ObjectDB Database Search

101-150 of 200 results

Connect to objectdb database

EntityManagerFactory   EntityManagerFactory emf = Persistence . createEntityManagerFactory ( "objectdb-unit ... : EntityManagerFactory emf = Persistence . createEntityManagerFactory (     

Does ObjectDB support lazy loading?

void main(String[] args)   { String path = "test.odb"; EntityManagerFactory emf = Persistence ... ; String path = "test.odb";     EntityManagerFactory emf = Persistence

Server connection management

; The property can also be specified in properties map when instantiating the EntityManagerFactory ... ; {         EntityManagerFactory emf =      

Replication error - parsing objectdb config

follows: EntityManagerFactory masterEmf = Persistence.createEntityManagerFactory("objectdb://localhost:6136/TestReplication.odb;user=admin;password=admin"); EntityManagerFactory replicatedEmf

em.flush(); em.clear(); loosing data and not persisting managed objects

that fails. import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; public class Test { private final EntityManagerFactory emf; private

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

get the connection need to traverse the LAZY relationship from the EntityManagerFactory and will able able to use it as long as the EntityManagerFactory is open. The connection used in not

Mysterious "Attempt to persist a reference to a non managed instance" error

. EntityManagerFactory ; import javax.persistence.EntityTransaction; import javax.persistence.Persistence; import com ... ; Enhancer.enhance("failing.*");       EntityManagerFactory emf = Persistence

"where in" query

;     EntityManagerFactory emf =          ... ; EntityManagerFactory emf =             Persistence

Cannot sort descending, when ordering by caluculated float in a method

;      EntityManagerFactory emf =         ... [] args) { com.objectdb.Enhancer.enhance("javaapplication.*"); EntityManagerFactory emf = Persistence

Online backup problem

the backup. support Support This is the code I used in my servlet : EntityManagerFactory emf = null;   ... - with the same result.   EntityManagerFactory emf = Persistence.createEntityManagerFactory

Help with 'not like/lower' query

javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; import javax ... ; EntityManagerFactory emf =             Persistence

Bug: ClassCastException by retrieval

; import javax.persistence. EntityManagerFactory ; import javax.persistence.EntityTransaction; import javax ... ; */ public static void main(String[] args) {   EntityManagerFactory emf = Persistence

object creation during pmf.getPersistenceManager()

/ EntityManagerFactory is created. These instances serve as factory (using methods that are added ... of a PersistenceManagerFactory / EntityManagerFactory is a heavy one time operation (followed by many

@MappedSuperclass and @Transient not working as I expected

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.GeneratedValue ... @GeneratedValue protected int id; @Version protected long version; @Transient protected EntityManagerFactory emf

java.nio.channels.OverlappingFileLockException

; EntityManagerFactory entityManagerFactory =         Persistence

Drop the entire database, Change the schema

;drop as a url parameter:      EntityManagerFactory emf =      ... database file by adding ;drop to the url:      EntityManagerFactory emf

Join performance in Objectdb

;  EntityManagerFactory emf =             ... ; EntityManagerFactory emf =             Persistence

use of Singleton into tomcat

hi all. i would write a class singleton that encapsulate the entitymanagerFACTORY     into it.(the entitymanagerFactory   IS A property of the only instance of class singleton. (the class singleton is not a Ejb!!!!!!!!!). into tomcat it not possible  use ejbs............. i

Storing objects problem

that you have described. support Support Main class:       EntityManagerFactory emf ... (switch1);   router.getChildren().add(switch2);     EntityManagerFactory emf =  

multiple LEFT JOINs do not work as expected

(String[] args) {         EntityManagerFactory emf =    ... void main(String[] args) { EntityManagerFactory emf = Persistence.createEntityManagerFactory

Drop in Client/server mode not working

. EntityManagerFactory ; import javax.persistence.Persistence; public class T627 {     ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory(         

failure to enforce NOT NULL for java.lang.String

; } } public class RegressionTest { /** */ @Test public void regressionTest() { EntityManagerFactory emf ... ; EntityManagerFactory emf =             Persistence

Multi-thread access to single EM's entities

.Entity; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory(      

ODB tries to create log files inside its own jar on Win7

. EntityManagerFactory ; import javax.persistence.Persistence; public class Test { public static void main(String[] args) { try { EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test

Empty query results after JAR creation

; EntityManagerFactory emf =         Persistence.createEntityManagerFactory ... your code you use a relative path to access the database:      EntityManagerFactory emf

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

" ) private EntityManager em; but it is working when the EntityManagerFactory gets injected instead ... = "guest-pu" ) private EntityManagerFactory emf; public EntityManager getEntityManager() {   return

How to use JOIN FETCH?

.Entity; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory("eager.odb");   EntityManager em = emf

Not able to update records

.java:758) Following is the code i am executing   EntityManagerFactory emFactory = Persistence ... : EntityManagerFactory emFactory = Persistence.createEntityManagerFactory(Constants.DATABASE_FILE

"Attempt to lock a non entity object" error

; import javax.persistence. EntityManagerFactory ; import javax.persistence.LockModeType; import javax ... ;  EntityManagerFactory emf = Persistence.createEntityManagerFactory(      

IN expression in a Criteria Query

) {         EntityManagerFactory emf =       ... (String[] args) {         EntityManagerFactory emf =    

Optimistic locking: prevent version increment on entity collection attribute

.Test public void test() throws IOException { EntityManagerFactory emf = Persistence ... document; } } @org.junit.Test public void test() throws IOException { EntityManagerFactory emf

Attempt to begin a new transaction when a transaction is active

The code I have a RecordDao stateless java bean :  @Stateless public class RecordDao { private EntityManagerFactory emf; private EntityManager em; public RecordDao() { } @PostConstruct public ... the EntityManagerFactory and the EntityManager explicitly, but let the application server

Java 6/7 Performance Comparison

may have missed while running under java 7. long start = System.currentTimeMillis(); EntityManagerFactory ... Opening an EntityManagerFactory and an EntityManager should never take 30 seconds. Most ObjectDB

Memory leak while merging parent with No Cascade annotation with children

. EntityManagerFactory ; import javax.persistence.Id; import javax.persistence.ManyToMany; import javax ... (String[] args)  {         EntityManagerFactory emf

Cast exception?

EntityManagerFactory createEntityManagerFactory(String paramString, Map paramMap) /* */ { /* 73 */ EntityManagerFactory localEntityManagerFactory = null; /* 74 */ PersistenceProviderResolver

@OneToMany(fetch = FetchType.LAZY) list is always null

; EntityManagerFactory ), it fails. Entities: @Entity public class Parent { @Id @GeneratedValue(strategy ... LAZY with PersistenceUnit (not EntityManagerFactory ), it fails. The no-detach option is currently

odb files and config file

/. But there were no obd files in it. I'm getting my EntityManager by doing this: EntityManagerFactory emf ... src/main/java/webapp/WEB-INF/db/? I tried this: EntityManagerFactory emf = Persistence

CriteriaQuery .where() for multiple conditions

(String name, String surname, ServletContext servletContext) { EntityManagerFactory emf = ( EntityManagerFactory ) servletContext.getAttribute("emf"); EntityManager em = emf.createEntityManager(); Person

connection pooling

THUFIR THUFIR Every EntityManagerFactory instance manages a pool of connections and reuses ... with EntityManagerFactory  (which manages the connection pool) and EntityManager (which represents

Database absolute filepath

Is there a line of code that can be used to print out my databases absolute path? I have set it as follows: EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/database ... { public static void main(String[] args) { EntityManagerFactory emf = Persistence

EntityManager refresh problem

javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; import javax ... ;  odbFile.delete();         EntityManagerFactory emf

Unexpected exception when execute query without enhanced entities

; EntityManagerFactory emf =             Persistence ... ();     }     private static void store( EntityManagerFactory emf ... ();     }     private static void retrieve( EntityManagerFactory emf) {  

Navigation through lazy loading from Detached Objects

a semi detached state (in which they are still associated with the EntityManagerFactory and enable ... ;  EntityManagerFactory emf =            

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence ... .getName()).log(Level.SEVERE, null, ex); } } private EntityManagerFactory emf; public ReproduceTest

New entity objects are duplicated on merge cascading

;      EntityManagerFactory emf =         ... $connection = "objectdb:db/test.tmp;drop";         EntityManagerFactory

Weird issue with variable naming

javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:$objectdb/db/test_F329.tmp;drop");  

Strange Error with Criteria API and Sorting

; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax ... (String[] args) {   EntityManagerFactory emf = Persistence.createEntityManagerFactory

NullPointerException when using multithreading

million commits.  The client application has a single instance of the EntityManagerFactory and each ... minutes the EntityManagerFactory is closed with all its EntityManager instances

Server crash - Mismatch client-server protocol prefix

.fastmodel.fastplan.db. EntityManagerFactory .doFilter( EntityManagerFactory .java:202) at org.apache

ObjectDB can't be activated

EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb://localhost:6136/test ... over port 1234 to local port 6136): EntityManagerFactory emf = Persistence.createEntityManagerFactory