我有一個maven + spring + gwt項目,我想使用請求工廠。我無法弄清楚爲什麼我會得到這個例外。GWT的RequestFactory發射請求時出錯:org.springframework.beans.factory.NoSuchBeanDefinitionException
要求工廠:
public interface StarRequestFactory extends RequestFactory {
@Service(value = RaduService.class, locator = GWTServiceLocator.class)
public interface RaduRequestContext extends RequestContext {
Request<Void> save();
}
RaduRequestContext raduRequestcontext();
}
服務:
public class RaduService {
public void save(){
System.out.println("You have saved.");
}
}
定位:
public class GWTServiceLocator implements ServiceLocator,
ApplicationContextAware {
private ApplicationContext context;
@Override
public Object getInstance(Class<?> clazz) {
return context.getBean(clazz);
}
@Override
public void setApplicationContext(ApplicationContext context)
throws BeansException {
this.context = context;
}
}
在我的入口點類我發出請求:
requestFactory.raduRequestcontext().save().fire(new Receiver<Void>() {
@Override
public void onSuccess(Void response) {
System.out.println("Success");
}
});
在這一請求,我得到以下錯誤:
[錯誤] IUL 25,2012下午3點35分36秒com.google.web.bindery.requestfactory.server.RequestFactoryServlet的doPost [錯誤]重度:意外錯誤 [錯誤] org.springframework.beans.factory.NoSuchBeanDefinitionException:沒有定義[com.base.star.shared.services.StarRequestFactory $ RaduRequestContext]類型的唯一bean:期望的單一bean,但找到0: [ERROR] at org.springframework.context.support.AbstractApplicationContext.getBean [AbstractApplicationContext.java:1083] [ERROR] at [org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:269) [ERROR] at com.base.star.server.integration.GWTServiceLocator.getInstance(GWTServiceLocator.java:25) [ERROR]在com.base.star.server.integration.GWTServiceLayerDecorator.createServiceInstance(GWTServiceLayerDecorator.java:43) [ERROR]在sun.reflect.NativeMethodAccessorImpl.invoke0(本機方法) [ERROR]在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [ERROR]在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [錯誤]在java.lang.reflect.Method.invoke(Method.java:601) [ERROR]在com.google.web.bindery.requestfactory.server.ServiceLayerCache.getOrCache(ServiceLayerCache.java:233) [ERROR ]在com.google.web.bindery.requestfactory.server.ServiceLayerCache.createServiceInstance(ServiceLayerCache.java:117)在com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.processInvocationMessages(SimpleRequestProcessor.java:451) [ERROR] com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.process(SimpleRequestProcessor。 java:225) [ERROR] at com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.process(SimpleRequestProcessor.java:127) .................. ........................................
有誰知道這是什麼關於 ?
如果需要,我可以發佈pom。
我已經在ApplicationContext.xml中將它定義爲: –
2012-07-25 14:26:09
調試你的服務cod並在你的GWTServiceLocator的''public Object getInstance(Class > clazz)''中放置一個斷點,並檢查它試圖實例化的東西 – 2012-07-25 14:40:57
它嘗試實例化:interface com .base.star.shared.services.StarRequestFactory $ RaduRequestContext。 – 2012-07-25 15:06:59