ECP2/org.eclipse.emf.ecp.example.leagueView/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.ui.commands">
      <command
            defaultHandler="org.eclipse.emf.ecp.example.internal.leagueview.LeagueSelectionHandler"
            id="org.eclipse.emf.ecp.example.leagueView.open"
            name="Show League">
      </command>
   </extension>
   <extension
         point="org.eclipse.ui.menus">
      <menuContribution
            allPopups="false"
            locationURI="popup:org.eclipse.emf.ecp.ui.ModelExplorerView?after=additions">
         <command
               commandId="org.eclipse.emf.ecp.example.leagueView.open"
               label="Show League"
               style="push">
            <visibleWhen
                  checkEnabled="false">
               <with
                  variable="activeMenuSelection">
                  <and>
                     <count
                           value="1">
                     </count>
                     <iterate>
                        <instanceof
                              value="org.eclipse.emf.emfstore.bowling.League">
                        </instanceof>
                     </iterate>
                  </and>
               </with>
            </visibleWhen>
         </command>
      </menuContribution>
   </extension>
   <extension
         point="org.eclipse.ui.views">
      <view
            class="org.eclipse.emf.ecp.example.internal.leagueview.LeagueViewPart"
            id="org.eclipse.emf.ecp.example.leagueView"
            name="LeagueView"
            restorable="true">
      </view>
   </extension>

</plugin>