我想在子资源中注入一个商务服务bean,该子资源在专用类中定义并由子资源定位器传递.
一些示例代码:
>根资源
@RequestScoped @Path("service") public class MyResource { @Context ResourceContext resourceContext; // Sub resource locator @Path("subservice") public MySubResource locatetoSubResource () { // I don't want to create it myself. return resourceContext.getResource(MySubResource.class); } }
>相应的子资源
@RequestScoped public class MySubResource { // Note that businessBean itself consists of // multiple ejbs that also need to be injected so that it can do its job! @Inject private BusinessBean businessBean; @GET @Produces(MediaType.TEXT_PLAIN) public String get () { return businessBean.doStuff(); } }
Jersey不会让CDI调用依赖项…请注意,资源是托管对象.否则甚至不可能在根资源中注入一个bean(here I’m pushing my other questions’ view count to get more opinions
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