重造Java ESB：细述JBI与ServiceMix （2）

Listing for JBI Components - 
File Sender & File Receiver.　　

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:my="http://servicemix.org/demo/">
  <!-- the JBI container -->
  <container id="jbi">
  <property name="useMBeanServer" value="true"/>
  <property name="createMBeanServer" value="true"/>
  <property name="dumpStats" value="true"/>
  <property name="statsInterval" value="10"/>
  
   <components>
     <!-- Write files to the outbox directory -->
      <component id="fileSender" 
   service="foo:fileSender"                   
   class="org.servicemix.components.file.FileWriter">
      <property name="directory" value="outbox"/>
      <property name="marshaler">
      <bean
         class="org.servicemix.components.
		 util.DefaultFileMarshaler">
      <property name="fileName">
      <bean
        class="org.servicemix.expression.
		JaxenStringXPathExpression">
      <constructor-arg value="concat
	  ('sample_', /sample/@id, '.xml')"/>
      </bean>
      </property>
       </bean>
      </property>
   </component>

   <!-- Look for files in the inbox directory -->
    <component id="filePoller" 
	service="foo:filePoller" 
          class="org.servicemix.components.
		  file.FilePoller"  
          destinationService="foo:fileSender">
      <property name="workManager" 
	  ref="workManager"/>
      <property name="file" value="inbox"/>
      <property name="period" value="1000"/>
    </component>   
   </components>    
 </container>

  <!-- the work manager (thread pool)
  for this container -->
  <bean id="workManager" 
      class="org.jencks.factory.
	  WorkManagerFactoryBean">
      <property name="threadPoolSize" 
	  value="30"/>
  </bean>

</beans>