blazsds 통합 spring

public class SpringFactory implements FlexFactory
{
    private static final String SOURCE = "source";

    /**
     * This method can be used to initialize the factory itself.  It is called with configuration
     * parameters from the factory tag which defines the id of the factory.  
     */
    public void initialize(String id, ConfigMap configMap) {}

    /**
     * This method is called when we initialize the definition of an instance 
     * which will be looked up by this factory.  It should validate that
     * the properties supplied are valid to define an instance.
     * Any valid properties used for this configuration must be accessed to 
     * avoid warnings about unused configuration elements.  If your factory 
     * is only used for application scoped components, this method can simply
     * return a factory instance which delegates the creation of the component
     * to the FactoryInstance's lookup method.
     */
    public FactoryInstance createFactoryInstance(String id, ConfigMap properties)
    {
        SpringFactoryInstance instance = new SpringFactoryInstance(this, id, properties);
        instance.setSource(properties.getPropertyAsString(SOURCE, instance.getId()));
        return instance;
    } // end method createFactoryInstance()

    /**
     * Returns the instance specified by the source
     * and properties arguments.  For the factory, this may mean
     * constructing a new instance, optionally registering it in some other
     * name space such as the session or JNDI, and then returning it
     * or it may mean creating a new instance and returning it.
     * This method is called for each request to operate on the
     * given item by the system so it should be relatively efficient.
     * <p>
     * If your factory does not support the scope property, it
     * report an error if scope is supplied in the properties
     * for this instance.
     */
    public Object lookup(FactoryInstance inst)
    {
        SpringFactoryInstance factoryInstance = (SpringFactoryInstance) inst;
        return factoryInstance.lookup();
    } 


    static class SpringFactoryInstance extends FactoryInstance
    {
        SpringFactoryInstance(SpringFactory factory, String id, ConfigMap properties)
        {
            super(factory, id, properties);
        }


        public String toString()
        {
            return "SpringFactory instance for id=" + getId() + " source=" + getSource() + " scope=" + getScope();
        }

        public Object lookup() 
        {
            ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(flex.messaging.FlexContext.getServletConfig().getServletContext());
            String beanName = getSource();

            try
            {
                return appContext.getBean(beanName);
            }
            catch (NoSuchBeanDefinitionException nexc)
            {
                ServiceException e = new ServiceException();
                String msg = "Spring service named '" + beanName + "' does not exist.";
                e.setMessage(msg);
                e.setRootCause(nexc);
                e.setDetails(msg);
                e.setCode("Server.Processing");
                throw e;
            }
            catch (BeansException bexc)
            {
                ServiceException e = new ServiceException();
                String msg = "Unable to create Spring service named '" + beanName + "' ";
                e.setMessage(msg);
                e.setRootCause(bexc);
                e.setDetails(msg);
                e.setCode("Server.Processing");
                throw e;
            } 
        }
        
    } 

} 

<factories>
        <factory id="spring" class="cn.aronlulu.device.service.SpringFactory" />
</factories>

    <destination id="deviceService">      
      <properties>
      	  <factory>spring</factory>      
          <source>deviceService</source >   //      spring      
      </properties> 
    </destination>