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From hls...@apache.org
Subject svn commit: r332071 - in /jakarta/tapestry/trunk: ./ framework/src/descriptor/META-INF/ framework/src/java/org/apache/tapestry/asset/ framework/src/java/org/apache/tapestry/describe/ framework/src/java/org/apache/tapestry/engine/ framework/src/java/org...
Date Wed, 09 Nov 2005 15:43:13 GMT
Author: hlship
Date: Wed Nov  9 07:42:50 2005
New Revision: 332071

URL: http://svn.apache.org/viewcvs?rev=332071&view=rev
Log:
TAPESTRY-731: Extend RequestDisplay component (used on the Exception page) to also report the internal status of key Tapestry services

Added:
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHub.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHubImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactory.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactoryImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReciever.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusEvent.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusListener.java
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/HTMLDescriptionReceiverTest.java
      - copied, changed from r329587, jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/TestHTMLDescriptionReceiver.java
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/NoOpStrategy.java
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/ReportStatusHubTest.java
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/event/
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/event/ReportStatusEventTest.java
Removed:
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/TestHTMLDescriptionReceiver.java
    jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/form/TestLinkSubmit.java
Modified:
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/hivemodule.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.asset.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.describe.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.enhance.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.ognl.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.page.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.parse.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.request.xml
    jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.script.xml
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/asset/ResourceDigestSourceImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/DescribableStrategy.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriberImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriptionReceiver.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/engine/DefaultScriptSource.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.html
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.jwc
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pageload/PageSource.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pages/Exception.css
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ComponentConstructorFactoryImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ExpressionCacheImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ObjectPoolImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/SpecificationSourceImpl.java
    jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/TemplateSourceImpl.java
    jakarta/tapestry/trunk/portlet/src/descriptor/META-INF/hivemodule.xml
    jakarta/tapestry/trunk/status.xml

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/hivemodule.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/hivemodule.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/hivemodule.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/hivemodule.xml Wed Nov  9 07:42:50 2005
@@ -182,6 +182,7 @@
     <invoke-factory>
       <construct class="impl.ObjectPoolImpl">
         <event-listener service-id="ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory> 
   </service-point> 

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.asset.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.asset.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.asset.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.asset.xml Wed Nov  9 07:42:50 2005
@@ -128,6 +128,7 @@
     <invoke-factory>
       <construct class="ResourceDigestSourceImpl">
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory>
   </service-point>  

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.describe.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.describe.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.describe.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.describe.xml Wed Nov  9 07:42:50 2005
@@ -43,20 +43,46 @@
 		</invoke-factory>
 	</service-point>
 	
+	<service-point id="RootDescriptionReceiverFactory">
+		
+		Creates a RootDescriptionReceiver instances around a markup
+		writer and the DescribableStategy service.
+		
+		<invoke-factory>
+			<construct class="RootDescriptionReceiverFactoryImpl">
+				<set-service property="strategy" service-id="DescribableStrategy"/>
+			</construct>
+		</invoke-factory>
+	</service-point>
+	
 	<service-point id="HTMLDescriber">
 		
 		Describes an object in an HTML format.
 		
 		<invoke-factory>
 			<construct class="HTMLDescriberImpl">
-				<set-service property="strategy" service-id="DescribableStrategy"/>
+				<set-object property="receiverFactory" value="infrastructure:rootDescriptionReceiverFactory"/>
 			</construct>
 		</invoke-factory>
 	</service-point>
   
   <contribution configuration-id="tapestry.Infrastructure">
      <property name="HTMLDescriber" object="service:HTMLDescriber"/>
+     <property name="rootDescriptionReceiverFactory" object="service:RootDescriptionReceiverFactory"/>
   </contribution>  
+	
+	
+	<service-point id="ReportStatusHub">
+
+		Event hub used to get different service implementations to produce an HTML-based report
+		of their internal state.
+
+		<invoke-factory>
+			<construct class="ReportStatusHubImpl">
+				<set-object property="receiverFactory" value="infrastructure:rootDescriptionReceiverFactory"/>
+			</construct>
+		</invoke-factory>
+	</service-point>
 	
 	<service-point id="DefaultRenderStrategy" interface="RenderStrategy">
 		

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.enhance.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.enhance.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.enhance.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.enhance.xml Wed Nov  9 07:42:50 2005
@@ -28,6 +28,7 @@
       <construct class="org.apache.tapestry.services.impl.ComponentConstructorFactoryImpl">
         <set-service property="classFactory" service-id="hivemind.ClassFactory"/>
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
         <set-service property="validator" service-id="EnhancedClassValidator"/>
         <set-service property="chain" service-id="EnhancementWorkerChain"/>
       </construct>

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.ognl.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.ognl.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.ognl.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.ognl.xml Wed Nov  9 07:42:50 2005
@@ -35,6 +35,7 @@
     <invoke-factory>
       <construct class="impl.ExpressionCacheImpl">
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory>
   </service-point>

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.page.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.page.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.page.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.page.xml Wed Nov  9 07:42:50 2005
@@ -67,6 +67,7 @@
     <invoke-factory>
       <construct class="org.apache.tapestry.services.impl.ObjectPoolImpl">
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>        
       </construct>
     </invoke-factory>
   </service-point>

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.parse.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.parse.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.parse.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.parse.xml Wed Nov  9 07:42:50 2005
@@ -53,6 +53,7 @@
         <set-object property="specification" value="infrastructure:applicationSpecification"/>
         <set-object property="assetSource" value="service:tapestry.asset.AssetSource"/>
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory>
     
@@ -84,6 +85,7 @@
         <set-service property="componentSpecificationResolver" service-id="tapestry.page.ComponentSpecificationResolver"/>
         <set-object property="componentPropertySource"  value="infrastructure:componentPropertySource"/>
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory>
     

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.request.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.request.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.request.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.request.xml Wed Nov  9 07:42:50 2005
@@ -28,6 +28,7 @@
     <invoke-factory>
       <construct class="impl.ObjectPoolImpl">
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory> 
   </service-point>  

Modified: jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.script.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.script.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.script.xml (original)
+++ jakarta/tapestry/trunk/framework/src/descriptor/META-INF/tapestry.script.xml Wed Nov  9 07:42:50 2005
@@ -26,6 +26,7 @@
         <set-service property="expressionEvaluator" service-id="tapestry.ognl.ExpressionEvaluator"/>
         <set-object property="valueConverter" value="infrastructure:valueConverter"/>
         <event-listener service-id="tapestry.ResetEventCoordinator"/>
+        <event-listener service-id="tapestry.describe.ReportStatusHub"/>
       </construct>
     </invoke-factory>
   </service-point>

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/asset/ResourceDigestSourceImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/asset/ResourceDigestSourceImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/asset/ResourceDigestSourceImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/asset/ResourceDigestSourceImpl.java Wed Nov  9 07:42:50 2005
@@ -20,12 +20,15 @@
 import java.net.URL;
 import java.security.MessageDigest;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Map;
 
 import org.apache.commons.codec.binary.Hex;
 import org.apache.hivemind.ApplicationRuntimeException;
 import org.apache.hivemind.ClassResolver;
 import org.apache.hivemind.util.IOUtils;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 
 /**
@@ -35,8 +38,11 @@
  * @author Howard M. Lewis Ship
  * @since 4.0
  */
-public class ResourceDigestSourceImpl implements ResourceDigestSource, ResetEventListener
+public class ResourceDigestSourceImpl implements ResourceDigestSource, ResetEventListener,
+        ReportStatusListener
 {
+    private String _serviceId;
+
     private ClassResolver _classResolver;
 
     private static final int BUFFER_SIZE = 5000;
@@ -65,6 +71,21 @@
         _cache.clear();
     }
 
+    public synchronized void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+        event.property("resource count", _cache.size());
+
+        Iterator i = _cache.entrySet().iterator();
+
+        while (i.hasNext())
+        {
+            Map.Entry entry = (Map.Entry) i.next();
+
+            event.property(entry.getKey().toString(), entry.getValue());
+        }
+    }
+
     private String computeMD5(String resourcePath)
     {
         URL url = _classResolver.getResource(resourcePath);
@@ -124,5 +145,10 @@
     public void setClassResolver(ClassResolver classResolver)
     {
         _classResolver = classResolver;
+    }
+
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
     }
 }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/DescribableStrategy.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/DescribableStrategy.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/DescribableStrategy.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/DescribableStrategy.java Wed Nov  9 07:42:50 2005
@@ -16,7 +16,7 @@
 
 /**
  * Strategy class allowing objects that don't implement
- * {@link org.apache.tapestry.describe.Describable}&nbsp;to be described.
+ * {@link org.apache.tapestry.describe.Describable} to be described.
  * 
  * @author Howard M. Lewis Ship
  * @since 4.0

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriberImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriberImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriberImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriberImpl.java Wed Nov  9 07:42:50 2005
@@ -22,34 +22,18 @@
  */
 public class HTMLDescriberImpl implements HTMLDescriber
 {
-    private DescribableStrategy _strategy;
-
-    private HTMLDescriptionReceiverStyles _styles = new HTMLDescriptionReceiverStyles();
+    private RootDescriptionReceiverFactory _receiverFactory;
 
     public void describeObject(Object object, IMarkupWriter writer)
     {
-        HTMLDescriptionReceiver dr = new HTMLDescriptionReceiver(writer, _strategy, _styles);
+        RootDescriptionReciever dr = _receiverFactory.newRootDescriptionReceiver(writer);
 
         dr.describe(object);
     }
 
-    public void setStrategy(DescribableStrategy strategy)
+    public void setReceiverFactory(RootDescriptionReceiverFactory receiverFactory)
     {
-        _strategy = strategy;
+        _receiverFactory = receiverFactory;
     }
 
-    public void setTableClass(String tableClass)
-    {
-        _styles.setTableClass(tableClass);
-    }
-
-    public void setHeaderClass(String headerClass)
-    {
-        _styles.setHeaderClass(headerClass);
-    }
-
-    public void setSubheaderClass(String subheaderClass)
-    {
-        _styles.setSubheaderClass(subheaderClass);
-    }
 }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriptionReceiver.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriptionReceiver.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriptionReceiver.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/HTMLDescriptionReceiver.java Wed Nov  9 07:42:50 2005
@@ -21,22 +21,22 @@
 import org.apache.tapestry.IMarkupWriter;
 
 /**
- * Implementation of {@link org.apache.tapestry.describe.DescriptionReceiver}that produces HTML
+ * Implementation of {@link org.apache.tapestry.describe.DescriptionReceiver} that produces HTML
  * output using a {@link org.apache.tapestry.IMarkupWriter}.
  * <p>
- * TODO: Make {@link #describeAlternate(Object)}&nbsp;exclusive with the other methods
- * {@link #title(String)},{@link #property(String, Object)}, etc.
+ * TODO: Make {@link #describeAlternate(Object)} exclusive with the other methods
+ * {@link #title(String)}, {@link #property(String, Object)}, etc.
  * 
  * @author Howard M. Lewis Ship
  * @since 4.0
  */
-public class HTMLDescriptionReceiver implements DescriptionReceiver
+public class HTMLDescriptionReceiver implements RootDescriptionReciever
 {
     // Emitted for null values.
 
     static final String NULL_VALUE = "<NULL>";
 
-    private IMarkupWriter _writer;
+    private final IMarkupWriter _writer;
 
     private boolean _emitDefault = true;
 
@@ -67,6 +67,11 @@
         _styles = styles;
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.tapestry.describe.RootDescriptionReciever#describe(java.lang.Object)
+     */
     public void describe(Object object)
     {
         if (object == null)
@@ -85,6 +90,21 @@
         _strategy.describeObject(alternate, this);
     }
 
+    public void finishUp()
+    {
+        // When false, a <table> was started, which must be closed.
+
+        if (!_emitDefault)
+            _writer.end("table");
+
+        _writer.println();
+
+        _emitDefault = true;
+        _title = null;
+        _section = null;
+        _even = true;
+    }
+
     void finishUp(Object object)
     {
         if (_emitDefault)
@@ -93,12 +113,8 @@
 
             _writer.print(value);
         }
-        // Not emit default .. means a property was emitted, so a table was started and must be
-        // finished.
-        else
-            _writer.end("table");
 
-        _writer.println();
+        finishUp();
     }
 
     public void title(String title)

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHub.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHub.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHub.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHub.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,51 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.describe;
+
+import org.apache.tapestry.IMarkupWriter;
+import org.apache.tapestry.event.ReportStatusListener;
+
+/**
+ * Service for collecting together status information across the framework; service implementations
+ * implement the {@link org.apache.tapestry.event.ReportStatusListener} interface and register
+ * themselves as listeners here. When desired, the {@link #fireReportStatus(IMarkupWriter)} event
+ * will invoke the listener method on each registered object.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public interface ReportStatusHub
+{
+    /**
+     * Adds the listener; listeners will be invoked in the order in which they are added.
+     * <strong>Note: only service implementation that are singletons should be report status
+     * listeners. Threaded or pooled implementations should not be added; or should be careful to
+     * add and remove themselves from the hub directly.</strong>
+     * 
+     * @param listener
+     */
+    public void addReportStatusListener(ReportStatusListener listener);
+
+    public void removeReportStatusListener(ReportStatusListener listener);
+
+    /**
+     * Generates an HTML status report by invoking
+     * {@link ReportStatusListener#reportStatus(ReportStatusEvent)} on each registered listener.
+     * 
+     * @param writer
+     *            a markup writer to send the report to.
+     */
+    public void fireReportStatus(IMarkupWriter writer);
+}

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHubImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHubImpl.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHubImpl.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/ReportStatusHubImpl.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,78 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.describe;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.hivemind.util.Defense;
+import org.apache.tapestry.IMarkupWriter;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
+
+/**
+ * Implementation of the tapestry.describe.ReportStatusHub service.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public class ReportStatusHubImpl implements ReportStatusHub
+{
+    private List _listeners = new ArrayList();
+
+    private RootDescriptionReceiverFactory _receiverFactory;
+
+    public synchronized void addReportStatusListener(ReportStatusListener listener)
+    {
+        Defense.notNull(listener, "listener");
+
+        _listeners.add(listener);
+    }
+
+    public synchronized void removeReportStatusListener(ReportStatusListener listener)
+    {
+        Defense.notNull(listener, "listener");
+
+        _listeners.remove(listener);
+    }
+
+    public synchronized void fireReportStatus(IMarkupWriter writer)
+    {
+        if (_listeners.isEmpty())
+            return;
+
+        RootDescriptionReciever receiver = _receiverFactory.newRootDescriptionReceiver(writer);
+
+        ReportStatusEvent event = new ReportStatusEvent(this, receiver);
+
+        Iterator i = _listeners.iterator();
+
+        while (i.hasNext())
+        {
+            ReportStatusListener listener = (ReportStatusListener) i.next();
+
+            listener.reportStatus(event);
+
+            receiver.finishUp();
+        }
+    }
+
+    public void setReceiverFactory(RootDescriptionReceiverFactory receiverFactory)
+    {
+        _receiverFactory = receiverFactory;
+    }
+
+}

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactory.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactory.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactory.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactory.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,29 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.describe;
+
+import org.apache.tapestry.IMarkupWriter;
+
+/**
+ * Creates a new instance of {@link org.apache.tapestry.describe.HTMLDescriptionReceiver} around a
+ * provided {@link org.apache.tapestry.IMarkupWriter}.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public interface RootDescriptionReceiverFactory
+{
+    public RootDescriptionReciever newRootDescriptionReceiver(IMarkupWriter writer);
+}

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactoryImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactoryImpl.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactoryImpl.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReceiverFactoryImpl.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,59 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.describe;
+
+import org.apache.tapestry.IMarkupWriter;
+
+/**
+ * Implementation of service tapestry.describe.RootDescriptionReceiverFactory; this represents a
+ * central location to configure each created description receiver with the correct
+ * {@link org.apache.tapestry.describe.DescribableStrategy} and set of
+ * {@link org.apache.tapestry.describe.HTMLDescriptionReceiverStyles}.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public class RootDescriptionReceiverFactoryImpl implements RootDescriptionReceiverFactory
+{
+    private DescribableStrategy _strategy;
+
+    private HTMLDescriptionReceiverStyles _styles = new HTMLDescriptionReceiverStyles();
+
+    public RootDescriptionReciever newRootDescriptionReceiver(IMarkupWriter writer)
+    {
+        return new HTMLDescriptionReceiver(writer, _strategy, _styles);
+    }
+
+    public void setStrategy(DescribableStrategy strategy)
+    {
+        _strategy = strategy;
+    }
+
+    public void setTableClass(String tableClass)
+    {
+        _styles.setTableClass(tableClass);
+    }
+
+    public void setHeaderClass(String headerClass)
+    {
+        _styles.setHeaderClass(headerClass);
+    }
+
+    public void setSubheaderClass(String subheaderClass)
+    {
+        _styles.setSubheaderClass(subheaderClass);
+    }
+
+}

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReciever.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReciever.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReciever.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/describe/RootDescriptionReciever.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,42 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.describe;
+
+/**
+ * Extended version of {@link org.apache.tapestry.describe.DescriptionReceiver} that adds the
+ * ability to describe the root object, and to finish the description of an object (allowing the
+ * same receiver to be used to describe several objects).
+ * 
+ * @author Howard M. Lewis Ship
+ */
+public interface RootDescriptionReciever extends DescriptionReceiver
+{
+
+    /**
+     * Describes the object, using a {@link DescribableStrategy}, or just the object's toString()
+     * if there is no strategy for the object. Automatically invokes {@link #finishUp()} when done.
+     * 
+     * @param object
+     *            to be described, which may be null
+     */
+    void describe(Object object);
+
+    /**
+     * Invoked after one object has been fully described. Ends a &lt;table&gt;, if one has been
+     * started, and resets the receiver to begin a new object.
+     */
+    void finishUp();
+
+}
\ No newline at end of file

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/engine/DefaultScriptSource.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/engine/DefaultScriptSource.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/engine/DefaultScriptSource.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/engine/DefaultScriptSource.java Wed Nov  9 07:42:50 2005
@@ -23,6 +23,8 @@
 import org.apache.tapestry.IScript;
 import org.apache.tapestry.Tapestry;
 import org.apache.tapestry.coerce.ValueConverter;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 import org.apache.tapestry.script.ScriptParser;
 import org.apache.tapestry.services.ExpressionEvaluator;
@@ -36,8 +38,10 @@
  * @since 1.0.2
  */
 
-public class DefaultScriptSource implements IScriptSource, ResetEventListener
+public class DefaultScriptSource implements IScriptSource, ResetEventListener, ReportStatusListener
 {
+    private String _serviceId;
+
     private ClassResolver _classResolver;
 
     /** @since 4.0 */
@@ -53,6 +57,13 @@
         _cache.clear();
     }
 
+    public synchronized void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+        event.property("parsed script count", _cache.size());
+        event.collection("parsed scripts", _cache.keySet());
+    }
+
     public synchronized IScript getScript(Resource resource)
     {
         IScript result = (IScript) _cache.get(resource);
@@ -99,5 +110,10 @@
     public void setValueConverter(ValueConverter valueConverter)
     {
         _valueConverter = valueConverter;
+    }
+
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
     }
 }

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusEvent.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusEvent.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusEvent.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusEvent.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,114 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.event;
+
+import java.util.Collection;
+import java.util.EventObject;
+
+import org.apache.hivemind.util.Defense;
+import org.apache.tapestry.describe.DescriptionReceiver;
+
+/**
+ * Event object used by {@link org.apache.tapestry.event.ReportStatusListener}; the event
+ * implements {@link org.apache.tapestry.describe.DescriptionReceiver}; classes (typically,
+ * HiveMind service implementations) that implement the listener interface will "describe"
+ * themselves to the event.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public class ReportStatusEvent extends EventObject implements DescriptionReceiver
+{
+    private final DescriptionReceiver _receiver;
+
+    public ReportStatusEvent(Object source, DescriptionReceiver receiver)
+    {
+        super(source);
+
+        Defense.notNull(receiver, "receiver");
+
+        _receiver = receiver;
+    }
+
+    public void array(String key, Object[] values)
+    {
+        _receiver.array(key, values);
+    }
+
+    public void collection(String key, Collection values)
+    {
+        _receiver.collection(key, values);
+    }
+
+    public void describeAlternate(Object alternate)
+    {
+        _receiver.describeAlternate(alternate);
+    }
+
+    public void property(String key, boolean value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, byte value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, char value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, double value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, float value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, int value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, long value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, Object value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void property(String key, short value)
+    {
+        _receiver.property(key, value);
+    }
+
+    public void section(String section)
+    {
+        _receiver.section(section);
+    }
+
+    public void title(String title)
+    {
+        _receiver.title(title);
+    }
+}

Added: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusListener.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusListener.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusListener.java (added)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/event/ReportStatusListener.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,30 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.event;
+
+import java.util.EventListener;
+
+/**
+ * Implemented by (typically) a HiveMind service implementation, and registerred with the
+ * {@link org.apache.tapestry.describe.ReportStatusHub} so that the service can report its status
+ * (in terms of properties and values).
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public interface ReportStatusListener extends EventListener
+{
+    public void reportStatus(ReportStatusEvent event);
+}

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.html
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.html?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.html (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.html Wed Nov  9 07:42:50 2005
@@ -8,5 +8,7 @@
 <span jwcid="@Describe" object="ognl:activator"/>
 <span jwcid="@Describe" object="ognl:context"/>
 
+<span jwcid="@Delegator" delegate="ognl:reportStatusRenderer"/>
+
 <span jwcid="@Delegator" delegate="ognl:systemPropertiesRenderer"/> 
 </span>

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.java Wed Nov  9 07:42:50 2005
@@ -24,6 +24,7 @@
 import org.apache.tapestry.IMarkupWriter;
 import org.apache.tapestry.IRender;
 import org.apache.tapestry.IRequestCycle;
+import org.apache.tapestry.describe.ReportStatusHub;
 import org.apache.tapestry.web.WebUtils;
 
 /**
@@ -37,6 +38,10 @@
 {
     private boolean _even;
 
+    // Injected
+
+    public abstract ReportStatusHub getReportStatusHub();
+
     public void renderSystemProperties(IMarkupWriter writer)
     {
         _even = true;
@@ -112,6 +117,17 @@
             public void render(IMarkupWriter writer, IRequestCycle cycle)
             {
                 renderSystemProperties(writer);
+            }
+        };
+    }
+
+    public IRender getReportStatusRenderer()
+    {
+        return new IRender()
+        {
+            public void render(IMarkupWriter writer, IRequestCycle cycle)
+            {
+                getReportStatusHub().fireReportStatus(writer);
             }
         };
     }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.jwc
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.jwc?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.jwc (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/html/RequestDisplay.jwc Wed Nov  9 07:42:50 2005
@@ -30,5 +30,6 @@
   <inject property="request" object="service:tapestry.globals.WebRequest"/>
   <inject property="context" object="service:tapestry.globals.WebContext"/>
   <inject property="activator" object="service-property:tapestry.globals.ApplicationGlobals:activator"/>  
-
+  <inject property="reportStatusHub" object="service:tapestry.describe.ReportStatusHub"/>
+  
 </component-specification>

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pageload/PageSource.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pageload/PageSource.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pageload/PageSource.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pageload/PageSource.java Wed Nov  9 07:42:50 2005
@@ -36,8 +36,7 @@
  * the pool using {@link #releasePage(IPage)}.
  * <p>
  * TBD: Pooled pages stay forever. Need a strategy for cleaning up the pool, tracking which pages
- * have been in the pool the longest, etc. A mechanism for reporting pool statistics would be
- * useful.
+ * have been in the pool the longest, etc. 
  * 
  * @author Howard Lewis Ship
  */

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pages/Exception.css
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pages/Exception.css?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pages/Exception.css (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/pages/Exception.css Wed Nov  9 07:42:50 2005
@@ -128,6 +128,7 @@
 {
   border: 1px solid black;
   width: 100%;
+  margin-bottom: 15px;
 }
 
 TABLE.described-object TR.section TH

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ComponentConstructorFactoryImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ComponentConstructorFactoryImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ComponentConstructorFactoryImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ComponentConstructorFactoryImpl.java Wed Nov  9 07:42:50 2005
@@ -25,6 +25,8 @@
 import org.apache.tapestry.enhance.EnhancedClassValidator;
 import org.apache.tapestry.enhance.EnhancementOperationImpl;
 import org.apache.tapestry.enhance.EnhancementWorker;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 import org.apache.tapestry.services.ComponentConstructor;
 import org.apache.tapestry.services.ComponentConstructorFactory;
@@ -38,8 +40,10 @@
  * @since 4.0
  */
 public class ComponentConstructorFactoryImpl implements ComponentConstructorFactory,
-        ResetEventListener
+        ResetEventListener, ReportStatusListener
 {
+    private String _serviceId;
+
     private Log _log;
 
     private ClassFactory _classFactory;
@@ -51,7 +55,7 @@
     private EnhancementWorker _chain;
 
     /**
-     * Map of {@link org.apache.tapestry.services.ComponentConstructor}keyed on
+     * Map of {@link org.apache.tapestry.services.ComponentConstructor} keyed on
      * {@link org.apache.tapestry.spec.IComponentSpecification}.
      */
 
@@ -62,6 +66,14 @@
         _cachedConstructors.clear();
     }
 
+    public synchronized void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+
+        event.property("enhanced class count", _cachedConstructors.size());
+        event.collection("enhanced classes", _cachedConstructors.keySet());
+    }
+
     public ComponentConstructor getComponentConstructor(IComponentSpecification specification,
             String className)
     {
@@ -120,5 +132,10 @@
     public void setLog(Log log)
     {
         _log = log;
+    }
+
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
     }
 }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ExpressionCacheImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ExpressionCacheImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ExpressionCacheImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ExpressionCacheImpl.java Wed Nov  9 07:42:50 2005
@@ -20,6 +20,8 @@
 import ognl.Ognl;
 
 import org.apache.hivemind.ApplicationRuntimeException;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 import org.apache.tapestry.services.ExpressionCache;
 
@@ -27,14 +29,25 @@
  * @author Howard M. Lewis Ship
  * @since 4.0
  */
-public class ExpressionCacheImpl implements ExpressionCache, ResetEventListener
+public class ExpressionCacheImpl implements ExpressionCache, ResetEventListener,
+        ReportStatusListener
 {
+    private String _serviceId;
+
+    private Map _cache = new HashMap();
+
     public synchronized void resetEventDidOccur()
     {
         _cache.clear();
     }
 
-    private Map _cache = new HashMap();
+    public void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+
+        event.property("cached expression count", _cache.size());
+        event.collection("cached expressions", _cache.keySet());
+    }
 
     public synchronized Object getCompiledExpression(String expression)
     {
@@ -61,6 +74,11 @@
                     expression,
                     ex), ex);
         }
+    }
+
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
     }
 
 }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ObjectPoolImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ObjectPoolImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ObjectPoolImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/ObjectPoolImpl.java Wed Nov  9 07:42:50 2005
@@ -15,26 +15,31 @@
 package org.apache.tapestry.services.impl;
 
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 import org.apache.tapestry.services.ObjectPool;
 
 /**
  * Implementation of the {@link org.apache.tapestry.services.ObjectPool} interface.
- * 
  * <p>
- * This ia a minimal implementation, one that has no concept of automatically removing
- * unused pooled objects. Eventually, it will also register for notifications about
- * general cache cleaning.
- *
+ * This ia a minimal implementation, one that has no concept of automatically removing unused pooled
+ * objects. Eventually, it will also register for notifications about general cache cleaning.
+ * 
  * @author Howard Lewis Ship
  * @since 4.0
  */
-public class ObjectPoolImpl implements ObjectPool, ResetEventListener
+public class ObjectPoolImpl implements ObjectPool, ResetEventListener, ReportStatusListener
 {
+    private String _serviceId;
+
+    private int _count = 0;
+
     /**
      * Pool of Lists (of pooled objects), keyed on arbitrary key.
      */
@@ -47,6 +52,8 @@
         if (pooled == null || pooled.isEmpty())
             return null;
 
+        _count--;
+
         return pooled.remove(0);
     }
 
@@ -61,11 +68,42 @@
         }
 
         pooled.add(value);
+
+        _count++;
     }
 
     public synchronized void resetEventDidOccur()
     {
         _pool.clear();
+
+        _count = 0;
+    }
+
+    public synchronized void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+
+        event.property("total count", _count);
+
+        event.section("Count by Key");
+
+        Iterator i = _pool.entrySet().iterator();
+
+        while (i.hasNext())
+        {
+            Map.Entry entry = (Map.Entry) i.next();
+
+            String key = entry.getKey().toString();
+
+            List pooled = (List) entry.getValue();
+
+            event.property(key, pooled.size());
+        }
+    }
+
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
     }
 
 }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/SpecificationSourceImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/SpecificationSourceImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/SpecificationSourceImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/SpecificationSourceImpl.java Wed Nov  9 07:42:50 2005
@@ -25,6 +25,8 @@
 import org.apache.tapestry.asset.AssetSource;
 import org.apache.tapestry.engine.ISpecificationSource;
 import org.apache.tapestry.engine.Namespace;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 import org.apache.tapestry.parse.ISpecificationParser;
 import org.apache.tapestry.services.NamespaceResources;
@@ -38,12 +40,12 @@
  * Default implementation of {@link ISpecificationSource} that expects to use the normal class
  * loader to locate component specifications from within the classpath.
  * <p>
- * Caches specifications in memory forever, or until {@link #resetDidOccur()()} is invoked.
+ * Caches specifications in memory forever, or until {@link #resetDidOccur()} is invoked.
  * 
  * @author Howard Lewis Ship
  */
-
-public class SpecificationSourceImpl implements ISpecificationSource, ResetEventListener
+public class SpecificationSourceImpl implements ISpecificationSource, ResetEventListener,
+        ReportStatusListener
 {
     private ClassResolver _classResolver;
 
@@ -59,6 +61,8 @@
 
     private AssetSource _assetSource;
 
+    private String _serviceId;
+
     /**
      * Contains previously parsed component specifications.
      */
@@ -88,6 +92,16 @@
 
     private Map _namespaceCache = new HashMap();
 
+    public void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+
+        event.property("page specification count", _pageCache.size());
+        event.collection("page specifications", _pageCache.keySet());
+        event.property("component specification count", _componentCache.size());
+        event.collection("component specifications", _componentCache.keySet());
+    }
+
     public void initializeService()
     {
         _namespaceResources = new NamespaceResourcesImpl(this, _assetSource);
@@ -236,4 +250,10 @@
     {
         _assetSource = assetSource;
     }
+
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
+    }
+
 }

Modified: jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/TemplateSourceImpl.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/TemplateSourceImpl.java?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/TemplateSourceImpl.java (original)
+++ jakarta/tapestry/trunk/framework/src/java/org/apache/tapestry/services/impl/TemplateSourceImpl.java Wed Nov  9 07:42:50 2005
@@ -21,6 +21,7 @@
 import java.net.URL;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Locale;
 import java.util.Map;
 
@@ -33,12 +34,16 @@
 import org.apache.tapestry.IRequestCycle;
 import org.apache.tapestry.Tapestry;
 import org.apache.tapestry.engine.ITemplateSourceDelegate;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
 import org.apache.tapestry.event.ResetEventListener;
 import org.apache.tapestry.parse.ComponentTemplate;
 import org.apache.tapestry.parse.ITemplateParser;
 import org.apache.tapestry.parse.ITemplateParserDelegate;
 import org.apache.tapestry.parse.TemplateParseException;
 import org.apache.tapestry.parse.TemplateToken;
+import org.apache.tapestry.parse.TextToken;
+import org.apache.tapestry.parse.TokenType;
 import org.apache.tapestry.resolver.ComponentSpecificationResolver;
 import org.apache.tapestry.services.ComponentPropertySource;
 import org.apache.tapestry.services.TemplateSource;
@@ -52,8 +57,10 @@
  * @author Howard Lewis Ship
  */
 
-public class TemplateSourceImpl implements TemplateSource, ResetEventListener
+public class TemplateSourceImpl implements TemplateSource, ResetEventListener, ReportStatusListener
 {
+    private String _serviceId;
+
     private Log _log;
 
     // The name of the component/application/etc property that will be used to
@@ -102,6 +109,59 @@
         _templates.clear();
     }
 
+    public void reportStatus(ReportStatusEvent event)
+    {
+        event.title(_serviceId);
+
+        int templateCount = 0;
+        int tokenCount = 0;
+        int characterCount = 0;
+
+        Iterator i = _templates.values().iterator();
+
+        while (i.hasNext())
+        {
+            ComponentTemplate template = (ComponentTemplate) i.next();
+
+            templateCount++;
+
+            int count = template.getTokenCount();
+
+            tokenCount += count;
+
+            for (int j = 0; j < count; j++)
+            {
+                TemplateToken token = template.getToken(j);
+
+                if (token.getType() == TokenType.TEXT)
+                {
+                    TextToken tt = (TextToken) token;
+
+                    characterCount += tt.getLength();
+                }
+            }
+        }
+
+        event.property("parsed templates", templateCount);
+        event.property("total template tokens", tokenCount);
+        event.property("total template characters", characterCount);
+
+        event.section("Parsed template token counts");
+
+        i = _templates.entrySet().iterator();
+
+        while (i.hasNext())
+        {
+            Map.Entry entry = (Map.Entry) i.next();
+
+            String key = entry.getKey().toString();
+
+            ComponentTemplate template = (ComponentTemplate) entry.getValue();
+
+            event.property(key, template.getTokenCount());
+        }
+    }
+
     /**
      * Reads the template for the component.
      */
@@ -497,5 +557,11 @@
     public void setComponentPropertySource(ComponentPropertySource componentPropertySource)
     {
         _componentPropertySource = componentPropertySource;
+    }
+
+    /** @since 4.0 */
+    public void setServiceId(String serviceId)
+    {
+        _serviceId = serviceId;
     }
 }

Copied: jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/HTMLDescriptionReceiverTest.java (from r329587, jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/TestHTMLDescriptionReceiver.java)
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/HTMLDescriptionReceiverTest.java?p2=jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/HTMLDescriptionReceiverTest.java&p1=jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/TestHTMLDescriptionReceiver.java&r1=329587&r2=332071&rev=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/TestHTMLDescriptionReceiver.java (original)
+++ jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/HTMLDescriptionReceiverTest.java Wed Nov  9 07:42:50 2005
@@ -21,6 +21,8 @@
 import org.apache.hivemind.Registry;
 import org.apache.hivemind.impl.RegistryBuilder;
 import org.apache.tapestry.IMarkupWriter;
+import org.apache.tapestry.services.ApplicationGlobals;
+import org.apache.tapestry.services.Infrastructure;
 
 /**
  * Tests for {@link org.apache.tapestry.describe.HTMLDescriptionReceiver}and
@@ -29,21 +31,13 @@
  * @author Howard M. Lewis Ship
  * @since 4.0
  */
-public class TestHTMLDescriptionReceiver extends BaseDescribeTestCase
+public class HTMLDescriptionReceiverTest extends BaseDescribeTestCase
 {
     protected DescribableStrategy newStrategy()
     {
         return (DescribableStrategy) newMock(DescribableStrategy.class);
     }
 
-    public static class NoOpStrategy implements DescribableStrategy
-    {
-        public void describeObject(Object object, DescriptionReceiver receiver)
-        {
-            // Does nothing; sufficient for the tests.
-        }
-    }
-
     private void trainForTitle(IMarkupWriter writer, String title)
     {
         writer.begin("div");
@@ -381,7 +375,7 @@
 
         replayControls();
 
-        HTMLDescriptionReceiver dr = new HTMLDescriptionReceiver(writer, strategy);
+        RootDescriptionReciever dr = new HTMLDescriptionReceiver(writer, strategy);
 
         dr.describe(null);
 
@@ -412,6 +406,10 @@
         IMarkupWriter writer = newWriter();
         DescribableStrategy strategy = new NoOpStrategy();
 
+        RootDescriptionReceiverFactory factory = newReceiverFactory();
+
+        trainGetReciever(factory, writer, new HTMLDescriptionReceiver(writer, strategy));
+
         String object = "Tapestry";
 
         writer.print("Tapestry");
@@ -420,13 +418,26 @@
         replayControls();
 
         HTMLDescriberImpl d = new HTMLDescriberImpl();
-        d.setStrategy(strategy);
+        d.setReceiverFactory(factory);
 
         d.describeObject(object, writer);
 
         verifyControls();
     }
 
+    protected void trainGetReciever(RootDescriptionReceiverFactory factory, IMarkupWriter writer,
+            RootDescriptionReciever receiver)
+    {
+        factory.newRootDescriptionReceiver(writer);
+        setReturnValue(factory, receiver);
+
+    }
+
+    protected RootDescriptionReceiverFactory newReceiverFactory()
+    {
+        return (RootDescriptionReceiverFactory) newMock(RootDescriptionReceiverFactory.class);
+    }
+
     public void testDescribeAlternate()
     {
         IMarkupWriter writer = newWriter();
@@ -441,42 +452,6 @@
         replayControls();
 
         dr.describeAlternate(alternate);
-
-        verifyControls();
-    }
-
-    public void testIntegration() throws Exception
-    {
-        IMarkupWriter writer = newWriter();
-
-        Registry r = RegistryBuilder.constructDefaultRegistry();
-        // The Portlet code, which may be in the classpath under Eclipse, adds a second
-        // implementation.
-        HTMLDescriber d = (HTMLDescriber) r.getService(
-                "tapestry.describe.HTMLDescriber",
-                HTMLDescriber.class);
-
-        writer.print("Tapestry");
-        writer.println();
-
-        replayControls();
-
-        d.describeObject("Tapestry", writer);
-
-        verifyControls();
-
-        writer.print("Anonymous Describable");
-        writer.println();
-
-        replayControls();
-
-        d.describeObject(new Describable()
-        {
-            public void describeTo(DescriptionReceiver receiver)
-            {
-                receiver.title("Anonymous Describable");
-            }
-        }, writer);
 
         verifyControls();
     }

Added: jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/NoOpStrategy.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/NoOpStrategy.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/NoOpStrategy.java (added)
+++ jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/NoOpStrategy.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,26 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * 
+ */
+package org.apache.tapestry.describe;
+
+public class NoOpStrategy implements DescribableStrategy
+{
+    public void describeObject(Object object, DescriptionReceiver receiver)
+    {
+        // Does nothing; sufficient for the tests.
+    }
+}
\ No newline at end of file

Added: jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/ReportStatusHubTest.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/ReportStatusHubTest.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/ReportStatusHubTest.java (added)
+++ jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/describe/ReportStatusHubTest.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,104 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.describe;
+
+import org.apache.tapestry.IMarkupWriter;
+import org.apache.tapestry.event.ReportStatusEvent;
+import org.apache.tapestry.event.ReportStatusListener;
+
+/**
+ * Tests for {@link org.apache.tapestry.describe.ReportStatusHubImpl}.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public class ReportStatusHubTest extends BaseDescribeTestCase
+{
+    public RootDescriptionReceiverFactory newReceiverFactory(IMarkupWriter writer,
+            RootDescriptionReciever receiver)
+    {
+        RootDescriptionReceiverFactory factory = newReceiverFactory();
+
+        factory.newRootDescriptionReceiver(writer);
+
+        setReturnValue(factory, receiver);
+
+        return factory;
+    }
+
+    protected RootDescriptionReceiverFactory newReceiverFactory()
+    {
+        return (RootDescriptionReceiverFactory) newMock(RootDescriptionReceiverFactory.class);
+    }
+
+    public static class ListenerFixture implements ReportStatusListener
+    {
+
+        public void reportStatus(ReportStatusEvent event)
+        {
+            event.title("Listener Invoked");
+        }
+
+    }
+
+    public void testAddAndFire()
+    {
+        IMarkupWriter writer = newWriter();
+        RootDescriptionReciever receiver = newRootReceiver();
+        RootDescriptionReceiverFactory factory = newReceiverFactory(writer, receiver);
+
+        receiver.title("Listener Invoked");
+
+        receiver.finishUp();
+
+        replayControls();
+
+        ReportStatusHubImpl hub = new ReportStatusHubImpl();
+
+        hub.setReceiverFactory(factory);
+
+        hub.addReportStatusListener(new ListenerFixture());
+
+        hub.fireReportStatus(writer);
+
+        verifyControls();
+    }
+
+    public void testRemove()
+    {
+        IMarkupWriter writer = newWriter();
+        RootDescriptionReceiverFactory factory = newReceiverFactory();
+
+        replayControls();
+
+        ReportStatusHubImpl hub = new ReportStatusHubImpl();
+
+        hub.setReceiverFactory(factory);
+
+        ListenerFixture listener = new ListenerFixture();
+        hub.addReportStatusListener(listener);
+        hub.removeReportStatusListener(listener);
+
+        hub.fireReportStatus(writer);
+
+        verifyControls();
+
+    }
+
+    protected RootDescriptionReciever newRootReceiver()
+    {
+        return (RootDescriptionReciever) newMock(RootDescriptionReciever.class);
+    }
+}

Added: jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/event/ReportStatusEventTest.java
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/event/ReportStatusEventTest.java?rev=332071&view=auto
==============================================================================
--- jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/event/ReportStatusEventTest.java (added)
+++ jakarta/tapestry/trunk/framework/src/test/org/apache/tapestry/event/ReportStatusEventTest.java Wed Nov  9 07:42:50 2005
@@ -0,0 +1,91 @@
+// Copyright 2005 The Apache Software Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package org.apache.tapestry.event;
+
+import org.apache.hivemind.test.HiveMindTestCase;
+import org.apache.tapestry.describe.DescriptionReceiver;
+
+/**
+ * Tests for {@link org.apache.tapestry.event.ReportStatusEvent}.
+ * 
+ * @author Howard M. Lewis Ship
+ * @since 4.0
+ */
+public class ReportStatusEventTest extends HiveMindTestCase
+{
+    protected DescriptionReceiver newReceiver()
+    {
+        return (DescriptionReceiver) newMock(DescriptionReceiver.class);
+    }
+
+    public void testConstructor()
+    {
+        DescriptionReceiver receiver = newReceiver();
+
+        replayControls();
+
+        ReportStatusEvent event = new ReportStatusEvent(this, receiver);
+
+        assertSame(this, event.getSource());
+
+        verifyControls();
+    }
+
+    public void testDelegation()
+    {
+        Object[] values = new Object[]
+        { 1, 2, 3 };
+        Object alternate = new Object();
+
+        DescriptionReceiver receiver = newReceiver();
+
+        receiver.array("array", values);
+        receiver.describeAlternate(alternate);
+        receiver.property("boolean-true", true);
+        receiver.property("boolean-false", false);
+        receiver.property("byte", (byte) 37);
+        receiver.property("char", 'z');
+        receiver.property("double", (double) 3.14);
+        receiver.property("float", (float) 9.99);
+        receiver.property("int", -373);
+        receiver.property("long", 373737l);
+        receiver.property("object", this);
+        receiver.property("short", (short) 99);
+        receiver.section("Section");
+        receiver.title("Title");
+
+        replayControls();
+
+        ReportStatusEvent event = new ReportStatusEvent(this, receiver);
+
+        event.array("array", values);
+        event.describeAlternate(alternate);
+        event.property("boolean-true", true);
+        event.property("boolean-false", false);
+        event.property("byte", (byte) 37);
+        event.property("char", 'z');
+        event.property("double", (double) 3.14);
+        event.property("float", (float) 9.99);
+        event.property("int", -373);
+        event.property("long", 373737l);
+        event.property("object", this);
+        event.property("short", (short) 99);
+        event.section("Section");
+        event.title("Title");
+
+        verifyControls();
+
+    }
+}

Modified: jakarta/tapestry/trunk/portlet/src/descriptor/META-INF/hivemodule.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/portlet/src/descriptor/META-INF/hivemodule.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/portlet/src/descriptor/META-INF/hivemodule.xml (original)
+++ jakarta/tapestry/trunk/portlet/src/descriptor/META-INF/hivemodule.xml Wed Nov  9 07:42:50 2005
@@ -220,7 +220,7 @@
  
   <contribution configuration-id="tapestry.Infrastructure">
     <property name="linkFactory" mode="portlet" object="service:PortletLinkFactory"/>
-    <property name="HTMLDescriber" mode="portlet" object="service:PortletHTMLDescriber"/>
+    <property name="rootDescriptionReceiverFactory " mode="portlet" object="PortletRootDescriptionReceiverFactory "/>
     <property name="exceptionPresenter" mode="portlet" object="service:PortletExceptionPresenter"/>
     <property name="staleLinkExceptionPresenter" mode="portlet" object="service:PortletStaleLinkExceptionPresenter"/>
     <property name="staleSessionExceptionPresenter" mode="portlet" object="service:PortletStaleSessionExceptionPresenter"/>
@@ -231,19 +231,21 @@
   <command id="SetupServletApplicationGlobals" object="service:SetupPortletApplicationGlobals"/>
  </contribution> 
   
-	<service-point id="PortletHTMLDescriber" interface="org.apache.tapestry.describe.HTMLDescriber">
-		
-		Describes an object in an HTML format.
-		
-		<invoke-factory>
-			<construct class="org.apache.tapestry.describe.HTMLDescriberImpl">
-				<set-service property="strategy" service-id="tapestry.describe.DescribableStrategy"/>
+  
+  <service-point id="PortletRootDescriptionReceiverFactory" interface="org.apache.tapestry.describe.RootDescriptionReceiverFactory">
+    
+    Overrides the standard tapestry.describe.RootDescriptionReceiverFactory  to change
+    the CSS styles used.
+    
+    <invoke-factory>
+      <construct class="org.apache.tapestry.describe.RootDescriptionReceiverFactory Impl">
+        <set-service property="strategy" service-id="tapestry.describe.DescribableStrategy"/>
         <set property="headerClass" value="portlet-section-header"/>
         <set property="subheaderClass" value="portlet-section-subheader"/>
         <set property="tableClass" value="portlet-section-body"/>
-			</construct>
-		</invoke-factory>
-	</service-point>
+      </construct>
+    </invoke-factory>
+  </service-point>
   
   <service-point id="PortletExceptionPresenter" interface="org.apache.tapestry.error.ExceptionPresenter">
     

Modified: jakarta/tapestry/trunk/status.xml
URL: http://svn.apache.org/viewcvs/jakarta/tapestry/trunk/status.xml?rev=332071&r1=332070&r2=332071&view=diff
==============================================================================
--- jakarta/tapestry/trunk/status.xml (original)
+++ jakarta/tapestry/trunk/status.xml Wed Nov  9 07:42:50 2005
@@ -53,6 +53,7 @@
     <release version="4.0-beta-13" date="unreleased">
       <action type="update" dev="HLS">Switch to HiveMind 1.1 (final)</action>
       <action type="fix" dev="HLS" fixes-bug="TAPESTRT-678">LinkSubmit does not work correctly when the browser's back button is used and the form resubmitted normally</action>
+      <action type="add" dev="HLS" fixes-bug="TAPESTRY-731">Extend RequestDisplay component (used on the Exception page) to also report the internal status of key Tapestry services</action>
     </release>
     <release version="4.0-beta-12" date="Oct 30 2005">
       <action type="fix" dev="HLS" fixes-bug="TAPESTRY-718">Asset injection makes assets appear as null inside finishLoad()</action>



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