ObjectDB Database Search
101-150 of 184 resultscan't get HashMap out of the database embeddable objects. I've modified the test code to be a bit closer to the actual code and I ... object is: @ Embeddable public class Guest implements Serializable { private String name; private Date ... . Please advise if nested embeddable objects are supported. Kind regards, Natalia. natmaclin Natalia Levine | |
EmbeddedId with Generated field value ********* @Entity public class A { @EmbeddedId private CompositePK pk; } @ Embeddable public class CompositePK ... only for entity objects (and not for embeddable classes). Consider using: @IdClass(ZoneId.class ... has ZoneId class (or CompositePK class) to be declared as @ Embeddable static class with annotated fields? I | |
collection of embedded objects of @ Embeddable objects? ie. Suppose I want to query: SELECT count(a) FROM A a WHERE a.setOfB.value ... whose type is a user defined embeddable class or a collection of user defined embeddable classes | |
Problem witch CriteriaBuilder isMember(..) misunderstood some essentials I have defined an entity class and an embeddable class like this @Entity ... ; testobject = new Testclass(0,0); } @ Embeddable class Testclass { long uid ... .6.4_09 the isMember method works fine with embeddable objects. But in 2.6.5_02 and 2.6.5_03 | |
how explorer queries work ObjectDB knows to build missing entity and embeddable classes, based on the schema that is internally ... the mismatching. Try to avoid using user defined serializable non entity / embeddable classes ( which are not recommended anyway ) and use embeddable classes instead. This way ObjectDB will be able to complete your missing classes. support Support | |
Exception when querying Map property with @embedded & Enhancer enabled MyEntity2 Thanks import java.util.LinkedHashMap; import javax.persistence. Embeddable ; import javax ... ; return "MyEntity2 [name=" + name + ", values=" + values + "]"; } } @ Embeddable public ... that demonstrates an unexpected limitation of enhanced embeddable classes in queries. Please try | |
Changing existing objects from Entity to Embedded embeddable . To use embedded objects you must declare classes as embeddable (rather than the reference fields as in ObjectDB 1.0), either by annotation ( @ Embeddable ) or by external XML metadata ( in package.jdo ). support Support | |
Problem with entities detection. The only difference is an @ Embeddable annotion in a class, and an @Embedded annotation in another. The problem ... .Direccion (the @ Embeddable ) to the same package of centroController, it just works, and locates entities ... asignaturasAlumnoList; And this is the Embedded class: @ Embeddable public class Direccion implements Serializable | |
Weird behaviour with enhanced classes and embedded entities; import javax.persistence. Embeddable ; import javax.persistence.Entity; import javax.persistence ... ; return embeddedEntities; } } @ Embeddable ... ; } } @ Embeddable static class MySecondEmbeddedEntity {   | |
LEFT JOIN FETCH over empty embedded collection returns no results my original post: @ Embeddable class A { String val; }; @ Embeddable class B { List aList; }; @Entity | |
Join query problem with new statetment an embeddable class to entity class, which results in having a class with mixed objects in the database - the old embeddable objects and the new entity objects. For more precise diagnosis - please post | |
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 | |
Performance in SELECT statement;private State state; ... getter/setters ... } @ Embeddable public class ... definition is invalid. You cannot define an index directly on a field of embeddable class. Define a path | |
Query on Embedded Primary Key?; import java.util.List; import javax.persistence. Embeddable ; import javax.persistence.EmbeddedId ... ; } @ Embeddable public static class | |
Some details about db behavior me with this please link them. Regards vachagan Vachagan If A is an entity class (and not an embeddable ... ), you should see an A instance in the database. If A is an embeddable class the content of A will be persisted as | |
select query for a HashMap field of an entity. I have the following entity. I need the all the MyEntitiy whose MyEntity. Embeddable .PropMap.Key = someValue. Can anybody please help me to get this what should be the query. @Entity class MyEntity { @ Embeddable class MyEmbeddable { private HashMap PropMap; } } Thank you. Manoj Manoj Kumar | |
A few questions on object database design everything about the player as embeddable classes. However, my colleague questions about this structure ... of your application. Switching between entity classes and embeddable classes is easy | |
com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV your model PersonalData in defined as an embeddable class, and that may cause data duplication ... duplication consider using Entity instead of Embeddable for this type. support Support | |
Searching lists within objects = new ArrayList (); } @ Embeddable class Attribute { private AttributeType type ... ), so you can build new embeddable objects for the search. However, I am not sure if indexes | |
Exception after update of indices of Entity class; private Collection relations = new LinkedHashSet (); ... } @ Embeddable public ... ; private Event recurringEvent = null; ... } @ Embeddable public abstract | |
Suggestion for improving the examples: Take the ridiculously complicated concept of @ Embeddable class e.g Address etc... Placed in ... to keep the examples as simple as possible and when embeddable classes are introduced we prefer to focus on that topic | |
Documentation problem - license does not match implementation and embeddable combined. I will now probably have to drop ObjectDB in favor of some other JPA provider. kjkrum Kevin It was fixed and you should be able to use version 2.4.3 with 10 entity classes + embeddable classes. support Support | |
Multi part paths in a composite index must have the same length; The SafeLong class is a very simple wrapper of a long - @ Embeddable public class SafeLong ... ; @ Embeddable public static class SafeLong {   | |
Issue with Casting / Joins Hi I can't seem to find my way out of this. Basically what I have is something like: @ Embeddable public class EmbeddedBase { ... } @ Embeddable public class EmbeddedA extends EmbeddedBase { private String name; getName()... } @Entity public class MyEntity { private Map embeddeds = new | |
EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs.Instant; import java.util.List; import java.util.TreeMap; import javax.persistence. Embeddable ; import ... String toString() { return "X [id=" + id + "]"; } } @ Embeddable public static class XId { public int | |
Storing a tree of data (depth=3) @Entity and @ Embeddable ) and a roleName (String) There are other data like list of directors, list ... fullName; } @ Embeddable @Data @NoArgsConstructor @RequiredArgsConstructor @Builder public class Role | |
Is named-query supported in orm.xml.sun.com/xml/ns/persistence/orm":entity, "http://java.sun.com/xml/ns/persistence/orm": embeddable ... , embeddable , etc.) definition. Named queries can also be defined in the XML of a specific entity | |
Navigation through Path to evaluate collection and the related embeddable class. Thanks public synchronized List getList(String key){   ... List apiId; } @ Embeddable public class ApiIdData_ implements Serializable {   | |
Potential memory leak of one simple entity class (Person) and one embeddable class (AuditData), which is referenced by the entity ... threads seem to be created - one for the entity, one for the embeddable . The usecase may be a bit | |
Nested Collection Query the internal collection in a user defined entity or embeddable class. support Support | |
Spatial Support Will support for spatial objects (com.vividsolutions.jts.geom.Point for instance) be added in the near future? Thanks nhoefer Nicholas Hoefer No, but you may still be able to persist spatial objects as ordinary entity / embeddable objects. Possibly even instances of that specific | |
StackOverflowError after commit, some of our Entity classes were annotated with @ Embeddable instead of @Entity the objectdb error | |
Cascading makeTransient.temp.detach- embeddable ", "true"); Then embedded objects are expected to be disconnected when owner | |
New to Product & Having An Issue.Domain; ...imports.... @ Embeddable @Access(AccessType.PROPERTY) public class DomainId implements | |
@ElementCollection query returning extra result per element in collection is defined as entity rather than as embeddable . It may help understanding the difference between | |
Performance issue in a query due to compareTo calls could be valid if TCStep would be defined as @ Embeddable rather than as @ Entity (this may possibly improve | |
embedded objects marked final not persisted. Discovered that embedded objects marked final are not persisted. I'm not exactly sure why that should the case. Is this a bug? dmoshal David Moshal Final fields are treated as transient regardless of their type. If you mean that declaring the embeddable class as transient causes | |
Embedded in JDO metadata not working in objectDB 2.x ? the class as entity again (just for the query) and then back to embeddable . Alternatively, probably | |
ClassCastException on SELECT NEW ... after UPDATE over Java RMI; em.getMetamodel(). embeddable (FileNameDTO.class);   | |
persistence.xml classes not respected by ObjectDB Hi! I have the following persistence.xml. The problem is that ObjectDB loads all the classes in P1 (+ their embeddable classes). P2 is created properly, but P1 gets all entity classes (from P2 also). How can this be avoided, so that both P1 and P2 get just the classes that were specified to each | |
How to use regular expressions in Criteria Builder; @ Embeddable @Data @AllArgsConstructor @NoArgsConstructor public class TempPhysicalPartDetails { String | |
Upgrade to 2.4.1_02 Hi there, The upgrade to 2.4.1_02 fixed the initial problem, however there still seems to be an issue. To me it appears that Embeddable might be being lazy loaded, but I cannot be sure. I have attached a testcase demonstrating this issue. Its failing on the merge. Thanks P. pedwards Paul Edwards | |
Error reading UTF string (Serialized Objects in Explorer) ). Using serializable types is not recommended ( embeddable classes should be used instead) and is not ... all your classes. But if Money is serializable and changing it to embeddable is possible | |
NullPointerException when using multithreading private String secondId; @OneToOne(cascade=CascadeType.ALL) private HashMap myMap; } @ Embeddable public class EmbeddableA { @OneToOne(cascade=CascadeType.ALL) private HashMap myMap; } @ Embeddable | |
Unexpected Exception (java.lang.NullPointerException: Cannot invoke "com.objectdb.o.ORS.Z9()) (the type is not an Entity, but an Embeddable ). Could that be the cause for this issue ... Embeddable classes should also be enhanced. The issue might be related to these classes. Unfortunately | |
JPA Composite Key make Object Db throws "Unexpected exception (Error 990)" Book { @EmbeddedId BookId id; } @ Embeddable Class BookId { Integer bookIdCountry; ECountry country ... ; @ Embeddable public static class MyEntityId {   | |
References to objects of missing obsolete entity classes the database. It is an Embeddable and was not removed properly. We used to have an entity called ... ? We can also see that there are a lot of other old entities (potentially these are also Embeddables ) that cause | |
[ObjectDB 2.2.5_02] Unexpected exception (Error 990) com.objectdb.o.InternalException: java.lang.NullPointerException: null; } } And its embedded primary key @ Embeddable @Access(AccessType.PROPERTY) public class | |
ObjectDB 2.6.5 in querying enhanced embeddable classes. Fixed server crash on exceeding maximum number | |
Lazy retrieval by access not working correctly private LocalizedValues names; ... } @ Embeddable public class LocalizedValues implements Serializable |