Как исправить ошибку в javax.в формате XML.с WS.WebServiceException: Ява.яз..NullPointerException?
Я запускаю приложение Spring Boot (mvn:spring-boot:run
) и получаю следующую трассировку стека:
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:: Spring Boot :: (v1.3.2.RELEASE)
2016-02-10 09:57:31.350 INFO 8868 --- [ main] com.comp.config.Application : Starting Application on SOFT12 with PID 8868 (C:UsersMayagitapp-servicestargetclasses started by Maya in C:UsersMayagitapp-services)
2016-02-10 09:57:31.356 INFO 8868 --- [ main] com.comp.config.Application : No active profile set, falling back to default profiles: default
2016-02-10 09:57:31.429 INFO 8868 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@7dd7f653: startup date [Wed Feb 10 09:57:31 MSK 2016]; root of context hierarchy
2016-02-10 09:57:33.174 INFO 8868 --- [ main] o.s.b.f.s.DefaultListableBeanFactory : Overriding bean definition for bean 'beanNameViewResolver' with a different definition: replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter.class]]
2016-02-10 09:57:35.126 INFO 8868 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http)
2016-02-10 09:57:35.151 INFO 8868 --- [ main] o.apache.catalina.core.StandardService : Starting service Tomcat
2016-02-10 09:57:35.153 INFO 8868 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.0.30
2016-02-10 09:57:35.296 INFO 8868 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2016-02-10 09:57:35.296 INFO 8868 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 3871 ms
2016-02-10 09:57:36.401 INFO 8868 --- [ost-startStop-1] o.s.b.c.e.ServletRegistrationBean : Mapping servlet: 'CXFServlet' to [/APPservice/*]
2016-02-10 09:57:36.408 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'metricFilter' to: [/*]
2016-02-10 09:57:36.409 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2016-02-10 09:57:36.409 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2016-02-10 09:57:36.409 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2016-02-10 09:57:36.410 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2016-02-10 09:57:36.410 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'webRequestLoggingFilter' to: [/*]
2016-02-10 09:57:36.410 INFO 8868 --- [ost-startStop-1] o.s.b.c.embedded.FilterRegistrationBean : Mapping filter: 'applicationContextIdFilter' to: [/*]
2016-02-10 09:57:37.028 INFO 8868 --- [ main] o.a.c.w.s.f.ReflectionServiceFactoryBean : Creating Service {http://new.webservice.namespace}CompServiceForPCO from WSDL: classpath:CompService.wsdl
2016-02-10 09:57:39.665 WARN 8868 --- [ main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'ws' defined in com.comp.config.Application: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.xml.ws.Endpoint]: Factory method 'ws' threw exception; nested exception is javax.xml.ws.WebServiceException: java.lang.NullPointerException
2016-02-10 09:57:39.676 INFO 8868 --- [ main] o.apache.catalina.core.StandardService : Stopping service Tomcat
2016-02-10 09:57:39.891 ERROR 8868 --- [ main] o.s.boot.SpringApplication : Application startup failed
Метод Ws находится в применении.класс, который выглядит следующим образом:
package com.comp.config;
import org.apache.cxf.Bus;
import org.apache.cxf.bus.spring.SpringBus;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.jaxws.EndpointImpl;
import org.apache.cxf.transport.servlet.CXFServlet;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import com.comp.pcoserv.CompServiceEndPoindImpl;
import javax.xml.ws.Endpoint;
@Configuration
@EnableAutoConfiguration
public class Application {
public static final String SERVLET_MAPPING_URL_PATH = "/APPservice";
public static final String SERVICE_NAME_URL_PATH = "/ws";
@Autowired
private ApplicationContext applicationContext;
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Bean
public ServletRegistrationBean dispatcherServlet() {
return new ServletRegistrationBean(new CXFServlet(), SERVLET_MAPPING_URL_PATH + "/*");
}
@Bean(name = Bus.DEFAULT_BUS_ID)
/* <bean id="cxf" class="org.apache.cxf.bus.spring.SpringBus">*/
public SpringBus springBus() {
return new SpringBus();
}
@Bean
/* <jaxws:endpoint id="app" implementor="com.dlizarra.app.ws.AppImpl" address="/app">*/
public Endpoint ws() {
//Bus bus = (Bus) applicationContext.getBean(Bus.DEFAULT_BUS_ID);
Object implementor = new CompServiceEndPoindImpl();
EndpointImpl endpoint = new EndpointImpl(springBus(), implementor);
endpoint.publish(SERVICE_NAME_URL_PATH);
endpoint.setWsdlLocation("CompService.wsdl");
/*endpoint.getServer().getEndpoint().getInInterceptors().add(new LoggingInInterceptor());
endpoint.getServer().getEndpoint().getOutInterceptors().add(new LoggingOutInterceptor());*/
return endpoint;
}
}
Я искал по всему Интернету, чтобы найти решение, но без всякого успеха. Не могли бы вы помочь мне исправить это исключение?
Полная трассировка стека находится здесь: полная трассировка стека
3 ответа:
Проблема заключается в установке конечной точки в методе ws(). Итак, после этой строки
EndpointImpl endpoint = new EndpointImpl(springBus(), implementor);
И вызов
publish
на нем привел к NullPointerExceptionСлед ошибки: -
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.xml.ws.Endpoint]: Factory method 'ws' threw exception; nested exception is javax.xml.ws.WebServiceException: java.lang.NullPointerException Caused by: javax.xml.ws.WebServiceException: java.lang.NullPointerException at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:375) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:255) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5]
Расширенный след ошибок: -
Caused by: java.lang.NullPointerException: null at org.apache.cxf.common.util.ASMHelper.getClassCode(ASMHelper.java:212) ~[cxf-core-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.WrapperClassGenerator.generateMessagePart(WrapperClassGenerator.java:310) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.WrapperClassGenerator.createWrapperClass(WrapperClassGenerator.java:224) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.WrapperClassGenerator.generate(WrapperClassGenerator.java:132) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.generatedWrapperBeanClass(JaxWsServiceFactoryBean.java:675) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.getExtraClass(JaxWsServiceFactoryBean.java:645) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.buildServiceFromWSDL(ReflectionServiceFactoryBean.java:417) ~[cxf-rt-wsdl-3.1.5.jar:3.1.5] at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:525) ~[cxf-rt-wsdl-3.1.5.jar:3.1.5] at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:261) ~[cxf-rt-wsdl-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:199) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:102) ~[cxf-rt-frontend-simple-3.1.5.jar:3.1.5] at org.apache.cxf.frontend.ServerFactoryBean.create(ServerFactoryBean.java:168) ~[cxf-rt-frontend-simple-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.JaxWsServerFactoryBean.create(JaxWsServerFactoryBean.java:211) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.EndpointImpl.getServer(EndpointImpl.java:460) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:338) ~[cxf-rt-frontend-jaxws-3.1.5.jar:3.1.5] ... 37 common frames omitted
Орг.апаш.в CXF.общий.утиль.ASMHelper: -
public static String getClassCode(Class<?> cl) { if (cl == Void.TYPE) { return "V"; } if (cl.isPrimitive()) {