plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         id="org.compiere.model.PP_Authorize"
         name="Authorize.net"
         point="org.compiere.model.PaymentProcessor">
      <processor
            class="org.compiere.model.PP_Authorize"
            priority="0">
      </processor>
   </extension>
   <extension
         id="org.compiere.model.PP_Optimal"
         name="Optimal"
         point="org.compiere.model.PaymentProcessor">
      <processor
            class="org.compiere.model.PP_Optimal"
            priority="0">
      </processor>
   </extension>
   <extension
         id="org.compiere.model.PP_PayPal"
         name="PayPal"
         point="org.compiere.model.PaymentProcessor">
      <processor
            class="org.compiere.model.PP_PayPal"
            priority="0">
      </processor>
   </extension>
   <extension
         id="org.compiere.model.PP_PayFlowPro"
         name="Pay Flow Pro"
         point="org.compiere.model.PaymentProcessor">
      <processor
            class="org.compiere.model.PP_PayFlowPro"
            priority="0">
      </processor>
   </extension>
   <extension
         id="org.compiere.model.PP_PayFlowPro4"
         name="Pay Flow Pro V4"
         point="org.compiere.model.PaymentProcessor">
      <processor
            class="org.compiere.model.PP_PayFlowPro4"
            priority="0">
      </processor>
   </extension>
   <extension
         id="org.compiere.model.PP_Dummy"
         name="Dummy Payment Processor"
         point="org.compiere.model.PaymentProcessor">
      <processor
            class="org.compiere.model.PP_Dummy">
      </processor>
   </extension>

</plugin>