### Eclipse Workspace Patch 1.0
#P org.eclipse.rap.rwt
Index: META-INF/MANIFEST.MF
===================================================================
RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/META-INF/MANIFEST.MF,v
retrieving revision 1.45
diff -u -r1.45 MANIFEST.MF
--- META-INF/MANIFEST.MF	15 Feb 2009 17:25:18 -0000	1.45
+++ META-INF/MANIFEST.MF	26 Feb 2009 14:07:58 -0000
@@ -9,7 +9,8 @@
 Bundle-Localization: plugin
 Bundle-Vendor: %Bundle-Vendor
 Import-Package: javax.servlet;version="[2.3.0,2.5.0]",
- javax.servlet.http;version="[2.3.0,2.5.0]"
+ javax.servlet.http;version="[2.3.0,2.5.0]",
+ org.eclipse.core.runtime
 Export-Package: org.apache.batik.css.parser;x-internal:=true,
  org.apache.batik.util.io;x-internal:=true,
  org.eclipse.rwt,
Index: src/org/eclipse/rwt/internal/lifecycle/EntryPointManager.java
===================================================================
RCS file: /cvsroot/rt/org.eclipse.rap/runtime.rwt/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/lifecycle/EntryPointManager.java,v
retrieving revision 1.9
diff -u -r1.9 EntryPointManager.java
--- src/org/eclipse/rwt/internal/lifecycle/EntryPointManager.java	12 Jun 2008 13:12:18 -0000	1.9
+++ src/org/eclipse/rwt/internal/lifecycle/EntryPointManager.java	26 Feb 2009 14:07:58 -0000
@@ -15,6 +15,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
+import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.rwt.internal.service.ContextProvider;
 import org.eclipse.rwt.internal.util.ParamCheck;
 import org.eclipse.rwt.lifecycle.IEntryPoint;
@@ -54,6 +55,20 @@
     }
   }
   
+  public static void register( final String name, final IConfigurationElement configElement ) {
+    synchronized( registry ) {
+      ParamCheck.notNull( name, "name" );
+      ParamCheck.notNull( configElement, "configElement" );
+      if( registry.containsKey( name ) ) {
+        String text = "An entry point named ''{0}'' already exists.";
+        String msg = MessageFormat.format( text, new Object[] { name } );
+        throw new IllegalArgumentException( msg );
+      }
+      registry.put( name, configElement );
+    }
+  }
+
+  
   public static void deregister( final String name ) {
     synchronized( registry ) {
       ParamCheck.notNull( name, "name" );
@@ -65,10 +80,10 @@
       registry.remove( name );
     }
   }
-  
+    
   public static int createUI( final String name ) {
     IEntryPoint entryPoint;
-    Class clazz;
+    Object registeredObject;
     ParamCheck.notNull( name, "name" );
     synchronized( registry ) {
       if( !registry.containsKey( name ) ) {
@@ -76,22 +91,38 @@
         String msg = MessageFormat.format( text, new Object[] { name } );
         throw new IllegalArgumentException( msg );
       }
-      clazz = ( Class )registry.get( name );
+      registeredObject = registry.get( name );
     }
     // no synchronization during instance creation to avoid lock in case
     // of expensive constructor operations
-    try {
-      entryPoint = ( IEntryPoint )clazz.newInstance();
-    } catch( Exception e ) {
-      String text = "Failed to instantiate ''{0}''.";
-      Object[] args = new Object[] { clazz.getName() };
-      String msg = MessageFormat.format( text, args );
-      throw new EntryPointInstantiationException( msg, e ) ;
-    }      
+    if (registeredObject instanceof IConfigurationElement) {
+      IConfigurationElement configElement = ( IConfigurationElement )registeredObject;
+      try {
+        entryPoint = ( IEntryPoint )configElement.createExecutableExtension("class");
+      } catch( Exception e ) {
+        String text = "Failed to instantiate ''{0}''.";
+        Object[] args = new Object[] { configElement.getAttribute("class") };
+        String msg = MessageFormat.format( text, args );
+        throw new EntryPointInstantiationException( msg, e ) ;
+      }      
+    }
+    else {
+      Class clazz = ( Class )registeredObject;
+      try {
+        entryPoint = ( IEntryPoint )clazz.newInstance();
+      } catch( Exception e ) {
+        String text = "Failed to instantiate ''{0}''.";
+        Object[] args = new Object[] { clazz.getName() };
+        String msg = MessageFormat.format( text, args );
+        throw new EntryPointInstantiationException( msg, e ) ;
+      }      
+    }
+    
     ContextProvider.getSession().setAttribute( CURRENT_ENTRY_POINT, name );
     return entryPoint.createUI();
   }
 
+
   public static String getCurrentEntryPoint() {
     ISessionStore session = ContextProvider.getSession();
     return ( String )session.getAttribute( CURRENT_ENTRY_POINT );