flex4+spring3.0+Hibernate2.5实例代码

package com.cuit.util; import org.springframework.context.ApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; import org.springframework.beans.BeansException; import org.springframework.beans.factory.NoSuchBeanDefinitionException; import flex.messaging.FactoryInstance; import flex.messaging.FlexFactory; import flex.messaging.config.ConfigMap; import flex.messaging.services.ServiceException; public class SpringFactory implements FlexFactory { private static final String SOURCE = "source"; public void initialize(String id, ConfigMap configMap) { } public FactoryInstance createFactoryInstance(String id, ConfigMap properties){ SpringFactoryInstance instance = new SpringFactoryInstance(this, id, properties); instance.setSource(properties.getPropertyAsString(SOURCE, instance.getId())); return 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; } } } }