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Manual
11

JPA Query Structure (JPQL / Criteria)

classes and objects. For example, a JPQL query can retrieve and return entity objects ... elements such as names of entity classes and persistent fields, which are case sensitive. In ... over objects in the database. A query variable that is bound to an entity class is referred to as
Result
11

Eclipse Public License - v 1.0

entity that distributes the Program. "Licensed Patents" mean patent claims licensable by ... property rights of any other entity. Each Contributor disclaims any liability to Recipient for claims brought by any other entity based on infringement of intellectual property rights or otherwise. As
Manual
11

JPA / JDO Class Enhancer

(entity classes, embeddable classes and mapped superclasses), and is usually optional ... tracking of persistent field modifications, avoiding the need for snapshot comparison of entities (as ... of entity objects. With no enhancement, only persistent collection and map fields can be loaded lazily (by
Result
11

Posting to ObjectDB Website - Important Instructions

. Whenever possible: Use a single Java file with one main class + static inner classes for entity / embeddable ... ();     }     @Entity     public static class MyEntity {         private String name;         MyEntity(String ... its strict JPA warnings (There is no ID defined for this entity hierarchy, The class
Forum
11

Extra uninitialised entities spawned on merge()

In the following, Element is a base entity class, with a bi-directional @ManyToOne-@OneToMany relationship Element owner - List ownedElements, and Example is a subclass entity ... ();     }     @Entity     public static class Element {         private String name
Forum
11

Merge on detached entities

Hello, it is possible to merge detached entities? There are some attached entities which load from the database. The transaction is finished and the entities become detached. In a new transaction the fields of the detached entities will be changed and a merge by em.merge(entity) will be saved
Forum
11

Is it possible to remove parent/child entities without refresh?

We have a big entity object tree in our project. If I use the entityManager.remove(childEntity) method to remove a child entity a entityManager.refresh(parentEntity) is necessary in order ... . Do you know a way to remove a child entity from a parent entity without a entityManager.refresh
Forum
11

Is it ok to put list or map of embeddable objects in entity ?

Hi, Is it ok to put list or map of embeddable objects in entity? I mean, for example : @Entity public class Entity_A {     (...)     @Embedded     List bList;     @Embedded ... entity. And what happens if I do operation like : entA.setBList(new ArrayList
Forum
11

Package name for persisted entities

Hi, I have a question about package name and searching for entities. As for now we were using ... for both systems. After merging entities from two different projects, we get single jar with all entities. Unfortunately some of the names are the same for entities: - homplex.model.dbobject.Inspiration
Forum
11

Updating Entities

with Entities not sending their updates to each other. I have two Entities in question at the moment: Employee and Paygrade. @Entity public class Employee { private String id; private String fName; private String lName; private Department dept; private Paygrade pay; ... } @Entity