<collections>
  <collection name="MyQueue" is="Queue" contains="MyEntity" 
    factoryid="1" id="5" />
  <collection name="MySet" is="Set" contains="MyEntity" 
    factoryid="1" id="6" />
  <collection name="MyLongMap" contains="MyEntity" is="LongMap" 
    factoryid="1" id="76" />
</collections> 
<entity name="MyEntity" factoryid="1" id="1">
 <field name="longKey" type="Long" isKey="true" id="1"/>
 <field name="aQueue" type="MyQueue" id="2"/>
 <field name="aMap" type="MyStringMap id="3"/>
</entity>