About property

forum_thread

Optimistic lock

Hello When I get an optimistic lock on an object, refresh(), start trans and persist?  Will the changes made to the object before the violation be retained or must they be duplicated in the retry code?  Assuming it affects only one object.  tia. ... setting the JDO  "javax.jdo.option.RestoreValues" property. ObjectDB Support ObjectDB - Fast Object ...

 
forum_thread

Problem with @Basic(fetch = FetchType.LAZY)

I have a class where two fields are annotated with @Basic(fetch = FetchType.LAZY) due to them containing quite long Strings and me loading ALL entities of the database on application startup (swing app) This class should hopefully demonstrate the problem: #1 2012-02-01 14:38 I have a class where two fields are annotated with  @Basic(fetch = FetchType.LAZY) due to them containing ...

 
forum_thread

Verify Error with Java 1.7

ObjectDB enhanced classes fail when compiled to Java 1.7 [ObjectDB 2.2.9_08 Enhancer] 28 persistable types have been enhanced: ... com.vaisala.jx.db.gdm.model.SourceType stack trace from jUnit test #1 2011-09-13 12:09 ObjectDB enhanced classes fail when compiled to Java 1.7 [ ObjectDB 2.2.9_08 Enhancer ] 28 p ...

 
page

ObjectDB Web Site - Terms and Conditions of Use

... a particular purpose, or non-infringement of intellectual property or other violation of rights. Further, ObjectDB Software does not ...

 
forum_thread

LifeCycle Event with Embeddable classes

Hello, is there a way that lifecycle events like prepersist or preupdate are also fired for embeddable classes, not just for entities? My case looks as follows: #1 2015-11-20 16:49 Hello, is there a way that lifecycle events like prepersist or preupdate are also fired for embeddable cl ...

 
forum_thread

Should I be able to persist a JFrame (or gui components in general)?

    I did the following: 1. (using Netbeans 8.02 & last available java 7 sdk) I sort of follow your tutorial(s) while applying the ideas to a sample that came with the IDE called GUIFormExamples (under samples). #1 2015-10-20 13:36     I did the following: 1. (using Netbeans 8.02 & last available java 7 sdk) I sort of fol ...

 
api-jpa

javax.persistence.MapKeyEnumerated

Specifies the enum type for a map key whose basic type is an enumerated type.(Annotation of JPA)

 
release

2.0.1

... Doctor. Fixed persistence.xml C/S connection property to "javax.persistence.jdbc.user". Fixed a bug in the new ...

 
api-jdo

javax.jdo.annotations.Version

Annotation for the versioning of the class.(Annotation of JDO)

 
manual

Logical Operators in JPQL and Criteria API

Explains how to use AND, OR and NOT in JPQL queries.... interfaces. For example, a boolean path (a field or a property) is represented by Path javax.persistence.criteria.Path ...