<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension-point id="validationProvider" name="Additiona Validation Provider" schema="schema/validationProvider.exsd"/>
   <extension
         point="org.eclipse.emf.ecp.view.context.viewServices">
      <viewService
            class="org.eclipse.emf.ecp.view.internal.validation.ValidationServiceImpl">
      </viewService>
   </extension>
   

</plugin>