plugins/org.eclipse.gmf.xpand/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>

   <extension
         id="xpandBuilder"
         name="%xpand.builder"
         point="org.eclipse.core.resources.builders">
      <builder
            hasNature="false">
         <run class="org.eclipse.gmf.internal.xpand.build.XpandBuilder"/>
      </builder>
   </extension>
   
   <extension
         id="xpandProblem"
         name="%xpand.problem"
         point="org.eclipse.core.resources.markers">
      <super type="org.eclipse.core.resources.problemmarker"/>
      <super type="org.eclipse.core.resources.textmarker"/>
      <persistent
            value="true">
      </persistent>
   </extension>
   <extension
         point="org.eclipse.core.runtime.contentTypes">
      <content-type
            base-type="org.eclipse.core.runtime.text"
            default-charset="ISO-8859-1"
            file-extensions="xpt"
            id="org.eclipse.gmf.xpt"
            name="%contenttype.xpt"
            priority="normal">
      </content-type>
   </extension>

</plugin>