在企业应用程序中,我试图使用netBeans 8.1将MessageDriven bean注入到Web应用程序(到REST服务)。我不明白IDE中的任何警告,但是,在部署时,我收到以下错误:注入消息驱动bean
严重:异常而加载的应用程序:CDI部署失败:WELD-001408:类型StatisticsBean不满意的依赖与预选赛@default 于注射点[BackedAnnotatedField] @注入私人sv.mycompany.rest.RestService.statisticsBean
这里是豆类我试图注入之一:
@MessageDriven(mappedName = "dzsobTopik")
public class StatisticsBean implements MessageListener{
private Logger LOGGER = Logger.getLogger(StatisticsBean.class.getSimpleName());
private int scheduledJobs = 0;
@Inject
private JMSContext jmsContext;
private static Map<Integer, Boolean> results = new HashMap<>();
public StatisticsBean() {
}
public static Map<Integer, Boolean> getResults() {
return results;
}
public void setResults(Map<Integer, Boolean> results) {
StatisticsBean.results = results;
}
@Override
public void onMessage(Message message) {
if(message instanceof JobScheduledMessage){
scheduledJobs++;
}
else if(message instanceof JobCompletedMessage && scheduledJobs>0) {
if(((JobCompletedMessage) message).getTimestamp()<5){
LOGGER.log(Level.INFO, "Job successful!");
results.put(((JobCompletedMessage) message).getJobnumber(), Boolean.TRUE);
scheduledJobs--;
}
else {
LOGGER.log(Level.INFO, "Job unsuccessful!");
results.put(((JobCompletedMessage) message).getJobnumber(), Boolean.FALSE);
scheduledJobs--;
}
}
}
}
这里是我的restService类:
@Path("/start")
@Produces(MediaType.APPLICATION_JSON)
public class RestService {
@Inject
private JobScheduler jobScheduler;
@Inject
private StatisticsBean statisticsBean;
@Inject
private FastWorker fastWorker;
@Inject
private SlowWorker slowWorker;
@Inject
private NormalWorker normalWorker;
@GET
@Produces(MediaType.TEXT_PLAIN)
public String startSimulation() throws InterruptedException{
jobScheduler.queueNewJobs();
return "Started simulation";
}
@GET
@Path("/jobresult")
public Map<Integer,Boolean> getJobResults(){
return StatisticsBean.getResults();
}
}
我在ejb和web模块中都有beans.xml,在这两种情况下发现模式都设置为“all”。可能是什么问题呢?
可能重复的[EJB3 - 注入MDB到另一个MDB?](http://stackoverflow.com/questions/8246963/ejb3-inject-a-mdb-into-another-mdb) –