plugins/org.eclipse.emf.codegen/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
  <extension-point id="facadeHelpers" name="%_UI_FacadeHelpers_extensionpoint" schema="schema/facadeHelpers.exsd" />

  <extension point="org.eclipse.emf.codegen.facadeHelpers">
    <facadeHelper class="org.eclipse.emf.codegen.merge.java.facade.ast.ASTFacadeHelper"/>
    <facadeHelper class="org.eclipse.emf.codegen.merge.java.facade.jdom.JDOMFacadeHelper"/>
  </extension>

  <extension id="CodeGen" point="org.eclipse.core.runtime.applications">
    <application>
      <run class="org.eclipse.emf.codegen.CodeGen$PlatformRunnable" />
    </application>
  </extension>

  <extension id="JMerger" point="org.eclipse.core.runtime.applications">
    <application>
      <run class="org.eclipse.emf.codegen.jmerge.JMerger$PlatformRunnable" />
    </application>
  </extension>

  <extension point="org.eclipse.core.resources.natures" id="org.eclipse.emf.codegen.jet.IJETNature" name="%jetNature">
    <runtime>
      <run class="org.eclipse.emf.codegen.jet.JETNature" />
    </runtime>
  </extension>

  <extension point="org.eclipse.core.resources.builders" id="JETBuilder" name="%jetBuilder">
    <builder>
      <run class="org.eclipse.emf.codegen.jet.JETBuilder" />
    </builder>
  </extension>

  <extension id="jetProblem" name="%jetProblem" point="org.eclipse.core.resources.markers">
    <super type="org.eclipse.core.resources.problemmarker" /> 
    <persistent value="true" /> 
  </extension>

  <extension
        point="org.eclipse.core.contenttype.contentTypes">
     <content-type
           base-type="org.eclipse.core.runtime.text"
           file-patterns="*.*(jet|jetinc)"
           id="org.eclipse.emf.codegen.jet"
           name="%_UI_JET_TEMPLATE"
           priority="normal">
     </content-type>
  </extension>

</plugin>