plugins/sysml14/gui/org.eclipse.papyrus.requirements.sysml14.migrationtoreq.ui/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.ui.menus">
      <menuContribution
            allPopups="false"
            locationURI="popup:papyrus.requirements.menu">
         <menu
               id="papyrus.requirements.sysml14.migrationtoreq.menu"
               label="%papyrus.requirements.sysml14.migrationtoreq.menu.label">
            <command
                  commandId="papyrus.requirements.sysml14.migrationtoreq.sysml14topapyrusre.command"
                  label="%papyrus.requirements.sysml14.migrationtoreq.sysml14topapyrusre.label"
                  style="push">
               <visibleWhen
                     checkEnabled="true">
               </visibleWhen>
            </command>
         </menu>
      </menuContribution>
   </extension>
  
   <extension
         point="org.eclipse.ui.commands">
      <command
      		description="%papyrus.requirements.sysml14.migrationtoreq.sysml14topapyrusre.description"
            id="papyrus.requirements.sysml14.migrationtoreq.sysml14topapyrusre.command"
            name="%papyrus.requirements.sysml14.migrationtoreq.sysml14topapyrusre.label">
      </command>
   </extension>
   <extension
         point="org.eclipse.ui.handlers">
      <handler
            class="org.eclipse.papyrus.requirements.sysml14.migrationtoreq.ui.handler.SysML14ToPapyrusREHandler"
            commandId="papyrus.requirements.sysml14.migrationtoreq.sysml14topapyrusre.command">
            <activeWhen>
            <and>
               <with
                     variable="selection">
                  <iterate>
                     <adapt
                           type="org.eclipse.emf.ecore.EObject">
                        <instanceof
                              value="org.eclipse.uml2.uml.Package">
                        </instanceof>
                     </adapt>
                  </iterate>
               </with>
               <count
                     value="1">
               </count>
            </and>
         </activeWhen>
      </handler>
   </extension>

</plugin>