Adding an entry to Eclipse's Search Menu

search-menu-plugin.xml

   <extension point="org.eclipse.ui.actionSets">
      <actionSet
            description="Scaps Search Actions"
            id="org.scala-search.actionSet"
            label="Scaps Search Actions"
            visible="true">

         <menu
               label="Search"
               path="navigate"
               id="org.eclipse.search.menu">
                <groupMarker name="internalDialogGroup"/>   <!-- not to be used by clients  -->
                <groupMarker name="dialogGroup"/>           <!-- to be used by clients      -->
                <separator name="fileSearchContextMenuActionsGroup"/> <!-- to be used by clients      -->
                <separator name="contextMenuActionsGroup"/> <!-- to be used by clients -->
                <separator name="occurencesActionsGroup"/> <!-- to be used by clients -->
                <separator name="extraSearchGroup"/> <!-- to be used by clients -->
         </menu>
         <action
               class="TestAction"
               enablesFor="*"
               id="org.scala-refactoring.actions.OpenScalaSearchDialog"
               label="Scala..."  
               menubarPath="org.eclipse.search.menu/dialogGroup"
               style="push">
         </action>        
      </actionSet>
   </extension>