currently carries a 
+             * trailing '/' if a "virtual" page, i.e. not a real jsp, but 
+             * result of a servlet mapping. But Application requires url 
+             * NOT to end with a trailing '/' for legacy free applications.  */
+            pathInfo = pathInfo.substring(0, pathInfo.length()-1);
+        }
+
+        final Page page = (Page) m_pages.get(pathInfo);
+
+        if (page != null) {
+
+            final Document doc = page.buildDocument(sreq, sresp);
+
+            PresentationManager pm = Templating.getPresentationManager();
+            pm.servePage(doc, sreq, sresp);
+
+        } else {
+            sresp.sendError(404, "No such page for path " + pathInfo);
+            // throw new IllegalStateException("No such page for path " + pathInfo);
+        }
+        
+    }
+
+
+    /**
+     * Adds one Url-Page mapping to the internal mapping table.
+     * 
+     * @param pathInfo url stub for a page to display
+     * @param page Page object to display
+     */
+    private void addPage(final String pathInfo, final Page page) {
+
+        Assert.exists(pathInfo, String.class);
+        Assert.exists(page, Page.class);
+        // Current Implementation requires pathInfo to start with a leading '/'
+        // SUN Servlet API specifies: "PathInfo *may be empty* or will start
+        // with a '/' character."
+        Assert.isTrue(pathInfo.startsWith("/"), "path starts not with '/'");
+
+        m_pages.put(pathInfo, page);
+    }
+
+    /**
+     * 
+     * @return index Page object
+     */
+    private Page buildIndexPage() {
+
+        Page p = PageFactory.buildPage(APP_NAME, "Web Developer Support");
+
+        BoxPanel links = new BoxPanel(BoxPanel.VERTICAL);
+
+        links.add(new Link("Log4j Logger Adjuster", "/ds/log4j"));
+        links.add(new Link("Config Browser", "/ds/config"));
+        links.add(new Link("Cache Table Browser", "/ds/cache-table"));
+
+        ActionLink enable = new ActionLink("Enable request logging") {
+            @Override
+            public boolean isVisible(PageState state) {
+                return !DeveloperSupport.containsListener(
+                                         WebDevSupportListener.getInstance())
+                        && super.isVisible(state);
+            }
+        };
+        enable.addActionListener(new ActionListener() {
+                public void actionPerformed(ActionEvent e) {
+                    DeveloperSupport.addListener(WebDevSupportListener.getInstance());
+                    throw new RedirectSignal(URL.request(e.getPageState().getRequest(),
+                                                         null), true);
+                }
+
+            });
+        links.add(enable);
+
+        ActionLink disable = new ActionLink("Disable request logging") {
+            @Override
+            public boolean isVisible(PageState state) {
+                return DeveloperSupport.containsListener(
+                                        WebDevSupportListener.getInstance())
+                       && super.isVisible(state);
+            }
+        };
+
+        disable.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                DeveloperSupport.removeListener(WebDevSupportListener.getInstance());
+                WebDevSupportListener.getInstance().clearRequestHistory();
+                throw new RedirectSignal(URL.request(e.getPageState().getRequest(),
+                                                     null), true);
+                }
+            });
+        links.add(disable);
+
+        BoxPanel logs = new BoxPanel(BoxPanel.VERTICAL) {
+            @Override
+            public boolean isVisible(PageState state) {
+                return DeveloperSupport
+                        .containsListener(WebDevSupportListener.getInstance())
+                        && super.isVisible(state);
+                }
+            };
+
+        logs.add(new Label("") {
+            @Override
+            public String getLabel(PageState ps) {
+                return "Currently storing the last " +
+                        WebDevSupportListener.getInstance().getMaxRequests() + 
+                        " requests";
+                }
+            });
+
+        Label toggle = new Label("") {
+            @Override
+            public String getLabel(PageState ps) {
+                return s_showDSPages ? "Hide hits to developer support" :
+                       "Show hits to developer support";
+            }
+        };
+        ControlLink cl = new ControlLink(toggle) {
+            @Override
+            public void respond(PageState s) {
+                s_showDSPages = !s_showDSPages;
+            }
+            @Override
+            public void setControlEvent(PageState s) {
+                s.setControlEvent(this);
+            }
+        };
+
+
+        logs.add(cl);
+        logs.add(new Label("<h3>Available Request Information</h3>", false));
+        logs.add(makeRequestTable());
+
+        p.add(links);
+        p.add(logs);
+        p.lock();
+        return p;
+    }
+
+
+    /**
+     * 
+     * @return log4j Page object 
+     */
+    private Page buildLog4jPage() {
+        Page p = PageFactory.buildPage(APP_NAME, "Log4j Logger Adjuster");
+        p.add(new CategoryPanel());
+        p.lock();
+        return p;
+    }
+
+    /**
+     * 
+     * @return config Page object 
+     */
+    private Page buildConfigPage() {
+        Page p = PageFactory.buildPage(APP_NAME, "Registry Config");
+        p.add(new ConfigList());
+        p.lock();
+        return p;
+    }
+
+    private Page buildCacheTablePage() {
+        Page p = PageFactory.buildPage(APP_NAME, "Cache Table Browser");
+        p.add(new CacheTableBrowser());
+        p.lock();
+        return p;
+    }
+
+
+    private ParameterModel m_request_id = new IntegerParameter("request_id");
+
+    /**
+     * 
+     * @return info Page object 
+     */
+    private Page buildInfoPage() {
+        Page p = PageFactory.buildPage(APP_NAME, "Request Information");
+        p.addGlobalStateParam(m_request_id);
+    //  p.add(new RequestInfoComponent());
+        p.add(makeDatabaseRequestComponent());
+        p.lock();
+        return p;
+    }
+
+    private ParameterModel m_query_id = new IntegerParameter("query_id");
+    private ParameterModel m_query_request_id = new IntegerParameter("request_id");
+
+    /**
+     * 
+     * 
+     * @return queryInfo Page object 
+     */
+    private Page buildQueryInfoPage() {
+        Page p = PageFactory.buildPage(APP_NAME, "Query Information");
+        p.addGlobalStateParam(m_query_request_id);
+        p.addGlobalStateParam(m_query_id);
+        p.add(new QueryInfoComponent());
+        p.lock();
+        return p;
+    }
+
+
+    private RequestLocal m_scoreboard = new RequestLocal() {
+        @Override
+        protected Object initialValue(PageState state) {
+            // queryInfo.getID() => {textRepeats, queryRepeats}
+            return new HashMap();
+        }
+    };
+
+    // Used below in makeDatabaseRequestComponent to generate a query
+    // scoreboard.
+    private void incrementScore(final PageState state, final QueryInfo key,
+                                final int index) {
+        Map map = (Map) m_scoreboard.get(state);
+
+        Integer[] row = (Integer[]) map.get(new Integer(key.getID()));
+
+        if (row == null) {
+            row = new Integer[] { new Integer(0), new Integer(0) };
+            map.put(new Integer(key.getID()), row);
+        }
+
+        row[index] = new Integer(row[index].intValue() + 1);
+    }
+
+
+    private Component makeDatabaseRequestComponent() {
+        final String[] headers =
+            { "ID", "Duration (execution)", "Conn", "Command", "Exception" };
+
+        TableModelBuilder b = new AbstractTableModelBuilder() {
+                public TableModel makeModel(Table t, final PageState s) {
+                    Integer request_id = (Integer)s.getValue(m_request_id);
+                    RequestInfo ri =
+                        WebDevSupportListener.getInstance().getRequest(request_id.intValue());
+                    final Iterator iter = (ri == null) ? new ArrayList().iterator() :
+                        ri.getQueries();
+
+                    return new TableModel() {
+                            private HashMap seenQueryAndValues = new HashMap();
+                            private HashMap seenQuery = new HashMap();
+                            private boolean duplicateQueryAndValues = false;
+                            private boolean duplicateQuery = false;
+                            private QueryInfo current = null;
+
+                            public int getColumnCount() {
+                                return 5;
+                            }
+
+                            public boolean nextRow() {
+                                if (iter.hasNext()) {
+                                    current = (QueryInfo) iter.next();
+
+                                    duplicateQueryAndValues =
+                                        seenQueryAndValues.containsKey(current);
+                                    duplicateQuery =
+                                        seenQuery.containsKey(current.getQuery());
+
+                                    if (!duplicateQueryAndValues) {
+                                        seenQueryAndValues.put(current, current);
+                                    }
+
+                                    if (!duplicateQuery) {
+                                        seenQuery.put(current.getQuery(), current);
+                                    }
+
+                                    incrementScore
+                                        (s, (QueryInfo) seenQueryAndValues.get(current),
+                                         0);
+                                    incrementScore
+                                        (s, (QueryInfo) seenQuery.get(current.getQuery()),
+                                         1);
+
+                                    return true;
+                                } else {
+                                    return false;
+                                }
+                            }
+
+                            public Object getElementAt(int columnIndex) {
+                                switch (columnIndex) {
+                                case 0: {
+                                    StringBuffer result = new StringBuffer();
+                                    result.append(current.getID());
+
+                                    if (duplicateQueryAndValues) {
+                                        result.append(
+                                            " duplicates #" +
+                                            ((QueryInfo)seenQueryAndValues.get(
+                                                  current)).getID()
+                                            );
+                                    }
+
+                                    if (duplicateQuery) {
+                                        result.append(
+                                            " duplicates text of #" +
+                                            ((QueryInfo)seenQuery.get(
+                                                  current.getQuery())).getID()
+                                            );
+                                    }
+
+                                    return result.toString();
+                                }
+                                case 1: return (current.isClosed() ? 
+                                                current.getTotalTime() + " ms" :
+                                                "unknown")
+                                                + "<br/> (" + current.getTime() + " ms)";
+                                case 2: return current.getConnectionID();
+                                case 3: return "<blockquote><pre>" +
+                                            current.getQuery() +
+                                            "</pre><br>BINDS: " +
+                                            current.getBindvars() +
+                                            "</blockquote>";
+                                case 4: return current.getSQLE();
+                                default: return null;
+                                }
+                            }
+
+                            public Object getKeyAt(int columnIndex) {
+                                return new Integer(current.getID());
+                            }
+                        };
+                }
+            };
+
+        Table table = new Table(b, headers);
+        table.setBorder("1");
+        table.getColumn(1).setCellRenderer(new NonEscapedTableCellRenderer(false));
+        table.getColumn(3).setCellRenderer(new NonEscapedTableCellRenderer());
+        table.getColumn(0).setCellRenderer(new
+                                           DefaultTableCellRenderer(true));
+        table.addTableActionListener(new TableActionAdapter() {
+            @Override
+            public void cellSelected(TableActionEvent e) {
+                PageState s = e.getPageState();
+                Integer request_id = (Integer) s.getValue(m_query_request_id);
+
+                final ParameterMap params = new ParameterMap();
+
+                params.setParameter("request_id", request_id);
+                params.setParameter("query_id", e.getRowKey());
+
+                if (e.getColumn().intValue() == 0) {
+                   throw new RedirectSignal(URL.getDispatcherPath() +
+                                            "/ds/query-info" + params, true);
+                } else {
+                    throw new RedirectSignal(URL.getDispatcherPath() +
+                                                 "/ds/query-log" + params, true);
+                }
+            }
+        });
+
+        Label l = new Label("None");
+        l.setFontWeight(Label.ITALIC);
+        l.setStyleAttr("padding-left: 3em");
+        table.setEmptyView(l);
+        table.setWidth("100%");
+
+        BoxPanel panel = new BoxPanel(BoxPanel.VERTICAL);
+        panel.add(table);
+
+        TableModelBuilder scoreBuilder = new AbstractTableModelBuilder() {
+                public TableModel makeModel(Table t, final PageState state) {
+                    return new TableModel() {
+                            Map map = (Map) m_scoreboard.get(state);
+                            Iterator iter = map.keySet().iterator();
+                            Integer key;
+                            Integer[] row;
+
+                            public int getColumnCount() {
+                                return 3;
+                            }
+
+                            public boolean nextRow() {
+                                if (iter.hasNext()) {
+                                    key = (Integer) iter.next();
+                                    row = (Integer[]) map.get(key);
+                                    return true;
+                                } else {
+                                    return false;
+                                }
+                            }
+
+                            public Object getElementAt(int column) {
+                                switch (column) {
+                                case 0:
+                                    return key;
+                                case 1:
+                                    return row[0];
+                                case 2:
+                                    return row[1];
+                                default:
+                                    return null;
+                                }
+                            }
+
+                            public Object getKeyAt(int column) {
+                                return key;
+                            }
+                        };
+                }
+            };
+
+        final String[] scoreHeaders = {"ID", "Duplicates", "Text-Duplicates"};
+
+        Table scoreTable = new Table(scoreBuilder, scoreHeaders);
+        panel.add(scoreTable);
+
+        return panel;
+    }
+
+    
+    private Table makeRequestTable() {
+        final String[] headers = { "Time", "Duration", "Queries", "IP",
+                                   "Request", "Extra" };
+
+        TableModelBuilder b = new AbstractTableModelBuilder() {
+                public TableModel makeModel(Table t, PageState s) {
+                    return new TableModel() {
+                            ListIterator iter =
+                                WebDevSupportListener.getInstance().getRequestsReverse();
+                            private RequestInfo current = null;
+
+                            public int getColumnCount() {
+                                return 6;
+                            }
+
+                            public boolean nextRow() {
+                                while (iter.hasPrevious()) {
+                                    current = (RequestInfo) iter.previous();
+                                    boolean isdevsupp = current.isDevSupportRequest();
+                                    if (s_showDSPages || !isdevsupp) {
+                                        return true;
+                                    }
+                                }
+                                return false;
+                            }
+                            static final int MAXSTR = 35;
+                            public Object getElementAt(int columnIndex) {
+                                switch (columnIndex) {
+                                case 0: return current.getTime();
+                                case 1: return current.getDuration();
+                                case 2: return current.getNumQueries()+"";
+                                case 3: return current.getIP();
+                                case 4: {
+                                    String req = current.getRequest();
+                                    if (req.length() > MAXSTR) {
+                                        return req.substring(0, MAXSTR)+"...";
+                                    } else {
+                                        return req;
+                                    }
+                                }
+                                case 5:
+                                    return "[query log]";
+                                default: return null;
+                                }
+                            }
+
+                            public Object getKeyAt(int columnIndex) {
+                                return new Integer(current.getID());
+                            }
+                        };
+                }
+            };
+
+        Table result = new Table(b, headers);
+        result.getColumn(4).setCellRenderer(new
+                                            DefaultTableCellRenderer(true));
+        result.getColumn(5).setCellRenderer(new
+                                            DefaultTableCellRenderer(true));
+        result.addTableActionListener(new TableActionAdapter() {
+            @Override
+                public void cellSelected(TableActionEvent e) {
+                    final ParameterMap params = new ParameterMap();
+                    params.setParameter("request_id", e.getRowKey());
+
+                    if (e.getColumn().intValue() == 4) {
+                            throw new RedirectSignal(URL.getDispatcherPath() +
+                                               "/ds/request-info" + params, true);
+                    } else if (e.getColumn().intValue() == 5) {
+                        throw new RedirectSignal(URL.getDispatcherPath() +
+                                               "/ds/query-log" + params, true);
+                    }
+                }
+            });
+        Label l = new Label("None");
+        l.setFontWeight(Label.ITALIC);
+        l.setStyleAttr("padding-left: 3em");
+        result.setEmptyView(l);
+        result.setWidth("100%");
+        return result;
+    }
+
+    String dashes(int depth) {
+        StringBuilder sb = new StringBuilder();
+        while (depth-- > 0) sb.append("--");
+        return sb.toString();
+    }
+
+
+
+    private ParameterModel m_query_p_id = new IntegerParameter("query_id");
+    private ParameterModel m_query_p_request_id =
+        new IntegerParameter("request_id");
+
+    private Page buildQueryPlanPage() {
+        Page p = PageFactory.buildPage(APP_NAME, "Query Execution Plan");
+        p.addGlobalStateParam(m_query_p_request_id);
+        p.addGlobalStateParam(m_query_p_id);
+        p.add(new QueryPlanComponent());
+        p.lock();
+        return p;
+    }
+
+    /**
+     * 
+     */
+    class RequestInfoComponent extends com.arsdigita.bebop.SimpleComponent {
+
+        /**
+         * Constructor 
+         */
+        public RequestInfoComponent() {
+            super();
+        }
+
+        /**
+         * 
+         * @param state
+         * @param parent 
+         */
+        @Override
+        public void generateXML(PageState state, Element parent) {
+            Integer request_id = (Integer)state.getValue(m_request_id);
+            RequestInfo ri =
+                WebDevSupportListener.getInstance().getRequest(request_id.intValue());
+            if (ri != null) {
+                Container param_list;
+                Container form_list;
+                Container comment_list;
+                Container headers_list;
+                Container stages_list;
+                BoxPanel bp = new BoxPanel();
+                bp.add(new Label("<h3>Parameters</h3>", false));
+                bp.add(param_list = new ColumnPanel(2));
+                param_list.add(new Label("Request Start Time:"));
+                param_list.add(new Label(ri.getTime()));
+                param_list.add(new Label("Request Completion Time: "));
+                param_list.add(new Label(ri.getEndTime()));
+                param_list.add(new Label("Request Duration: "));
+                param_list.add(new Label(ri.getDuration()));
+                param_list.add(new Label("IP: "));
+                param_list.add(new Label(ri.getIP()));
+                param_list.add(new Label("Method: "));
+                param_list.add(new Label(ri.getMethod()));
+                param_list.add(new Label("URL: "));
+                param_list.add(new Label(ri.getURL()));
+                param_list.add(new Label("Query: "));
+                param_list.add(new Label(StringUtils.quoteHtml( ri.getQuery())));
+                param_list.add(new Label("Request Parameters: "));
+                param_list.add(form_list = new ColumnPanel(2));
+                Iterator iter = ri.getParameterNames();
+                while (iter.hasNext()) {
+                    String param = (String)iter.next();
+                    form_list.add(new Label(param + ":"));
+                    form_list.add(new Label(ri.getParameter(param)));
+                }
+
+                bp.add(new Label("<h3>Headers</h3>", false));
+                bp.add(headers_list = new ColumnPanel(2));
+                iter = ri.headerKeys();
+                while (iter.hasNext()) {
+                    String header = (String)iter.next();
+                    headers_list.add(new Label(header +": "));
+                    headers_list.add(new Label(ri.getHeader(header)));
+                }
+                //Doesn't appear to be possible to get the output headers
+                //bp.add(new Label("Output Headers"));
+                if (ri.numComments() > 0) {
+                    bp.add(new Label("<h3>Comments</h3>", false));
+                    bp.add(comment_list = new ListPanel(false));
+                    iter = ri.getComments();
+                    while (iter.hasNext()) {
+                        comment_list.add(new Label((String)iter.next()));
+                    }
+                }
+                if (ri.numStages() > 0) {
+                    bp.add(new Label("<h3>Stages</h3>", false));
+                    bp.add(stages_list = new ColumnPanel(4));
+                    iter = ri.getStages();
+                    stages_list.add(new Label("Stage"));
+                    stages_list.add(new Label("Time"));
+                    stages_list.add(new Label("Queries"));
+                    stages_list.add(new Label("Processing"));
+                    while (iter.hasNext()) {
+                        StageInfo si = (StageInfo)iter.next();
+                        String leaf = si.leaf() ? "*" : "";
+                        int numqueries = si.numQueries();
+                        long time = si.time();
+                        stages_list.add(new Label(dashes(si.depth()) + si.getName()));
+                        stages_list.add(new Label(time + " ms" + leaf));
+                        if (numqueries != 0) {
+                            long queryTime = si.queryTime(ri.getQueries());
+                            long non_queryTime = time-queryTime;
+                            stages_list.add(new Label(queryTime + " ms" + leaf +
+                                                 " ("+numqueries+" queries)"));
+                            stages_list.add(new Label(non_queryTime + " ms" + leaf));
+                        } else {
+                            stages_list.add(new Label(""));
+                            stages_list.add(new Label(time + " ms"+ leaf));
+                        }
+                    }
+                }
+                bp.add(new Label("<h3>Database Requests</h3>", false));
+                int query_count = 0;
+                long total_time = 0;
+                long total_execute = 0;
+                int unclosed_count = 0;
+                iter = ri.getQueries();
+                while (iter.hasNext()) {
+                    QueryInfo qi = (QueryInfo)iter.next();
+                    query_count++;
+                    total_execute += qi.getTime();
+                    total_time += qi.getTotalTime();
+                    if (!qi.isClosed()) {
+                        unclosed_count++;
+                    }
+                }
+                bp.add(new Label("Total Queries: " + query_count + 
+                                 (unclosed_count > 0 ? " (" + unclosed_count +
+                                  " unclosed)" : "")));
+                bp.add(new Label("Total Time: " + total_time +
+                                 " ms  (execution: " + total_execute + " ms)"));
+                bp.generateXML(state, parent);
+            }
+        }
+    }
+
+    /**
+     * Class
+     */
+    class QueryInfoComponent extends com.arsdigita.bebop.SimpleComponent {
+
+        /**
+         * 
+         */
+        public QueryInfoComponent() {
+            super();
+        }
+
+        /**
+         * 
+         * @param state
+         * @param parent 
+         */
+        @Override
+        public void generateXML(PageState state, Element parent) {
+            Integer request_id = (Integer)state.getValue(m_query_request_id);
+            Integer query_id = (Integer)state.getValue(m_query_id);
+            RequestInfo ri =
+                WebDevSupportListener.getInstance().getRequest(request_id.intValue());
+            if (ri != null) {
+                QueryInfo qi = ri.getQuery(query_id.intValue());
+                if (qi != null) {
+                    ListPanel info_list;
+                    BoxPanel bp = new BoxPanel();
+                    bp.add(info_list = new ListPanel(false));
+                    info_list.add(new Label("Total query duration: " +
+                                            qi.getTotalTime() + " ms"));
+                    info_list.add(new Label("Query execution time: " +
+                                            qi.getTime() + " ms"));
+                    info_list.add(new Label("Statement closed: " +
+                                            qi.isClosed()));
+                    info_list.add(new Label("Connection ID: " +
+                                            qi.getConnectionID()));
+                    info_list.add(new Label("Type: " +
+                                            qi.getType()));
+                    info_list.add(new Label("Query: <br/><pre>" +
+                                            StringUtils.quoteHtml(
+                                            qi.getQuery() ) + "</pre>", false));
+                    info_list.add(new Label("Bindvars: " +
+                                            qi.getBindvars()));
+
+                    Link l = new Link ("Query Execution Plan",
+                                        "../query-plan/");
+                    l.setVar("request_id", request_id.toString());
+                    l.setVar("query_id", query_id.toString());
+                    info_list.add(l);
+
+
+                    info_list.add(new Label("Exception: " +
+                                            qi.getSQLE()));
+                    info_list.add(new Label("StackTrace: <br/><pre>" +
+                                            StringUtils.quoteHtml(qi.getStackTrace()) +
+                                            "</pre>", false));
+                    bp.generateXML(state, parent);
+                }
+            }
+        }
+    }
+
+
+// We need NonEscapedTableCellRenderer
+// Currently part of (thisPackage) Dispatcher.java
+// When the class will we deleted we must copy first!
+
+
+}
diff --git a/ccm-core/web/WEB-INF/web.ccm-core.xml b/ccm-core/web/WEB-INF/web.ccm-core.xml
index 076a33871..97a86e5bd 100644
--- a/ccm-core/web/WEB-INF/web.ccm-core.xml
+++ b/ccm-core/web/WEB-INF/web.ccm-core.xml
@@ -83,6 +83,11 @@
         <servlet-class>com.arsdigita.versioning.VersioningServlet</servlet-class>
     </servlet>
 
+    <servlet>
+        <servlet-name>webdevsupport</servlet-name>
+        <servlet-class>com.arsdigita.webdevsupport.WebDevSupportServlet</servlet-class>
+    </servlet>
+
     <servlet>
         <servlet-name>oid-redirect</servlet-name>
         <servlet-class>com.arsdigita.web.OIDRedirectServlet</servlet-class>
@@ -176,6 +181,11 @@
         <url-pattern>/versioning/*</url-pattern>
     </servlet-mapping>
 
+    <servlet-mapping>
+        <servlet-name>webdevsupport</servlet-name>
+        <url-pattern>/webdevsupport/*</url-pattern>
+    </servlet-mapping>
+
     <servlet-mapping>
         <servlet-name>oid-redirect</servlet-name>
         <url-pattern>/redirect/*</url-pattern>
diff --git a/ccm-docrepo/src/com/arsdigita/docrepo/ApplicationAuthenticationListener.java b/ccm-docrepo/src/com/arsdigita/docrepo/ApplicationAuthenticationListener.java
index 5e111ff40..4cd2ccad7 100644
--- a/ccm-docrepo/src/com/arsdigita/docrepo/ApplicationAuthenticationListener.java
+++ b/ccm-docrepo/src/com/arsdigita/docrepo/ApplicationAuthenticationListener.java
@@ -83,9 +83,9 @@ public class ApplicationAuthenticationListener
             PrivilegeDescriptor.get(m_privilegeName);
 
         PermissionDescriptor permDescriptor = new PermissionDescriptor
-            (privDescriptor,
-                    Web.getContext().getApplication(),
-             Kernel.getContext().getParty());
+                                              (privDescriptor,
+                                               Web.getContext().getApplication(),
+                                               Kernel.getContext().getParty());
 
         if (!PermissionService.checkPermission(permDescriptor)) {
             denyRequest(state);
diff --git a/ccm-forum/src/com/arsdigita/forum/ForumServlet.java b/ccm-forum/src/com/arsdigita/forum/ForumServlet.java
index ae00a140b..827b8d449 100755
--- a/ccm-forum/src/com/arsdigita/forum/ForumServlet.java
+++ b/ccm-forum/src/com/arsdigita/forum/ForumServlet.java
@@ -53,9 +53,10 @@ public class ForumServlet extends BebopApplicationServlet
     @Override
     public void init() throws ServletException {
         super.init();
-        s_log.debug("creating forum page");
 
+        s_log.debug("creating forum page");
         final Page forum = ForumPageFactory.getPage(ForumPageFactory.FORUM_PAGE);
+
         s_log.debug("creating thread page");
         final Page thread = ForumPageFactory.getPage(ForumPageFactory.THREAD_PAGE);
 
diff --git a/ccm-sci-bundle/bundles/devel/cfg/web-sci.xml b/ccm-sci-bundle/bundles/devel/cfg/web-sci.xml
index 74f9d554a..86049f46c 100644
--- a/ccm-sci-bundle/bundles/devel/cfg/web-sci.xml
+++ b/ccm-sci-bundle/bundles/devel/cfg/web-sci.xml
@@ -122,6 +122,11 @@
     <servlet-class>com.arsdigita.versioning.VersioningServlet</servlet-class>
   </servlet>
 
+  <servlet>
+    <servlet-name>webdevsupport</servlet-name>
+    <servlet-class>com.arsdigita.webdevsupport.WebDevSupportServlet</servlet-class>
+  </servlet>
+
   <servlet>
     <servlet-name>oid-redirect</servlet-name>
     <servlet-class>com.arsdigita.web.OIDRedirectServlet</servlet-class>
@@ -439,6 +444,11 @@
     <url-pattern>/versioning/*</url-pattern>
   </servlet-mapping>
 
+  <servlet-mapping>
+    <servlet-name>webdevsupport</servlet-name>
+    <url-pattern>/webdevsupport/*</url-pattern>
+  </servlet-mapping>
+
   <servlet-mapping>
     <servlet-name>oid-redirect</servlet-name>
     <url-pattern>/redirect/*</url-pattern>