休息服务 Jax-Rs - Post Multipart/data

Rest Service Jax-Rs - Post Multipart/data

我有一个 jax-rs REST 服务,使用 JEE 7(部署在 glassfish 4 中),它有一个方法来处理资源上的 HTTP POST:

    import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
    import org.glassfish.jersey.media.multipart.FormDataParam; 


    @POST
    @Path("/upload")
    @Consumes(MediaType.MULTIPART_FORM_DATA)
    public Response uploadVideo(
            @FormDataParam("files") InputStream uploadedInputStream,
            @FormDataParam("files") FormDataContentDisposition fileDetail) { 
        try {

            //do something

        } catch (Exception e) {

            e.printStackTrace();
        }

        return toReturn.build();
    }

我在 ejb 中的 pom.xml 是:

<dependency>
            <groupId>org.glassfish.jersey.containers</groupId>
            <artifactId>jersey-container-servlet</artifactId>
            <version>2.22.2</version>
        </dependency>
        <dependency>
            <groupId>org.glassfish.jersey.media</groupId>
            <artifactId>jersey-media-json-jackson</artifactId>
            <version>2.22.2</version>
        </dependency>
        <dependency>
            <groupId>org.glassfish.jersey.media</groupId>
            <artifactId>jersey-media-multipart</artifactId>
            <version>2.22.2</version>
        </dependency>

我用这些注释注册了其余资源:

@ApplicationPath("/rest")
public class JaxRsActivator extends Application {

@Override
    public Set<Class<?>> getClasses() {
        final Set<Class<?>> resources = new HashSet<>();
        resources.add(MultiPartFeature.class);
        return resources;
    }

    @Override
    public Map<String, Object> getProperties() {
        Map<String, Object> properties = new HashMap<>();
        properties.put("jersey.config.server.provider.packages", "com.myBean.upload");
        return properties;
    }  
}

当我尝试启动服务器时出现此错误:

java.lang.ClassCastException: Cannot cast org.glassfish.jersey.ext.cdi1x.transaction.internal.TransactionalExceptionInterceptorProvider to org.glassfish.jersey.server.spi.ComponentProvider

我已经读过这个问题 :Jersey 2 injection source for multipart formdata and How can I define a JAX-RS service that processes multi-part data in JEE? 但我找不到解决方案。有什么建议吗?

-产生日志

WARN: WELD-000411: Observer method [BackedAnnotatedMethod] org.glassfish.sse.impl.ServerSentEventCdiExtension.processAnnotatedType(@Observes ProcessAnnotatedType, BeanManager) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds. WARN: WELD-000411: Observer method [BackedAnnotatedMethod] private org.glassfish.jersey.ext.cdi1x.internal.CdiComponentProvider.processAnnotatedType(@Observes ProcessAnnotatedType) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds. WARN: WELD-000411: Observer method [BackedAnnotatedMethod] org.glassfish.sse.impl.ServerSentEventCdiExtension.processAnnotatedType(@Observes ProcessAnnotatedType, BeanManager) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds. WARN: WELD-000411: Observer method [BackedAnnotatedMethod] public org.glassfish.jms.injection.JMSCDIExtension.processAnnotatedType(@Observes ProcessAnnotatedType) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds. WARN: WELD-000411: Observer method [BackedAnnotatedMethod] private org.glassfish.jersey.ext.cdi1x.internal.CdiComponentProvider.processAnnotatedType(@Observes ProcessAnnotatedType) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds. WARN: WELD-000411: Observer method [BackedAnnotatedMethod] public org.glassfish.jms.injection.JMSCDIExtension.processAnnotatedType(@Observes ProcessAnnotatedType) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.

终于找到解决办法了。 对于第一个问题:

Cannot cast org.glassfish.jersey.ext.cdi1x.transaction.internal.TransactionalExceptionInterceptorProvider to org.glassfish.jersey.server.spi.ComponentProvider

@peeskillet 给出的解决方案。

我真正的问题有点不同,因为我错过了用 Rest Resource 注册所有包。无论如何,我post这里是这个问题的解决方案:

        @ApplicationPath("/rest")
        public class JaxRsActivator extends Application {

        @Override
            public Set<Class<?>> getClasses() {
                final Set<Class<?>> resources = new HashSet<Class<?>>();
                resources.add(MultiPartFeature.class);
                return resources;
            }

            @Override
            public Map<String, Object> getProperties() {
                Map<String, Object> properties = new HashMap<>();
                String array[] = {"com. myBean.home","com. myBean.upload","com.bandyer.search","com.bandyer.mail"};
                properties.put("jersey.config.server.provider.packages", array);
            }
        }