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Change the order in which datum writer is selected

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Due to GenericRecord being checked before SpecificRecordBase,
GenericDatumWriter was used incorrectly for types that extend
SpecificRecordBase.

Resolves #3859
This commit is contained in:
abielewicz
2021-02-27 20:47:53 +01:00
committed by Mahmoud Ben Hassine
parent 4af4b05e33
commit f4e14ddf66
1 changed files with 4 additions and 6 deletions
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10
spring-batch-infrastructure/src/main/java/org/springframework/batch/item/avro/AvroItemWriter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2019 the original author or authors.
* Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -155,14 +155,12 @@ public class AvroItemWriter<T> extends AbstractItemStreamItemWriter<T> {
}
private static <T> DatumWriter<T> datumWriterForClass(Class<T> clazz) {
if (GenericRecord.class.isAssignableFrom(clazz)) {
return new GenericDatumWriter<>();
}
if (SpecificRecordBase.class.isAssignableFrom(clazz)){
return new SpecificDatumWriter<>(clazz);
}
if (GenericRecord.class.isAssignableFrom(clazz)) {
return new GenericDatumWriter<>();
}
return new ReflectDatumWriter<>(clazz);
}