2017-02-06 75 views
1

鉴于这种非常基本的春季启动应用程序:XML转换失败与Spring引导RestTemplate

@SpringBootApplication 
public class MyApplication { 
    public static void main(String[] args) { 
     SpringApplication.run(MyApplication.class, args); 
    } 

    @Bean 
    public RestTemplate restTemplate() { 
     return new RestTemplate(); 
    } 
} 

与Maven依赖

<parent> 
    <groupId>org.springframework.boot</groupId> 
    <artifactId>spring-boot-starter-parent</artifactId> 
    <version>1.4.3.RELEASE</version> 
</parent> 

<properties> 
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
    <java.version>1.8</java.version> 
</properties> 

<dependencies> 
    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-web</artifactId> 
    </dependency> 

    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-test</artifactId> 
     <scope>test</scope> 
    </dependency> 
</dependencies> 

而且类型

@XmlRootElement(name = "ICECAT-interface") 
public class IceCatResponse { 
    private Product product; 

    /* getters, setters omitted */ 
} 

@XmlRootElement(name = "Product") 
public class Product { 

    private int code; 

    /* getters, setters omitted */ 
} 

冰壶所需的URL产量

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE ICECAT-interface SYSTEM "http://data.icecat.biz/dtd/ICECAT-interface_response.dtd"> 
<!-- source: Icecat.biz 2017 --> 
<ICECAT-interface xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:noNamespaceSchemaLocation="http://data.icecat.biz/xsd/ICECAT-interface_response.xsd"> 
    <Product Code="1" 
     HighPic="http://images.icecat.biz/img/norm/high/21900316-8020.jpg" 
     ...> 
     ... 
    </Product> 
</ICECAT-interface> 

我试图通过执行此RestTemplate电话,并希望得到解析为IceCatResponse类型的对象结果:

ResponseEntity<IceCatResponse> result = this.httpTemplate.exchange(url, HttpMethod.GET, request, IceCatResponse.class); 

request只包含一个认证头。

这导致错误消息

无法读取HTTP消息: org.springframework.http.converter.HttpMessageNotReadableException: 未能进行解组为[类 de.mischok.konfigurator.spikeicecat.model .IceCatResponse]:null; 嵌套异常是javax.xml.bind.UnmarshalException - 带有链接的异常:[org.xml.sax.SAXParseException; lineNumber:2; columnNumber:10; DOCTYPE IST nichtzulässig,德恩DAS特征 “http://apache.org/xml/features/disallow-doctype-decl” AUF“真” gesetzt北京时间]

我想响应的DOCTYPE部分是我的问题,没有人知道,我如何能春配置忽略这部分?

回答

0

发现了一个肮脏的解决方案:

@Bean 
public RestTemplate restTemplate() { 
    RestTemplate result = new RestTemplate(); 

    for (final Iterator<HttpMessageConverter<?>> iterator = result.getMessageConverters().iterator(); iterator.hasNext();) { 
     HttpMessageConverter<?> next = iterator.next(); 
     if (next instanceof Jaxb2RootElementHttpMessageConverter) { 
      Jaxb2RootElementHttpMessageConverter jaxbConverter = (Jaxb2RootElementHttpMessageConverter) next; 
      jaxbConverter.setSupportDtd(true); 
     } 
    } 

    return result; 
} 

现在解析为我的自定义对象如预期完成,但这种解决方案并不觉得自己是“春路”做到这一点...