plugins/org.eclipse.qvtd.xml/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>

<!--
-->

<plugin>

   <extension point="org.eclipse.emf.ecore.extension_parser">
      <parser type="xmlmodel"
            class="org.eclipse.qvtd.xml.utilities.XMLmodelResourceFactoryImpl"/>
   </extension>

   <extension point="org.eclipse.emf.ecore.generated_package">
      <!-- @generated XMLmodel -->
      <package
            uri="http://www.eclipse.org/qvt/2018/XML"
            class="org.eclipse.qvtd.xml.XMLmodelPackage"
            genModel="model/XMLmodel.genmodel"/>
   </extension>

</plugin>