如何解决Jersey 3 Multipart-Feature 未找到注入源
尝试将 Multipart-Feature 用于我的 Jersey 3 Web 应用程序。可惜好像没有找到注入源...
[[FATAL] No injection source found for a parameter of type public jakarta.ws.rs.core.Response com.mycompany.file.DataController.uploadDataFile(java.lang.Long,java.io.InputStream,org.glassfish.jersey.media.multipart.FormDataContentdisposition,org.glassfish.jersey.media.multipart.FormDataBodyPart) throws java.sql.sqlException at index 1.; source='ResourceMethod{httpMethod=POST,consumedTypes=[multipart/form-data],producedTypes=[],suspended=false,suspendTimeout=0,suspendTimeoutUnit=MILLISECONDS,invocable=invocable{handler=ClassBasedMethodHandler{handlerClass=class com.mycompany.file.data.DataController,handlerConstructors=[org.glassfish.jersey.server.model.HandlerConstructor@64fe3f7f]},deFinitionMethod=public jakarta.ws.rs.core.Response com.mycompany.file.DataController.uploadDataFile(java.lang.Long,org.glassfish.jersey.media.multipart.FormDataBodyPart) throws java.sql.sqlException,parameters=[Parameter [type=class java.lang.Long,source=dataId,defaultValue=null],Parameter [type=class java.io.InputStream,source=file,Parameter [type=class org.glassfish.jersey.media.multipart.FormDataContentdisposition,Parameter [type=class org.glassfish.jersey.media.multipart.FormDataBodyPart,defaultValue=null]],responseType=class jakarta.ws.rs.core.Response},nameBindings=[]}']
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
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>
<artifactId>app</artifactId>
<groupId>com.mycompany.app</groupId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>app</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>11</java.version>
<jersey.version>3.0.1</jersey.version>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<repositories>
<repository>
<id>mavenCentral</id>
<url>https://repo1.maven.org/maven2/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-multipart</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.inject</groupId>
<artifactId>jersey-hk2</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>jakarta.platform</groupId>
<artifactId>jakarta.jakartaee-web-api</artifactId>
<version>9.0.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jakarta.persistence</groupId>
<artifactId>jakarta.persistence-api</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>2.11.3</version>
</dependency>
</dependencies>
</project>
web.xml
<servlet>
<servlet-name>File Upload REST Endpoint</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>com.mycompany.file</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.provider.classnames</param-name>
<param-value>org.glassfish.jersey.media.multipart.MultiPartFeature</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
端点
import jakarta.ws.rs.*;
import org.glassfish.jersey.media.multipart.FormDataBodyPart;
import org.glassfish.jersey.media.multipart.FormDataContentdisposition;
import org.glassfish.jersey.media.multipart.FormDataParam;
@Path("/api")
public class DataController {
@Context
ServletContext context;
private DataSource ds;
private DataService service;
@postconstruct
public void init() {
ds = (DataSource) context.getAttribute(MDD_DATASOURCE_CONTEXT_NAME);
service = new DataService(ds);
}
@POST
@Path("/data/{dataId}/upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
public Response uploadDataFile(@PathParam("dataId") Long dataId,@FormDataParam("file") InputStream inputStream,@FormDataParam("file") FormDataContentdisposition fileMetaData,@FormDataParam("file") FormDataBodyPart body)
throws sqlException {
service.handleDataFile(dataId,inputStream,fileMetaData);
return Response.ok().build();
}
}
我一直在看其他帖子,在我看来,我有正确的依赖项,而且我还在我的 web.xml 中注册了 Multipart-Feature。我错过了什么?
感谢您的任何意见!
解决方法
解决方案是只调用 'classnames' init-param 一次。感谢 Paul Samsotha。
为此,我更改了 web.xml 配置,现在看起来像这样:
web.xml
<!-- Servlets -->
<servlet>
<servlet-name>REST Endpoints</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>ch.mycompany</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.provider.classnames</param-name>
<param-value>
org.glassfish.jersey.server.filter.RolesAllowedDynamicFeature
org.glassfish.jersey.media.multipart.MultiPartFeature
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- URL-Mapping -->
<servlet-mapping>
<servlet-name>REST Endpoints</servlet-name>
<url-pattern>/api/*</url-pattern>
</servlet-mapping>
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。