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jersey2.15集成guice笔记

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近期在研究谷歌出的一个轻量级的di框架guice,整合实现jsr311标准的jersey框架,网上这方面的资料不多,所以记录下学习过程以及抛出问题的,大家一起学习讨论。

Pom配置文件:

 

web.xml的配置:

 <listener>
		<listener-class>com.nd.sdp.guice.WafGuiceServletContext</listener-class>
	</listener>
	
	<filter>
		<filter-name>guiceFilter</filter-name>
		<filter-class>com.google.inject.servlet.GuiceFilter</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>guiceFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

 
 

public class WafGuiceServletContext extends GuiceServletContextListener {
	
	Logger logger = Logger.getLogger(this.getClass());

	public static Injector injector;

	@Override
	protected Injector getInjector() {

		injector = Guice.createInjector(new ServletModule() {
			// Configure your IOC
			@Override
			protected void configureServlets() {
				logger.info("======getInjector=======");
				bind(ServletContainer.class).in(Singleton.class);
				Map<String, String> props = new HashMap<String, String>();
				props.put("javax.ws.rs.Application", WafApplication.class.getName());
				// props.put("jersey.config.server.wadl.disableWadl", "true");
				serve("/*").with(ServletContainer.class, props);
			}
		});
		return injector;
	}
}

 

import javax.inject.Inject;

import org.apache.log4j.Logger;
import org.glassfish.jersey.server.ResourceConfig;

public class WafApplication extends ResourceConfig {

	Logger logger = Logger.getLogger(this.getClass());

	@Inject
	public WafApplication() {
		logger.info("============WafApplication==========");
		register(new MyApplicationBinder());
		// Set package to look for resources in
		packages(true, "com.nd.sdp.controller");
	}
}

 

 

import org.glassfish.hk2.utilities.binding.AbstractBinder;

import com.google.inject.Singleton;
import com.nd.sdp.service.StudentService;
import com.nd.sdp.service.StudentServiceImpl;

public class MyApplicationBinder extends AbstractBinder {

	@Override
	protected void configure() {
		// TODO Auto-generated method stub
		bind(StudentService.class).to(StudentServiceImpl.class).in(Singleton.class);
	}

}

 

tomcat7启动运行,抛出异常信息:

警告: The following warnings have been detected: WARNING: Unknown HK2 failure detected:
MultiException stack 1 of 3
org.glassfish.hk2.api.UnsatisfiedDependencyException: There was no object available for injection at SystemInjecteeImpl(requiredType=StudentService,parent=StudentController,qualifiers={},position=-1,optional=false,self=false,unqualified=null,1565623650)
	at org.jvnet.hk2.internal.ThreeThirtyResolver.resolve(ThreeThirtyResolver.java:74)
	at org.jvnet.hk2.internal.ClazzCreator.resolve(ClazzCreator.java:214)
	at org.jvnet.hk2.internal.ClazzCreator.resolveAllDependencies(ClazzCreator.java:237)
	at org.jvnet.hk2.internal.ClazzCreator.create(ClazzCreator.java:360)
	at org.jvnet.hk2.internal.SystemDescriptor.create(SystemDescriptor.java:471)
	at org.glassfish.jersey.process.internal.RequestScope.findOrCreate(RequestScope.java:161)
	at org.jvnet.hk2.internal.Utilities.createService(Utilities.java:2270)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.internalGetService(ServiceLocatorImpl.java:687)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.getService(ServiceLocatorImpl.java:652)
	at org.glassfish.jersey.internal.inject.Injections.getOrCreate(Injections.java:169)
	at org.glassfish.jersey.server.model.MethodHandler$ClassBasedMethodHandler.getInstance(MethodHandler.java:185)
	at org.glassfish.jersey.server.internal.routing.PushMethodHandlerRouter.apply(PushMethodHandlerRouter.java:74)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:116)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:116)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:116)
	at org.glassfish.jersey.server.internal.routing.RoutingStage.apply(RoutingStage.java:94)
	at org.glassfish.jersey.server.internal.routing.RoutingStage.apply(RoutingStage.java:63)
	at org.glassfish.jersey.process.internal.Stages.process(Stages.java:197)
	at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:295)
	at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
	at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
	at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:316)
	at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:286)
	at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1073)
	at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:377)
	at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
	at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
	at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:221)
	at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
	at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
	at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
	at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
	at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)

 知道怎么接这个bug的同学欢迎指教!谢谢!

 

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