Spring/spring-data-relational
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DATAJDBC-374 - Polishing.

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Clarified the effects of collections on nullable embedded entities.

Original pull request: #154.
This commit is contained in:
Jens Schauder
2019-05-22 12:46:15 +02:00
parent 55a3f9c372
commit ebe76a0c7f
2 changed files with 9 additions and 2 deletions
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8
spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/BasicJdbcConverter.java
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@@ -378,11 +378,15 @@ public class BasicJdbcConverter extends BasicRelationalConverter implements Jdbc
ReadingContext<?> newContext = extendBy(property);
if(OnEmpty.USE_EMPTY.equals(property.findAnnotation(Embedded.class).onEmpty())) {
if(shouldCreateEmptyEmbeddedInstance(property) || newContext.hasInstanceValues(idValue)) {
return newContext.createInstanceInternal(idValue);
}
return newContext.hasInstanceValues(idValue) ? newContext.createInstanceInternal(idValue) : null;
return null;
}
private boolean shouldCreateEmptyEmbeddedInstance(RelationalPersistentProperty property) {
return OnEmpty.USE_EMPTY.equals(property.findAnnotation(Embedded.class).onEmpty());
}
private boolean hasInstanceValues(@Nullable Object idValue) {