tests/org.eclipse.emf.ecp.view.model.provider.xmi.test/fragment.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<fragment>
   <extension
         point="org.eclipse.emf.ecp.view.model.provider.xmi.file">
      <file
            filePath="viewmodel.view">
         <filter
               key="b"
               value="y">
         </filter>
      </file>
      <file
            filePath="viewmodel.view">
         <filter
               key="a"
               value="x">
         </filter>
      </file>
   </extension>

</fragment>