sonarqube/archetypes/sonar-gwt-plugin/project/src/main/java/org/sonar/plugins/gwtsample/page/SamplePage.gwt.xml

<module>

  <inherits name='com.google.gwt.user.User'/>
  <inherits name="com.google.gwt.json.JSON"/>
  <inherits name="com.google.gwt.http.HTTP"/>
  <inherits name="org.sonar.Sonar"/>

  <entry-point class='org.sonar.plugins.gwtsample.page.client.SamplePage'/>

  <extend-property name="locale" values="en"/>
  <extend-property name="locale" values="fr"/>

</module>