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Replication failed

Dear support members, I am trying to set up a replication url in objectdb.conf and have the the following error in the log files: [ObjectDB 2.3.4] javax.persistence.PersistenceException Failed to connect to server 127.0.0.1:6136 (Connection refused) (error 522) at com.objectdb.jpa.EMF.createEntityManager(EMF.java:176) My objectdb.conf: #1 2012-07-02 09:06 Dear support members, I am trying to set up a replication url in objectdb.conf and have the the following ...

 
forum_thread

IN operator syntax

Hi, what is the correct syntax for IN operator when list of literals ia used instead of parameter, e.g. SELECT FROM Info i WHERE i.status IN (1,4) ? (Suppose status is int.) I always get this exception: SELECT FROM Info i WHERE i.status IN (1 ==> , <== 4) javax.persistence.PersistenceException Unexpected query token ',' (closing ')' is missing) (error 752)   Query with only one item in list works fine: ... 1 ) The same behavior is when using MEMBER OF operator. Thanks. Marta   ...

 
forum_thread

Navigation and Parameters

Greetings ObjectDB team, Suppose I pass a List of persistent objects to some query as a parameter, can I navigate to those objects' fields ? E.g.: SELECT x FROM ClassX x WHERE x.a IS MEMBER OF :y.b... : SELECT x FROM ClassX x WHERE x . a IS MEMBER OF :y . b Thank You ! ...

 
issue

@PrePersist not working correctly

I have a method to calculate some values before persisting to the database. So i annotated it with @PrePersist. If i merge an object the annotated method get's called but all members are on their default values. I only tried it with new objects. So merge get's an object with id = null and therefore shoud behave like persist. (I always use merge) If i set a breakpoint before the em.merge(..) call the object is ok. Inside the @PrePersist method all fields are cleared.  Bug Version: Priority: Normal Status: Fixed Replies: 1 Type:  Bug ...

 
api-jpa

in(values)

Create a predicate to test whether the expression is a member of the argument list.(Method of javax.persistence.criteria.Expression)

 
api-jdo

Order.mappedBy

Name of a field or property in the target class that acts as the ordering field or property for this member.(Annotation Element of javax.jdo.annotations.Order)

 
api-jdo

FetchGroup.MULTIVALUED

For use with addCategory and removeCategory calls.(Static Field of javax.jdo.FetchGroup)

 
forum_thread

Navigation through Path to evaluate collection

Hello, I need to evaluate a field ("identifier") which is situated in a collection, within an entity. As stated in the documentation it is not possible to navigate there with the dot operator since its a collection. Is it there a way to evaluate this field? Here is the query, the entity and the related embeddable class. Thanks ... "WHERE item.sku =: key " + "OR id MEMBER OF :item.apiId.identifier " + "ORDER BY item.sku DESC" ...

 
forum_thread

can not use spring-data-jpa repository with NamedQuery

in spring-data-jpa named queries are used to implement repository interface methods, see http://static.springsource.org/spring-data/data-jpa/docs/current/reference/html/#jpa.query-methods.named-queries for example ... , query = "select f from Foo f where :bar member of f.bars" ) public class Foo implements ...

 
api-jpa

javax.persistence.metamodel.ListAttribute

Instances of the type ListAttribute represent persistent javax.util.List-valued attributes.(Interface of JPA)