シナリオは次のとおりです。
2つのエンティティを取得しました
@Entity
@Data
class Project {
@NotEmpty
private String name;
@OneToMany(cascade=ALL, orphanRemoval=true)
@JoinColumn(name="project")
private List<Module> modules = new ArrayList<>();
}
@Entity
class Module {
@NotEmpty
String content;
@ManyToOne
@JoinColumn(name="project")
private Project project;
}
Article
モジュールには 、 、の 3 種類がありFooter
ますHeader
。
Project
3 つのモジュールの with コレクションを作成します。
{
"name" "Test project",
"modules" : [
{ "type": "Header", "content": "Test title" },
{ "type": "Article", "content": "Bad news!" },
{ "type": "Footer", "content": "Test contact" }
]
}
私はPOST
それの下に/projects
あり、おかげ@RepositoryRestResource
ですべてがうまく機能します。Project
-Test project
の下で利用できるようになりまし/projects/1
た。
しかし今、私がPUT
データ/projects/1
を扱うとき
{
"name" "Real test project",
"modules" : [
{ "type": "Header", "content": "Better title" },
{ "type": "Article", "content": "Good news!" },
{ "type": "Article", "content": "Even better news!" },
{ "type": "Article", "content": "Wonderful news!" },
{ "type": "Footer", "content": "phone (00000)" }
]
}
それはいつもで終わる
org.springframework.http.converter.HttpMessageNotReadableException: Could not read an object of type class com.example.Project from the request!; nested exception is org.springframework.http.converter.HttpMessageNotReadableException: Could not read payload!; nested exception is java.lang.IllegalArgumentException: Target bean of type com.example.Article is not of type of the persistent entity (com.example.Footer)!
at org.springframework.data.rest.webmvc.config.PersistentEntityResourceHandlerMethodArgumentResolver.readPutForUpdate(PersistentEntityResourceHandlerMethodArgumentResolver.java:228) ~[spring-data-rest-webmvc-2.6.9.RELEASE.jar:na]
at org.springframework.data.rest.webmvc.config.PersistentEntityResourceHandlerMethodArgumentResolver.read(PersistentEntityResourceHandlerMethodArgumentResolver.java:194) ~[spring-data-rest-webmvc-2.6.9.RELEASE.jar:na]
at org.springframework.data.rest.webmvc.config.PersistentEntityResourceHandlerMethodArgumentResolver.resolveArgument(PersistentEntityResourceHandlerMethodArgumentResolver.java:141) ~[spring-data-rest-webmvc-2.6.9.RELEASE.jar:na]
at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:121) ~[spring-web-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:158) ~[spring-web-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:128) ~[spring-web-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) ~[spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) ~[spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) ~[spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) [spring-webmvc-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.doPut(FrameworkServlet.java:883)
編集
問題はすでに調査されているようですhttps://jira.spring.io/browse/DATAREST-1012