gwt-plugins/org.eclipse.gmf.codegen.gwt.ui/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension point="org.eclipse.ui.handlers">
     <handler
           class="org.eclipse.gmf.codegen.gwt.ui.GMFExecutableExtensionFactory:org.eclipse.gmf.codegen.gwt.ui.actions.DiagramGeneratorHandler"
           commandId="org.eclipse.gmf.codegen.gwt.ui.handler.GenerationCommand">
     </handler>
     <handler
           class="org.eclipse.gmf.codegen.gwt.ui.GMFExecutableExtensionFactory:org.eclipse.gmf.codegen.gwt.ui.actions.ClientGeneratorHandler"
           commandId="org.eclipse.gmf.codegen.gwt.ui.handler.ClientGenerationCommand">
     </handler>
  </extension>
  
  <extension point="org.eclipse.ui.commands">
        <command name="Generate Diagram Code" id="org.eclipse.gmf.codegen.gwt.ui.handler.GenerationCommand"></command>
        <command
              id="org.eclipse.gmf.codegen.gwt.ui.handler.ClientGenerationCommand"
              name="Generate Sample Client Code">
        </command>
  </extension>
  
  <extension point="org.eclipse.ui.menus">
    <menuContribution
          allPopups="false"
          locationURI="popup:org.eclipse.jdt.ui.PackageExplorer">
       <menu
             label="GEF-GWT Generator">
          <command
                commandId="org.eclipse.gmf.codegen.gwt.ui.handler.GenerationCommand"
                label="Generate Diagram Code"
                style="push">
             <visibleWhen
                   checkEnabled="false">
                <iterate
                      ifEmpty="false"
                      operator="and">
                   <adapt
                         type="org.eclipse.core.resources.IResource">
                      <test
                            property="org.eclipse.core.resources.name"
                            value="*.gmfgen">
                      </test>
                   </adapt>
                </iterate>
             </visibleWhen>
          </command>
          <command
                commandId="org.eclipse.gmf.codegen.gwt.ui.handler.ClientGenerationCommand"
                label="Generate Client Code"
                style="push">
             <visibleWhen
                   checkEnabled="false">
                <iterate
                      ifEmpty="false"
                      operator="and">
                   <adapt
                         type="org.eclipse.core.resources.IResource">
                      <test
                            property="org.eclipse.core.resources.name"
                            value="*.gmfgen">
                      </test>
                   </adapt>
                </iterate>
             </visibleWhen>
          </command>
       </menu>
    </menuContribution>
    </extension>
</plugin>