Guice를 사용하여 리소스 클래스의 생성자를 삽입하려고합니다. 한편 나는 GrizzlyWebServer를 리소스 클래스에서 reqquest를 처리하는 서버로 사용했습니다. 아래에는 코드 및 오류가 있습니다.저지에서 생성자 주입하기
GoogleModule 클래스 :
public class GoogleModule extends AbstractModule {
@Override
protected void configure() {
bind(Interface.class).to(Implementation.class);
}
}
자원 클래스
@Path("/path")
public class ResourceClass {
Logger log = LoggerFactory.getLogger(ResourceClass.class);
private final Interface interface;
GConnection con = new GConnection();
@Inject
public ResourceClass(Interface interface) {
this.interface = interface;
}
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
public List<Object> getObjects() {
return interface.list();
}
}
내가이 문을 호출했습니다 그리즐리 서버를 시작하기 전에
.Injector injector = Guice.createInjector(new GoogleModule());
webserver.startServer();
이 설정 후 다음 오류가 발견되었습니다.
SEVERE: Missing dependency for constructor public com.motilink.services.ResourceClass(Interface) at parameter index 0
Jul 3, 2013 9:52:36 AM com.sun.grizzly.http.servlet.ServletAdapter doService
SEVERE: service exception:
com.sun.jersey.spi.inject.Errors$ErrorMessagesException
at com.sun.jersey.spi.inject.Errors.processErrorMessages(Errors.java:170)
at com.sun.jersey.spi.inject.Errors.postProcess(Errors.java:136)
at com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:199)
at com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:770)
at com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:765)
at com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:489)
at com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:319)
at com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:605)
at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:210)
at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:374)
at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:557)
at javax.servlet.GenericServlet.init(GenericServlet.java:212)
at com.sun.grizzly.http.servlet.ServletAdapter.loadServlet(ServletAdapter.java:451)
at com.sun.grizzly.http.servlet.ServletAdapter.doService(ServletAdapter.java:390)
at com.sun.grizzly.http.servlet.ServletAdapter.service(ServletAdapter.java:347)
at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
at com.sun.grizzly.tcp.http11.GrizzlyAdapterChain.service(GrizzlyAdapterChain.java:186)
at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:824)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:721)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1014)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:220)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:530)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:511)
at java.lang.Thread.run(Thread.java:680)
Guice가 저지와 함께 생성자를 삽입 할 수 있는지 확신하지 못합니다. 대신 필드 주입으로 전환하십시오. – condit