0

自分がしている大きな間違いが何であるかがわかりません...

Weld CDI を機能させることができません。CDI を Web アプリケーション (JSF + PrimeFaces + DB4O + Jersey) に統合する前は、ほとんどすべてが正常に機能していました。

@ManagedBean のものを @Named などに置き換え、CDI を使用するように pom を変更したため、Jetty は起動しなくなりました。

解決済み (更新 #1 を参照)

以前は ManagedBeans を使用していましたが、Web サービスへのインジェクションには CDI が必要でした。

これについては、 UPDATE 2を参照してください。


私のプロジェクト構造:

ここに画像の説明を入力


私の例外:

org.jboss.weld.exceptions.WeldException: WELD-001524 Unable to load proxy class for bean Implicit Bean [javax.enterprise.inject.Instance] with qualifiers [@Default] with class interface javax.enterpr
ise.inject.Instance using classloader WebAppClassLoader=343602030@147af36e
        at org.jboss.weld.bean.proxy.ProxyFactory.getProxyClass(ProxyFactory.java:318)
        at org.jboss.weld.bean.builtin.AbstractFacadeBean.initializeAfterBeanDiscovery(AbstractFacadeBean.java:60)
        at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$AfterBeanDiscoveryInitializerFactory.doWork(ConcurrentBeanDeployer.java:129)
        at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$AfterBeanDiscoveryInitializerFactory.doWork(ConcurrentBeanDeployer.java:120)
        at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
        at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:724)
Caused by:
java.lang.LinkageError: loader constraint violation: loader (instance of org/codehaus/plexus/classworlds/realm/ClassRealm) previously initiated loading for a different type with name "javax/enterpris
e/util/TypeLiteral"
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:792)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386)
        at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
        at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
        at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2521)
        at java.lang.Class.privateGetPublicMethods(Class.java:2641)
        at java.lang.Class.getMethods(Class.java:1457)
        at org.jboss.weld.bean.proxy.ProxyFactory.addMethodsFromClass(ProxyFactory.java:523)
        at org.jboss.weld.bean.proxy.ProxyFactory.addMethods(ProxyFactory.java:478)
        at org.jboss.weld.bean.proxy.ProxyFactory.createProxyClass(ProxyFactory.java:412)
        at org.jboss.weld.bean.proxy.ProxyFactory.getProxyClass(ProxyFactory.java:311)
        at org.jboss.weld.bean.builtin.AbstractFacadeBean.initializeAfterBeanDiscovery(AbstractFacadeBean.java:60)
        at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$AfterBeanDiscoveryInitializerFactory.doWork(ConcurrentBeanDeployer.java:129)
        at org.jboss.weld.bootstrap.ConcurrentBeanDeployer$AfterBeanDiscoveryInitializerFactory.doWork(ConcurrentBeanDeployer.java:120)
        at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:60)
        at org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:53)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:724)

私のpom.xml:

<?xml version="1.0" encoding="UTF-8"?>

<!-- This is the project descriptor for the examples of my components -->

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>DB4O-webapp</artifactId>
    <packaging>war</packaging>
    <name>DB4O-Web</name>

    <parent>
        <groupId>DB4O-Test</groupId>
        <artifactId>DB4O-Test-project</artifactId>
        <version>1.0-SNAPSHOT</version>
    </parent>

    <dependencies>

        <dependency>
            <groupId>com.db4o</groupId>
            <artifactId>db4o-full-java5</artifactId>
            <version>8.1-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-web-api</artifactId>
            <version>6.0</version>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>com.sun.jersey</groupId>
            <artifactId>jersey-bundle</artifactId>
            <version>1.17.1</version>
        </dependency>

        <dependency>
            <groupId>com.sun.faces</groupId>
            <artifactId>jsf-api</artifactId>
            <version>2.1.11</version>
        </dependency>

        <dependency>
            <groupId>com.sun.faces</groupId>
            <artifactId>jsf-impl</artifactId>
            <version>2.1.11</version>
        </dependency>

        <dependency>
            <groupId>org.primefaces</groupId>
            <artifactId>primefaces</artifactId>
            <version>3.5</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.5</version>
        </dependency>

        <dependency>
            <groupId>org.jboss.weld.servlet</groupId>
            <artifactId>weld-servlet</artifactId>
            <version>2.0.3.Final</version>
        </dependency>

        <dependency>
            <groupId>org.eclipse.jetty</groupId>
            <artifactId>jetty-server</artifactId>
            <version>9.0.4.v20130625</version>
            <scope>provided</scope>
        </dependency>

    </dependencies>

    <repositories>
        <!-- Repository for jstl 1.2 -->
        <repository>
            <id>java.net</id>
            <url>http://download.java.net/maven/1</url>
            <layout>legacy</layout>
        </repository>
        <repository>
            <id>db4o-repo</id>
            <url>http://source.db4o.com/maven/</url>
            <layout>default</layout>
        </repository>
        <repository>
            <id>prime-repo</id>
            <name>PrimeFaces Maven Repository</name>
            <url>http://repository.primefaces.org</url>
            <layout>default</layout>
        </repository>
    </repositories>

    <build>
        <finalName>DB4O-Test</finalName>

        <resources>
            <resource>
                <directory>src/main/resources</directory>
                <filtering>true</filtering>
            </resource>
        </resources>

        <plugins>
            <plugin>
                <groupId>org.eclipse.jetty</groupId>
                <artifactId>jetty-maven-plugin</artifactId>
                <version>9.0.4.v20130625</version>
                <configuration>
                    <!--option>weld</option-->
                    <scanIntervalSeconds>2</scanIntervalSeconds>
                    <reload>automatic</reload>
                    <webApp>
                        <contextPath>/${project.build.finalName}</contextPath>
                    </webApp>
                    <jettyXml>src/main/webapp/WEB-INF/jetty-env.xml</jettyXml>
                    <contextXml>src/main/webapp/WEB-INF/jetty-context.xml</contextXml>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

私のweb.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="http://java.sun.com/xml/ns/javaee"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">

    <description>debug web.xml</description>

    <context-param>
        <description>State saving method: "client" or "server" (= default)
            See JSF Specification 2.5.3
        </description>
        <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
        <param-value>server</param-value>
    </context-param>
    <context-param>
        <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
        <param-value>resources.application</param-value>
    </context-param>
    <context-param>
        <param-name>org.apache.myfaces.ALLOW_JAVASCRIPT</param-name>
        <param-value>true</param-value>
    </context-param>
    <context-param>
        <param-name>org.apache.myfaces.AUTO_SCROLL</param-name>
        <param-value>true</param-value>
    </context-param>
    <context-param>
        <param-name>org.apache.myfaces.DETECT_JAVASCRIPT</param-name>
        <param-value>false</param-value>
    </context-param>
    <context-param>
        <param-name>org.apache.myfaces.PRETTY_HTML</param-name>
        <param-value>true</param-value>
    </context-param>
    <context-param>
        <param-name>javax.faces.CONFIG_FILES</param-name>
        <param-value>/WEB-INF/faces-config.xml</param-value>
    </context-param>
    <context-param>
        <param-name>javax.faces.PROJECT_STAGE</param-name>
        <param-value>Development</param-value>
    </context-param>
    <listener>
        <listener-class>com.sun.faces.config.ConfigureListener</listener-class>
    </listener>
    <listener>
        <listener-class>org.jboss.weld.environment.servlet.Listener</listener-class>
    </listener>

    <!--listener>
        <listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class>
    </listener-->

    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet>
        <servlet-name>Jersey Web Application</servlet-name>
        <servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
        <init-param>
            <param-name>com.sun.jersey.config.property.packages</param-name>
            <param-value>de.mypackage.guide.ws</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>Jersey Web Application</servlet-name>
        <url-pattern>/ws/*</url-pattern>
    </servlet-mapping>

    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>*.xhtml</url-pattern>
    </servlet-mapping>

    <welcome-file-list>
        <welcome-file>index.xhtml</welcome-file>
    </welcome-file-list>

    <resource-env-ref>
        <description>Object factory for the CDI Bean Manager</description>
        <resource-env-ref-name>BeanManager</resource-env-ref-name>
        <resource-env-ref-type>javax.enterprise.inject.spi.BeanManager</resource-env-ref-type>
    </resource-env-ref>

</web-app>

私のbeans.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
</beans>

私のjetty-config.xml:

<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">

<Configure id="webAppCtx" class="org.eclipse.jetty.webapp.WebAppContext">
    <Set name="serverClasses">
        <Array type="java.lang.String">
            <Item>org.eclipse.jetty.servlet.ServletContextHandler.Decorator</Item>
        </Array>
    </Set>
</Configure>

私のjetty-env.xml:

<!DOCTYPE Configure PUBLIC "-//Mort Bay Consulting//DTD Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">

<Configure id="webAppCtx" class="org.eclipse.jetty.webapp.WebAppContext">
    <New id="BeanManager" class="org.eclipse.jetty.plus.jndi.Resource">
        <Arg>
            <Ref id="webAppCtx" />
        </Arg>
        <Arg>BeanManager</Arg>
        <Arg>
            <New class="javax.naming.Reference">
                <Arg>javax.enterprise.inject.spi.BeanManager</Arg>
                <Arg>org.jboss.weld.resources.ManagerObjectFactory</Arg>
                <Arg />
            </New>
        </Arg>
    </New>
</Configure>

クラスの例:

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.WebResource;
import de.mypackage.guide.model.Device;

import javax.annotation.PostConstruct;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.inject.Named;
import javax.ws.rs.core.MediaType;
import java.io.Serializable;
import java.util.Collection;

/**
 * Created with IntelliJ IDEA.
 * Date: 08.08.13
 * Time: 08:21
 */
@Named
@RequestScoped
public class DeviceService implements Serializable {

    @Inject
    private DatabaseService databaseService;

    public DeviceService() {}

    @PostConstruct
    public void init() {

    }

    public void sendDevice() {
        Client create = Client.create();
        WebResource service = create.resource( "http://localhost:8080/ws" );
        System.out.println( service.path( "register" ).path( "device" ).path( "meinDevice" )
                .type( MediaType.TEXT_PLAIN ).put(String.class) );
    }

    public Collection<Device> getAllDevices() {
        return this.databaseService.retrieveAll(Device.class);
    }

    public DatabaseService getDatabaseService() {
        return databaseService;
    }

    public void setDatabaseService(DatabaseService databaseService) {
        this.databaseService = databaseService;
    }

    public Device getDevice(String deviceName) {
        return this.databaseService.retrieveFiltered(Device.class, "regId", deviceName).toArray(new Device[0])[0];
    }

    public void saveDevice(Device device) {
        this.databaseService.store(device);
    }
}

助けてくれてありがとう!


更新#1:

John Ament からの最初の回答の下にある解説に従って上記の例外を解決した後、別の問題が発生しました。

今、私はNPEを手に入れました。私のサービスはまったく注入されないようです。私のログ出力を読むと、CDI サポートが有効になっていることがわかります。設定 (beans.xml など) の問題でしょうか?

SEVERE: The RuntimeException could not be mapped to a response, re-throwing to the HTTP container
java.lang.NullPointerException
        at de.mypackage.guide.ws.RegistrationService.device(RegistrationService.java:45)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
        at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
        at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
        at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
        at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
        at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
        at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
        at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1511)
        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1442)
        at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1391)
        at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1381)
        at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
        at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538)
        at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:698)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:505)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:138)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:564)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:213)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1094)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:432)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:175)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1028)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:258)
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
        at org.eclipse.jetty.server.Server.handle(Server.java:445)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:267)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:224)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532)
        at java.lang.Thread.run(Thread.java:724)

2013-08-09 07:52:43.853:WARN:oejs.ServletHandler:qtp1061696789-23: /ws/register/device/meinDevice
java.lang.NullPointerException
        at de.mypackage.guide.ws.RegistrationService.device(RegistrationService.java:45)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
        at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
        at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
        at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
        at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
        at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
        at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
        at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1511)
        at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1442)
        at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1391)
        at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1381)
        at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
        at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538)
        at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:698)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:505)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:138)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:564)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:213)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1094)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:432)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:175)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1028)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:136)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:258)
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
        at org.eclipse.jetty.server.Server.handle(Server.java:445)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:267)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:224)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.run(AbstractConnection.java:358)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:601)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:532)
        at java.lang.Thread.run(Thread.java:724)

更新 #2

サービス内のインジェクションを確認したところ、動作するため (別のサービスからテスト出力を取得)、問題は webservice <---> CDI のものにあります。

cdi、webservices、および jsf の異なるコンテキストに問題がある可能性はありますか?

@Path("/register")
public class RegistrationService {

    @Inject
    private DeviceService deviceService;

    @GET
    @Produces( MediaType.TEXT_PLAIN )
    @Path("/get/{device}")
    public String getDevice(@PathParam("device") String device) {
        return this.deviceService.getDevice(device).getRegId();
    }

    @PUT
    @Path( "/device/{device}" )
    @Consumes( MediaType.TEXT_PLAIN )
    @Produces( MediaType.TEXT_PLAIN )
    public String device(@PathParam("device") String device) {
        this.deviceService.saveDevice(new Device(device));
        System.out.println("Erfolgreich!");
        return "Device: " + device;
    }

    public DeviceService getDeviceService() {
        return deviceService;
    }

    public void setDeviceService(DeviceService deviceService) {
        this.deviceService = deviceService;
    }

}
4

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どのMavenバージョンを使用していますか? 3.1?? jetty:run ゴール (maven-jetty-plugin 9.x) と Maven 3.1 を介してアプリを実行しようとすると、同じ問題が発生しました。Maven を 3.0.x バージョンに戻したところ、うまくいきました。

于 2013-08-11T02:37:56.700 に答える