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Deprecate JsonDeserializer.DEFAULT_VALUE_TYPE

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* rename constant `DEFAULT_VALUE_TYPE` from `spring.json.default.value.type` to `spring.json.value.default.type`

* mark `DEFAULT_KEY_TYPE` and `DEFAULT_VALUE_TYPE` deprecated, introduce a new pair of `KEY_DEFAULT_TYPE` and `VALUE_DEFAULT_TYPE`

* fix javadoc problem, modify `kafka.adoc`

*  use `spring.json.default.value.type` literal instead of constant `DEFAULT_VALUE_TYPE`
This commit is contained in:
qct
2018-03-16 02:46:06 +08:00
committed by Artem Bilan
parent 1d080e711b
commit 17e255d759
3 changed files with 42 additions and 16 deletions
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4
src/reference/asciidoc/kafka.adoc
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@@ -1421,8 +1421,8 @@ Starting with _version 2.1_, type information can be conveyed in record `Headers
In addition, the serializer/deserializer can be configured using Kafka properties.
- `JsonSerializer.ADD_TYPE_INFO_HEADERS` (default `true`); set to `false` to disable this feature.
- `JsonDeserializer.DEFAULT_KEY_TYPE`; fallback type for deserialization of keys if no header information is present.
- `JsonDeserializer.DEFAULT_VALUE_TYPE`; fallback type for deserialization of values if no header information is present.
- `JsonDeserializer.KEY_DEFAULT_TYPE`; fallback type for deserialization of keys if no header information is present.
- `JsonDeserializer.VALUE_DEFAULT_TYPE`; fallback type for deserialization of values if no header information is present.
- `JsonDeserializer.TRUSTED_PACKAGES` (default `java.util`, `java.lang`); comma-delimited list of package patterns allowed for deserialization; `*` means deserialize all.
Although the `Serializer`/`Deserializer` API is quite simple and flexible from the low-level Kafka `Consumer` and