spring-projects / spring-projects/spring-data-rest
Entity with Jackson Builder throws exception when updated with Repository through HTTP PUT [DATAREST-536]
@odrotbohm is already working on this.
Since Dec 31, 2020.
- Dominant language
- Java
- Stars
- 958
- Forks
- 568
- PR merge metrics
- No merged PRs in 30d
Description
Glenn Boschmans opened DATAREST-536 and commented
When using the builder pattern in Jackson to deserialize an entity, updating an entity with PUT throws an exception. In the class com.fasterxml.jackson.databind.deser.impl.MethodProperty the method setAndReturn receives the wrong object for parameter instance. When you debug it, you will see that a POST will have the Builder object as the instance parameter and a method is invoked on it.
However, when you do a PUT the instance parameter is the entity instead of the builder, on which the builder method is invoked. This throws the exception that you find in attachment stacktrace.log.
A project which reproduces the issue can also be found as an attachment.
Run/Debug as a Spring Boot application and do a POST on <host>:9666/testcases with following content
{
"someStuff": "text",
"date": "2015-05-06"
}
Do a PUT on <host>:9666/testcases/2 with following content
{
"someStuff": "text",
"date": "2015-05-07"
}
Affects: 2.2.2 (Evans SR2)
Attachments:
- data-rest-put.zip (23.55 kB)
- stacktrace.log (9.12 kB)
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Assessment
This issue has not been assessed yet.