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8

Query on Embedded Primary Key?

.util.List; import javax.persistence.Embeddable; import javax.persistence.EmbeddedId; import javax ... ();     }             @Embeddable public static class Primkey2 implements Serializable {     public long field1;     public
8

LEFT JOIN FETCH over empty embedded collection returns no results

my original post: @Embeddable class A { String val; }; @Embeddable class B { List<A> aList
8

Index on map key

();         }     }         @Embeddable     public static class MyEntry {         String key;         String value ... <MyEntry>, i.e. a collection of a key-value embeddable objects. An index on the key is defined using
8

Embedding Managed Entities in Embedded Objects = bad idea

Discovered that you can't embed entities in embeddable objects if the entity is managed. Haven't tried embedding un-managed entities in embeddable objects, though I imagine that's not a great idea. The the error message isn't all that obvious (attempting to persist object which already has an id
8

Exception after update of indices of Entity class

<>();     ... } @Embeddable public class Recurrence {     private String recurringEventId = null;     private Event recurringEvent = null;     ... } @Embeddable public abstract class
8

Storing a tree of data (depth=3)

@Entity and @Embeddable) and a roleName (String) There are other data like list of directors, list ... private String fullName; } @Embeddable @Data @NoArgsConstructor @RequiredArgsConstructor
1

JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

Book { @EmbeddedId BookId id; } @Embeddable Class BookId { Integer bookIdCountry ... ;     }          @Embeddable     public static class MyEntityId {         public EEnum enumeration
1

Error reading UTF string (Serialized Objects in Explorer)

serializable types is not recommended (embeddable classes should be used instead) and is not fully ... all your classes. But if Money is serializable and changing it to embeddable is possible - this is the preferred
1

NullPointerException when using multithreading

, EmbeddableA> myMap; } @Embeddable public class EmbeddableA { @OneToOne(cascade=CascadeType.ALL) private HashMap<String, EmbeddableB> myMap; } @Embeddable public class
1

References to objects of missing obsolete entity classes

. It is an Embeddable and was not removed properly. We used to have an entity called SimplifiedUniversalPatternImpl ... of other old entities (potentially these are also Embeddables) that cause the same error. These entities

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