Glassfish 为什么Jersey中的POJO JSON映射特性(MOXy)在这个简单的示例中不起作用?
我正在尝试让非常简单的POJO映射在新的应用程序中工作。我下面是几个在线示例,但都不起作用。我总是很紧张Glassfish 为什么Jersey中的POJO JSON映射特性(MOXy)在这个简单的示例中不起作用?,glassfish,jackson,pojo,moxy,Glassfish,Jackson,Pojo,Moxy,我正在尝试让非常简单的POJO映射在新的应用程序中工作。我下面是几个在线示例,但都不起作用。我总是很紧张 Severe: MessageBodyWriter not found for media type=application/json... 来自玻璃鱼(4.0) “我的应用程序启动”是《泽西岛快速启动指南》中的内容: @ApplicationPath("/") public class App extends ResourceConfig { public App() {
Severe: MessageBodyWriter not found for media type=application/json...
来自玻璃鱼(4.0)
“我的应用程序启动”是《泽西岛快速启动指南》中的内容:
@ApplicationPath("/")
public class App extends ResourceConfig {
public App() {
final MoxyJsonConfig moxyJsonConfig = new MoxyJsonConfig();
Map<String, String> namespacePrefixMapper = new HashMap<String, String>(1);
namespacePrefixMapper.put("http://www.w3.org/2001/XMLSchema-instance", "xsi");
moxyJsonConfig.setNamespacePrefixMapper(namespacePrefixMapper).setNamespaceSeparator(':');
register(moxyJsonConfig);
}
这个POJO很好,只是一个POJO!我尝试过使用@XMLRootElement和不使用@XMLRootElement,因为我发现关于是否应该包含这些内容的信息相互矛盾
my pom.xml:
<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>
<groupId>com.mycom</groupId>
<artifactId>artifact</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>artifact</name>
<build>
<finalName>artifact</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<inherited>true</inherited>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.5</version>
<configuration>
<packagingExcludes>WEB-INF/web.xml</packagingExcludes>
</configuration>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey</groupId>
<artifactId>jersey-bom</artifactId>
<version>${jersey.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-moxy</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
</dependencies>
<properties>
<jersey.version>2.13</jersey.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
4.0.0
com.mycom
人工制品
战争
1.0-快照
人工制品
人工制品
org.apache.maven.plugins
maven编译器插件
2.5.1
真的
1.8
1.8
maven战争插件
2.5
WEB-INF/WEB.xml
org.glassfish.jersey
针织面料
${jersey.version}
聚甲醛
进口
org.glassfish.jersey.containers
jersey容器servlet核心
org.glassfish.jersey.media
泽西媒体公司
javax.servlet
servlet api
2.5
2.13
UTF-8
web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<!-- This web.xml file is not required when using Servlet 3.0 container,
see implementation details http://jersey.java.net/nonav/documentation/latest/jax-rs.html -->
<web-app version="2.5" 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/web-app_2_5.xsd">
<servlet>
<servlet-name>Jersey Web Application</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.mycom.server.package</param-value>
</init-param>
<init-param>
<param-name>com.sun.jersey.api.json.POJOMappingFeature</param-name>
<param-value>true</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey Web Application</servlet-name>
<url-pattern>/webapi/*</url-pattern>
</servlet-mapping>
Jersey Web应用程序
org.glassfish.jersey.servlet.ServletContainer
jersey.config.server.provider.packages
com.mycom.server.package
com.sun.jersey.api.json.POJOMappingFeature
真的
1.
Jersey Web应用程序
/webapi/*
我忘记配置什么了?看起来您正在使用Jersey 1.x中的配置键,从“com.sun.Jersey…”开始。在Jersey的2.x版中,它发生了更改,您可能可以在该键中看到:
jersey.config.server.provider.packages
我通过在webservice类的顶部包中创建一个空的应用程序类来运行它:
package path.to.your.ws;
import javax.ws.rs.core.Application;
public class WSApp extends Application {
}
在web.xml中,您只需指向这个应用程序类,并且将注册这个包和下面的其他类
<servlet>
<servlet-name>REST-Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>javax.ws.rs.Application</param-name>
<param-value>path.to.your.ws.WSApp</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>REST-Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
休息服务
org.glassfish.jersey.servlet.ServletContainer
javax.ws.rs.Application
path.to.your.ws.WSApp
1.
休息服务
/休息/*
相反,MOXy您也可以尝试以下jersey媒体模块(我没有对它们进行比较):
org.glassfish.jersey.media
启动日志中没有错误,其他映射工作正常。根据调试器的运行,正在查找和调用应用程序类,正在查找和调用资源类……您的POJO看起来像什么?
<servlet>
<servlet-name>REST-Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>javax.ws.rs.Application</param-name>
<param-value>path.to.your.ws.WSApp</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>REST-Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.13</version>
</dependency>