java – Spring Hateoas,PathVariable和SaxSerialization
发布时间:2020-12-15 00:34:49 所属栏目:Java 来源:网络整理
导读:我实际上正在开发一个小应用程序来训练,我在使用 SpringHateoas使用PathVariable时遇到了问题. 事实上,当我使用类似的东西: @RequestMapping(value = "/directories/{idDirectory}",method = RequestMethod.GET) public DirectoryDTO findById(@PathVariabl
我实际上正在开发一个小应用程序来训练,我在使用
SpringHateoas使用PathVariable时遇到了问题.
事实上,当我使用类似的东西: @RequestMapping(value = "/directories/{idDirectory}",method = RequestMethod.GET) public DirectoryDTO findById(@PathVariable String idDirectory) { DirectoryEntity directoryEntity = directoryService.findById(idDirectory); DirectoryDTO directoryDto = new DirectoryDTO(directoryEntity); directoryDto.add(linkTo(methodOn(DirectoryController.class).findById(idDirectory)).withSelfRel()); return directoryDto; } 我有一个像下面这样的错误:
这是我的DirectoryEntity: @Document(collection = "directory") public class DirectoryEntity { @Id private String id; private String name; private String path; private List<DirectoryEntity> childrenDirectories; private DirectoryEntity parentDirectory; private List<FileEntity> fileEntities; /* Get/set omitted */ } 和DTO: public class DirectoryDTO extends Resource<DirectoryEntity> { public DirectoryDTO(DirectoryEntity content,Link... links) { super(content,links); } public DirectoryDTO(DirectoryEntity content,Iterable<Link> links) { super(content,links); } } 我究竟做错了什么 ? 解决方法
您必须在DirectoryDTO中添加@XmlRootElement(name =“directoryEntity”)的注释.
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