[nobug] add basedOn class information
diff --git a/bundles/org.eclipse.wst.sse.core/schema/modelHandler.exsd b/bundles/org.eclipse.wst.sse.core/schema/modelHandler.exsd
index 1c375bb..ea31dfa 100644
--- a/bundles/org.eclipse.wst.sse.core/schema/modelHandler.exsd
+++ b/bundles/org.eclipse.wst.sse.core/schema/modelHandler.exsd
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <!-- Schema file written by PDE -->
-<schema targetNamespace="org.eclipse.wst.sse.core">
+<schema targetNamespace="org.eclipse.wst.sse.core" xmlns="http://www.w3.org/2001/XMLSchema">
 <annotation>
       <appInfo>
          <meta.schema plugin="org.eclipse.wst.sse.core" id="modelHandler" name="Model Handler Extension Point"/>
@@ -11,6 +11,11 @@
    </annotation>
 
    <element name="extension">
+      <annotation>
+         <appInfo>
+            <meta.element />
+         </appInfo>
+      </annotation>
       <complexType>
          <sequence minOccurs="0" maxOccurs="unbounded">
             <element ref="modelHandler"/>
@@ -49,6 +54,9 @@
                <documentation>
                   
                </documentation>
+               <appInfo>
+                  <meta.attribute kind="identifier"/>
+               </appInfo>
             </annotation>
          </attribute>
          <attribute name="class" type="string" use="required">
@@ -57,7 +65,7 @@
                   
                </documentation>
                <appInfo>
-                  <meta.attribute kind="java"/>
+                  <meta.attribute kind="java" basedOn="org.eclipse.wst.sse.core.internal.ltk.modelhandler.AbstractModelHandler:"/>
                </appInfo>
             </annotation>
          </attribute>
@@ -87,39 +95,15 @@
       </documentation>
    </annotation>
 
-   <annotation>
-      <appInfo>
-         <meta.section type="examples"/>
-      </appInfo>
-      <documentation>
-         
-      </documentation>
-   </annotation>
 
-   <annotation>
-      <appInfo>
-         <meta.section type="apiInfo"/>
-      </appInfo>
-      <documentation>
-         
-      </documentation>
-   </annotation>
 
-   <annotation>
-      <appInfo>
-         <meta.section type="implementation"/>
-      </appInfo>
-      <documentation>
-         
-      </documentation>
-   </annotation>
 
    <annotation>
       <appInfo>
          <meta.section type="copyright"/>
       </appInfo>
       <documentation>
-         Copyright (c) 2005 IBM Corporation and others.&lt;br&gt;
+         Copyright (c) 2005, 2009 IBM Corporation and others.&lt;br&gt;
 All rights reserved. This program and the accompanying materials are made 
 available under the terms of the Eclipse Public License v1.0 which accompanies 
 this distribution, and is available at &lt;a