Java NoClassDefFoundError:与Glassfish的文件打包相关?

Java NoClassDefFoundError:与Glassfish的文件打包相关?,java,jakarta-ee,glassfish,ejb,Java,Jakarta Ee,Glassfish,Ejb,我有一个web服务: /** * Web service operation */ @WebMethod(operationName = "executeCleanAndValidateExtractedDate") public boolean executeCleanAndValidateExtractedDate() { try { CleanAndValidateExtracte

我有一个web服务:


    /**
     * Web service operation
     */
    @WebMethod(operationName = "executeCleanAndValidateExtractedDate")
    public boolean executeCleanAndValidateExtractedDate()
    {
        try
        {
            CleanAndValidateExtractedData cav = new CleanAndValidateExtractedData();
            Transformation transformation = new DefaultTransformation();
            Step s1 = transformation.addStep(cav);          
            return transformation.execute();
        }
        catch (RuntimeException ex)
        {
            Logger.getLogger(ExecuteKeymark.class.getName()).log(Level.SEVERE, null, ex);
            return false;
        }
        catch(Exception ex)
        {
            Logger.getLogger(ExecuteKeymark.class.getName()).log(Level.SEVERE, null, ex);
            return false;
        }
    }
当我尝试执行它时,我得到一个异常:

javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:5193) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5091) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4879) ... Caused by: java.lang.NoClassDefFoundError: com/medallion/etl/impl/AbstractStepSupport javax.ejb.EJBException 位于com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:5193) 在com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5091) 位于com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4879) ... 原因:java.lang.NoClassDefFoundError:com/medallion/etl/impl/AbstractStepSupport 我不明白为什么它能找到那个班。它在运行时可用,但不再可用。我是否需要做一些特殊的事情来部署它,以便它能够访问Glassfish中的类

编辑:附加的POM文件

<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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.dv</groupId>
<artifactId>WS_3</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>ejb</packaging>

<name>WS_3</name>

<properties>
    <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<dependencies>
    <dependency>
        <groupId>com.medallion</groupId>
        <artifactId>keymark.filemonitorEJB</artifactId>
        <version>1.0-ALPHA</version>
        <type>jar</type>
    </dependency>
    <dependency>
        <groupId>com.medallion</groupId>
        <artifactId>etl</artifactId>
        <version>1.0-ALPHA</version>
        <type>jar</type>
    </dependency>
    <dependency>
        <groupId>javax</groupId>
        <artifactId>javaee-api</artifactId>
        <version>6.0</version>
        <scope>provided</scope>
    </dependency>
</dependencies>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>2.3.2</version>
            <configuration>
                <source>1.6</source>
                <target>1.6</target>
                <compilerArguments>
                    <endorseddirs>${endorsed.dir}</endorseddirs>
                </compilerArguments>
            </configuration>
        </plugin>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-ejb-plugin</artifactId>
            <version>2.3</version>
            <configuration>
                <ejbVersion>3.1</ejbVersion>
            </configuration>
        </plugin>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-dependency-plugin</artifactId>
            <version>2.1</version>
            <executions>
                <execution>
                    <phase>validate</phase>
                    <goals>
                        <goal>copy</goal>
                    </goals>
                    <configuration>
                        <outputDirectory>${endorsed.dir}</outputDirectory>
                        <silent>true</silent>
                        <artifactItems>
                            <artifactItem>
                                <groupId>javax</groupId>
                                <artifactId>javaee-endorsed-api</artifactId>
                                <version>6.0</version>
                                <type>jar</type>
                            </artifactItem>
                        </artifactItems>
                    </configuration>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>
</project>

4.0.0
com.dv
WS_3
1.0-快照
ejb
WS_3
${project.build.directory}/project
UTF-8
com.medallion
keymark.filemonitorEJB
1.0-ALPHA
罐子
com.medallion
etl
1.0-ALPHA
罐子
爪哇
JavaEEAPI
6
假如
org.apache.maven.plugins
maven编译器插件
2.3.2
1.6
1.6
${annowed.dir}
org.apache.maven.plugins
maven ejb插件
2.3
3.1
org.apache.maven.plugins
maven依赖插件
2.1
验证
复制
${annowed.dir}
真的
爪哇
javaee认可的api
6
罐子

确保将所需的jar文件捆绑到war/ear文件中,以便它们在运行时可用,而不仅仅是在编译时可用。

我正在使用Netbeans和MAven来管理项目。我不熟悉ejb,但我的发现表明最终会生成一个jar,因此您无法绑定所需的medallion依赖项(一个jar不能包含另一个,AFAIK)。您是否需要生成ejb,或者war/ear是否适合您?如果是,您可以设置maven来生成它(而不是ejb),它将包含所需的依赖项。如果没有,则需要确保medallion JAR部署在web服务器的公共libs目录中