plugins/umlrt/codegen/org.eclipse.papyrusrt.codegen.cpp.structure/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>

    <extension point="org.eclipse.papyrusrt.codegen.cpp.generator">
        <generator
              class="org.eclipse.papyrusrt.codegen.cpp.structure.CompositionGenerator$Factory"
              priority="Low"
              type="StructuralGenerator"/>
    </extension>

</plugin>