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DATAREDIS-1175 - Allow direct mapping of Collection like structures like java.util.List via MappingRedisConverter.

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It is now possible to hand a plain list to the converter that is then converted into a hash structure using index numbers as keys.

Original pull request: #546.
This commit is contained in:
Christoph Strobl
2020-06-29 09:50:00 +02:00
committed by Mark Paluch
parent 1ceb7d4c8b
commit cae161feb4
3 changed files with 56 additions and 7 deletions
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13
src/main/java/org/springframework/data/redis/core/convert/MappingRedisConverter.java
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@@ -176,6 +176,11 @@ public class MappingRedisConverter implements RedisConverter, InitializingBean {
*/
@Override
public <R> R read(Class<R> type, RedisData source) {
TypeInformation<?> readType = typeMapper.readType(source.getBucket().getPath(), ClassTypeInformation.from(type));
if(readType.isCollectionLike()) {
return (R) readCollectionOrArray("", ArrayList.class, Object.class, source.getBucket());
}
return readInternal("", type, source);
}
@@ -395,7 +400,11 @@ public class MappingRedisConverter implements RedisConverter, InitializingBean {
sink.setKeyspace(entity.getKeySpace());
writeInternal(entity.getKeySpace(), "", source, entity.getTypeInformation(), sink);
if(entity.getTypeInformation().isCollectionLike()) {
writeCollection(entity.getKeySpace(), "", (List) source, entity.getTypeInformation().getComponentType(), sink);
} else {
writeInternal(entity.getKeySpace(), "", source, entity.getTypeInformation(), sink);
}
Object identifier = entity.getIdentifierAccessor(source).getIdentifier();
@@ -713,7 +722,7 @@ public class MappingRedisConverter implements RedisConverter, InitializingBean {
break;
}
String currentPath = path + ".[" + i + "]";
String currentPath = path + (path.equals("") ? "" : ".") + "[" + i + "]";
if (!ClassUtils.isAssignable(typeHint.getType(), value.getClass())) {
throw new MappingException(