Java Restlet-Post对象(即使使用Jaxb)也不起作用
我尝试了两种方法:将一个对象作为对象发布或包装到JAXBElement中。对我来说什么都不管用Java Restlet-Post对象(即使使用Jaxb)也不起作用,java,rest,jaxb,restlet,xstream,Java,Rest,Jaxb,Restlet,Xstream,我尝试了两种方法:将一个对象作为对象发布或包装到JAXBElement中。对我来说什么都不管用 //Create Object Estate DTO estateOne = new EstateDTO("Hotel", "StreetOne", 1, 111111, "England", 1); ///setting up xstream XStream xstream = new XStream(); xstream.processAnnotations(Estate
//Create Object
Estate DTO estateOne = new EstateDTO("Hotel", "StreetOne", 1, 111111, "England", 1);
///setting up xstream
XStream xstream = new XStream();
xstream.processAnnotations(EstateResourceIF.class);
xstream.processAnnotations(EstateDTO.class);
xstream.autodetectAnnotations(true);
xstream.setClassLoader(new EstateDTO().getClass().getClassLoader());
xstream.alias("estateDTO", EstateDTO.class);
xstream.alias("estateId", Integer.class);
xstream.alias("estateName", String.class);
//post object
service.post(estateOne).write(System.out);
我甚至试着用JAXB来包装它:
JAXBElement<EstateDTO> estate = new JAXBElement<EstateDTO>(new QName("estate"), EstateDTO.class, estateOne);
即使我尝试使用:
EstateSourceIf EstateSource=service.wrap(EstateSourceIf.class)
科索尔的系统说
EstateDTO [estateId=null, owner=null, estateName=null, street=null, number=0, extraAddressLine=null, zip=0, country=null, space=0, tenants=[]]
postAndGetResponse方法:
private Response postAndGetResponse(EstateDTO estate) {
Response res;
System.out.println(estate);
if(EstateDAO.instance.getEstateDao().containsKey(estate.getEstateId())) {
res = Response.serverError().status(409).build();
} else {
res = Response.created(UriBuilder.fromUri(uriInfo.getAbsolutePath() + "/" + estate.getEstateId()).build()).entity(estate).build();
EstateDAO.instance.getEstateDao().put(estate.getEstateId(), estate);
}
return res;
}
依赖项:
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet</artifactId>
<version>${restlet.version}</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet.ext.xstream</artifactId>
<version>${restlet.version}</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet.ext.jackson</artifactId>
<version>${restlet.version}</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet.ext.jaxb</artifactId>
<version>${restlet.version}</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet.ext.json</artifactId>
<version>${restlet.version}</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet.ext.xml</artifactId>
<version>${restlet.version}</version>
</dependency>
<!-- Jersey JAXB -->
<!-- <dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-json</artifactId>
<version>1.12</version>
</dependency>-->
org.restlet.jee
org.restlet
${restlet.version}
org.restlet.jee
org.restlet.ext.xstream
${restlet.version}
org.restlet.jee
org.restlet.ext.jackson
${restlet.version}
org.restlet.jee
org.restlet.ext.jaxb
${restlet.version}
org.restlet.jee
org.restlet.ext.json
${restlet.version}
org.restlet.jee
org.restlet.ext.xml
${restlet.version}
您的JAXB映射似乎是正确的,而且由于您已使用@XmlRootElement
映射了类,因此不需要将对象包装在JAXBElement
中。我还进行了双重检查,您的XStream映射似乎与您的JAXB映射相匹配(见下文)。我目前的猜测是问题在于你的post方法。您可以将服务中的post方法添加到您的问题中吗
EstateDTO
通过利用JAXB是异常配置,我将您的设置简化为类。这意味着您只需要在行为与默认映射不同的地方添加注释
套餐11410653
import java.io.Serializable;
import java.util.*;
import javax.xml.bind.annotation.*;
@XmlRootElement
//JAX-RS supports an automatic mapping from JAXB annotated class to XML and JSON
@XmlAccessorType(XmlAccessType.FIELD)
public class EstateDTO implements Serializable{
/**
*
*/
private static final long serialVersionUID = -8545841080597549468L;
private String estateId;
private String owner;
private String estateName;
private String street;
private int number;
private String extraAddressLine;
private int zip;
private String country;
private int space;
private List<String> tenants = new ArrayList<String>();
public EstateDTO() {
}
public EstateDTO(String estateName, String street, int number, int zip, String country, int space) {
this.estateName = estateName;
this.street = street;
this.number = number;
this.zip = zip;
this.country = country;
this.space = space;
}
}
输出
如您所见,estateName
,街道
,以及国家
都已填充
<estateDTO>
<estateName>Hotel</estateName>
<street>StreetOne</street>
<number>1</number>
<zip>111111</zip>
<country>England</country>
<space>1</space>
<tenants/>
</estateDTO>
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<estateDTO>
<estateName>Hotel</estateName>
<street>StreetOne</street>
<number>1</number>
<zip>111111</zip>
<country>England</country>
<space>1</space>
<tenants></tenants>
</estateDTO>
酒店
街通
1.
111111
英格兰
1.
酒店
街通
1.
111111
英格兰
1.
您的JAXB映射似乎是正确的,而且由于您已使用@XmlRootElement
映射了类,因此不需要将对象包装在JAXBElement
中。我还进行了双重检查,您的XStream映射似乎与您的JAXB映射相匹配(见下文)。我目前的猜测是问题在于你的post方法。您可以将服务中的post方法添加到您的问题中吗
EstateDTO
通过利用JAXB是异常配置,我将您的设置简化为类。这意味着您只需要在行为与默认映射不同的地方添加注释
套餐11410653
import java.io.Serializable;
import java.util.*;
import javax.xml.bind.annotation.*;
@XmlRootElement
//JAX-RS supports an automatic mapping from JAXB annotated class to XML and JSON
@XmlAccessorType(XmlAccessType.FIELD)
public class EstateDTO implements Serializable{
/**
*
*/
private static final long serialVersionUID = -8545841080597549468L;
private String estateId;
private String owner;
private String estateName;
private String street;
private int number;
private String extraAddressLine;
private int zip;
private String country;
private int space;
private List<String> tenants = new ArrayList<String>();
public EstateDTO() {
}
public EstateDTO(String estateName, String street, int number, int zip, String country, int space) {
this.estateName = estateName;
this.street = street;
this.number = number;
this.zip = zip;
this.country = country;
this.space = space;
}
}
输出
如您所见,estateName
,街道
,以及国家
都已填充
<estateDTO>
<estateName>Hotel</estateName>
<street>StreetOne</street>
<number>1</number>
<zip>111111</zip>
<country>England</country>
<space>1</space>
<tenants/>
</estateDTO>
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<estateDTO>
<estateName>Hotel</estateName>
<street>StreetOne</street>
<number>1</number>
<zip>111111</zip>
<country>England</country>
<space>1</space>
<tenants></tenants>
</estateDTO>
酒店
街通
1.
111111
英格兰
1.
酒店
街通
1.
111111
英格兰
1.
谢谢您的帮助。我添加了服务器端。我试过你的演示,效果不错。但仍然存在同样的问题。我无法将对象交付给我的服务,所有符号都为空,但仍然只有一半返回。图书馆有什么问题吗?我已经导入了restlet的xstream和for json/jaxb jsersey-json.Ok,正如我评论了你的文章并发布了我的库一样,我切换到了restlet jaxb/json库。我编辑了我现在对项目的依赖关系。现在这是一个新问题。创建Marshaller javax.xml.bind.JAXBException时出现问题:“com.bamber.facade.object”不包含ObjectFactory.class或jaxb.index我不得不说我的DTO对象保存在另一个模块中。我是否也应该在那里添加库?@user1189762-当您创建一个“JAXBContext”,其中包含一个表示模型包名的字符串时,就会出现这个问题。您是在显式地创建一个JAXBContext
,还是自动创建的。你能发布完整的堆栈跟踪吗?我想它是自动完成的。我在问题中编辑了完整的堆栈跟踪。我用一个名为jaxb.index的文件解决了这个问题,我在其中声明了EstateDTO。现在它起作用了。谢谢你的帮助!谢谢你的帮助。我添加了服务器端。我试过你的演示,效果不错。但仍然存在同样的问题。我无法将对象交付给我的服务,所有符号都为空,但仍然只有一半返回。图书馆有什么问题吗?我已经导入了restlet的xstream和for json/jaxb jsersey-json.Ok,正如我评论了你的文章并发布了我的库一样,我切换到了restlet jaxb/json库。我编辑了我现在对项目的依赖关系。现在这是一个新问题。创建Marshaller javax.xml.bind.JAXBException时出现问题:“com.bamber.facade.object”不包含ObjectFactory.class或jaxb.index我不得不说我的DTO对象保存在另一个模块中。我是否也应该在那里添加库?@user1189762-当您创建一个“JAXBContext”,其中包含一个表示模型包名的字符串时,就会出现这个问题。您是在显式地创建一个JAXBContext
,还是自动创建的。你能发布完整的堆栈跟踪吗?我想它是自动完成的。我在问题中编辑了完整的堆栈跟踪。我用一个名为jaxb.index的文件解决了这个问题,我在其中声明了EstateDTO。现在它起作用了。谢谢你的帮助!
import java.io.Serializable;
import java.util.*;
import javax.xml.bind.annotation.*;
@XmlRootElement
//JAX-RS supports an automatic mapping from JAXB annotated class to XML and JSON
@XmlAccessorType(XmlAccessType.FIELD)
public class EstateDTO implements Serializable{
/**
*
*/
private static final long serialVersionUID = -8545841080597549468L;
private String estateId;
private String owner;
private String estateName;
private String street;
private int number;
private String extraAddressLine;
private int zip;
private String country;
private int space;
private List<String> tenants = new ArrayList<String>();
public EstateDTO() {
}
public EstateDTO(String estateName, String street, int number, int zip, String country, int space) {
this.estateName = estateName;
this.street = street;
this.number = number;
this.zip = zip;
this.country = country;
this.space = space;
}
}
package forum11410653;
import java.io.*;
import javax.xml.bind.*;
import com.thoughtworks.xstream.*;
public class Demo {
public static void main(String[] args) throws Exception {
EstateDTO estateDTO = new EstateDTO("Hotel", "StreetOne", 1, 111111,
"England", 1);
// setting up xstream
XStream xstream = new XStream();
xstream.processAnnotations(EstateDTO.class);
xstream.autodetectAnnotations(true);
xstream.setClassLoader(new EstateDTO().getClass().getClassLoader());
xstream.alias("estateDTO", EstateDTO.class);
xstream.alias("estateId", Integer.class);
xstream.alias("estateName", String.class);
StringWriter writer = new StringWriter();
xstream.toXML(estateDTO, writer);
String xml = writer.toString();
System.out.println(xml);
// setting up JAXB
JAXBContext jc = JAXBContext.newInstance(EstateDTO.class);
Unmarshaller unmarshaller = jc.createUnmarshaller();
EstateDTO unmarshalled = (EstateDTO) unmarshaller
.unmarshal(new StringReader(xml));
Marshaller marshaller = jc.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.marshal(unmarshalled, System.out);
}
}
<estateDTO>
<estateName>Hotel</estateName>
<street>StreetOne</street>
<number>1</number>
<zip>111111</zip>
<country>England</country>
<space>1</space>
<tenants/>
</estateDTO>
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<estateDTO>
<estateName>Hotel</estateName>
<street>StreetOne</street>
<number>1</number>
<zip>111111</zip>
<country>England</country>
<space>1</space>
<tenants></tenants>
</estateDTO>