org.eclipse.ltk.ui.refactoring/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>

   <extension-point id="statusContextViewers" name="%statusViewerExtensionPoint" schema="schema/statusContextViewers.exsd"/>
   <extension-point id="changePreviewViewers" name="%changeViewerExtensionPoint" schema="schema/changePreviewViewers.exsd"/>

   <extension point="org.eclipse.ltk.ui.refactoring.statusContextViewers">
      <statusContextViewer
            class="org.eclipse.ltk.internal.ui.refactoring.FileStatusContextViewer"
            id="org.eclipse.ltk.internal.ui.refactoring.fileStatusContextViewer">
         <enablement>
            <instanceof value="org.eclipse.ltk.core.refactoring.FileStatusContext"/>
         </enablement>
      </statusContextViewer>
   </extension>
   
   <extension point="org.eclipse.ltk.ui.refactoring.changePreviewViewers">
      <changePreviewViewer
            class="org.eclipse.ltk.internal.ui.refactoring.TextEditChangePreviewViewer"
            id="org.eclipse.ltk.internal.ui.refactoring.textEditChangePreviewViewer">
         <enablement>
            <instanceof value="org.eclipse.ltk.core.refactoring.TextEditBasedChange"/>
         </enablement>
      </changePreviewViewer>
   </extension>

</plugin>