transformations/jwt-transformation-properties/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
   <extension-point id="customProperties" name="Custom properties for extraction" schema="schema/customProperties.exsd"/>
   <extension
         point="org.eclipse.jwt.transformations">
      <transformation
            class="org.eclipse.jwt.transformations.properties.ExtractPropertiesService"
            description="%extractProperties_desc"
            name="%extractProperties_name"
            type="export">
      </transformation>
   </extension>

</plugin>