Select providers are declared in selectproviders.xml, using the syntax shown in this example:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE selectproviders SYSTEM "http://www.atg.com/dtds/selectprovider_1_0.dtd">

<selectproviders>

<selectprovider id="mySelectProvider"
   class="atg.cim.worker.mode.mySelectProvider">
      <property name="myStore">
         <value>nucleus:/cim/framework/myStore</value>
       </property>
  </selectprovider>

  </selectproviders>