ObjectDB Database Search

51-100 of 200 results

Duplicate Entity class names causes Exception in Query

.InternalException: Unexpected internal exception at com.objectdb.o.JPE.h(JPE. java :163) at com.objectdb.o.ERR.f(ERR. java :68) at com.objectdb.o.OBC.onObjectDBError(OBC. java :1456) at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery. java :664) at objdbTest.Singleton.findItem(Singleton. java :62) at objdbTest

WebSphere Liberty Configuration

name does not occur on the thread of a server application request. Make sure that a Java EE ... of a server application request. Make sure that a Java EE application does not run JNDI operations ... /env name cannot be completed because the current thread is not associated with a Java Enterprise

Cast exception?

, it is available as part of Java EE ), in addition to being part of objectdb.jar. If JPA is loaded by ... I'm getting a weird exception: java .lang.ClassCastException: database.entity.Player cannot be cast ... : java .lang.ClassCastException Message: database.entity.Player cannot be cast to database.entity.Player

Problem with distinct select, order by and equivalent alias/attribute path

get the same error still. It is a Java EE 7 project running in wildfly 9 using JPA and JTA (EJB 3.1 ... de.solvit.objectdbtest.entity.Street; import java .util.Arrays; import java .util.List; import java .util ... results (error 745) (position 85) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery. java :728

UTF Error

.InternalException: Error reading UTF string at com.objectdb.o.BYR.U(BYR. java :1217) at com.objectdb.o.BYR.U(BYR. java :523) at com.objectdb.o.BYR.L(BYR. java :504) at com.objectdb.o.QJD.a(QJD. java :241) at com.objectdb.o.QRD.f(QRD. java :378) at com.objectdb.o.QRQ.m(QRQ. java :366) at com.objectdb.o.STC.h(STC. java :462

Jboss 6 persistence.xml startup error

. The following are general guidelines for how to use ObjectDB with JBoss AS 6.0 in Java EE 6 ... from within NetBeans - version 7.0 beta (or above) is required. A WAR file that contains the Java EE ... to Start: name=persistence.unit:unitName=test.war#testUnit state=Create: java .lang.RuntimeException

Double persist of Entity field with Cascade.ALL

because the problem happens only in a Java EE application) - at lease submit a complete runnable Eclipse / NetBeans ... . The enterprise application ( Book_dberror ) which contains the EJB module ( Book_dberror-ejb ) 3. A Java Class Library ( Book_dberror_Libs ). In Netbeans, I added the Java EE 6 API Library from Netbeans

newbie - lots of exeptions

.AVBooking after done was invoked from the following stack trace java .lang.Throwable at com.sun.enterprise.loader.ASURLClassLoader.findClassData(ASURLClassLoader. java :780) at com.sun.enterprise.loader.ASURLClassLoader.findClass(ASURLClassLoader. java :696) at java .lang.ClassLoader.loadClass(ClassLoader

Date field Index is corrupted due to time change

990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_80 (on Linux 2.6.32-279.9.1.el6.x86_64 ... . java :236) at com.objectdb.o.SPW.an(SPW. java :109) at com.objectdb.o.PGW.aj(PGW. java :220) at com.objectdb.o.UPT.C(UPT. java :134) at com.objectdb.o.UPT.l(UPT. java :110) at com.objectdb.o.TSK.i(TSK. java :145

List of Enum Values in an entity

( https://www.objectdb.com/tutorial/jpa/eclipse/ ee ). After testing was successful, I extended the Guest ... , the guest class is the only thing I changed in the whole application: package .model.entity; import java .io.Serializable; import java .sql.Date; import java .util.ArrayList; import javax.persistence.Entity

Database Management Settings

. Activation codes are generated by running the Activator utility from the command line: $ java -cp objectdb

SELECT clause (JPQL / Criteria API)

performance and can sometimes reduce the amount of Java code needed. Note that query results

Storing JPA Entities

. getTransaction (). commit (); The Employee instance is constructed as an ordinary Java object

JPA Metamodel Types

Java type known to the persistence provider. Represents basic foundation types (primitives, wrappers

jakarta.persistence.EntityNotFoundException

Jakarta Persistence (JPA) Class jakarta.persistence.EntityNotFoundException java .lang.Object ∟ java .lang.Throwable ∟ java .lang.Exception ∟ java .lang.RuntimeException ∟ jakarta.persistence ... ) EntityManager.refresh(Object, java .util.Map) EntityManager.refresh(Object, LockModeType, java .util.Map

jakarta.persistence.EnumType

Jakarta Persistence (JPA) Enum jakarta.persistence.EnumType java .lang.Object ∟ java .lang.Enum ... how a persistent property or field whose type is a Java enum type should be persisted. See Also: Enumerated ... . The ordinal value of an enum instance with no EnumeratedValue field is the value of its Enum. java .lang.Enum

jakarta.persistence.PessimisticLockException

Jakarta Persistence (JPA) Class jakarta.persistence.PessimisticLockException java .lang.Object ∟ java .lang.Throwable ∟ java .lang.Exception ∟ java .lang.RuntimeException ∟ jakarta.persistence ... .. Since: Jakarta Persistence (JPA) 1.0 Additional JDK methods inherited from java .lang.Throwable

jakarta.persistence.PersistenceUnitTransactionType

Jakarta Persistence (JPA) Enum jakarta.persistence.PersistenceUnitTransactionType java .lang.Object ∟ java .lang.Enum ∟ jakarta.persistence.PersistenceUnitTransactionType Implemented Interfaces ... (), valueOf(String) Additional JDK methods inherited from java .lang.Enum clone(), compareTo(E

jakarta.persistence.FlushModeType

Jakarta Persistence (JPA) Enum jakarta.persistence.FlushModeType java .lang.Object ∟ java .lang.Enum ... ) Additional JDK methods inherited from java .lang.Enum clone(), compareTo(E), describeConstable ... from java .lang.Object clone(), equals(Object), finalize(), getClass(), hashCode(), notify(), notifyAll

jakarta.persistence.GenerationType

Jakarta Persistence (JPA) Enum jakarta.persistence.GenerationType java .lang.Object ∟ java .lang ... Public Static Methods: values(), valueOf(String) Additional JDK methods inherited from java .lang ... (Class,String) Additional JDK methods inherited from java .lang.Object clone(), equals(Object), finalize

jakarta.persistence.LockModeType

Jakarta Persistence (JPA) Enum jakarta.persistence.LockModeType java .lang.Object ∟ java .lang.Enum ... from java .lang.Enum clone(), compareTo(E), describeConstable(), equals(Object), finalize ... (), toString(), valueOf(Class,String) Additional JDK methods inherited from java .lang.Object clone(), equals

jakarta.persistence.InheritanceType

Jakarta Persistence (JPA) Enum jakarta.persistence.InheritanceType java .lang.Object ∟ java .lang ... (), valueOf(String) Additional JDK methods inherited from java .lang.Enum clone(), compareTo(E ... inherited from java .lang.Object clone(), equals(Object), finalize(), getClass(), hashCode(), notify

jakarta.persistence.LockTimeoutException

Jakarta Persistence (JPA) Class jakarta.persistence.LockTimeoutException java .lang.Object ∟ java .lang.Throwable ∟ java .lang.Exception ∟ java .lang.RuntimeException ∟ jakarta.persistence ... . Since: Jakarta Persistence (JPA) 1.0 Additional JDK methods inherited from java .lang.Throwable

jakarta.persistence.ConstraintMode

Jakarta Persistence (JPA) Enum jakarta.persistence.ConstraintMode java .lang.Object ∟ java .lang ... (String) Additional JDK methods inherited from java .lang.Enum clone(), compareTo(E ... inherited from java .lang.Object clone(), equals(Object), finalize(), getClass(), hashCode(), notify

jakarta.persistence.DiscriminatorType

Jakarta Persistence (JPA) Enum jakarta.persistence.DiscriminatorType java .lang.Object ∟ java .lang ... java .lang.Enum clone(), compareTo(E), describeConstable(), equals(Object), finalize ... (), valueOf(Class,String) Additional JDK methods inherited from java .lang.Object clone(), equals

jakarta.persistence.EntityExistsException

Jakarta Persistence (JPA) Class jakarta.persistence.EntityExistsException java .lang.Object ∟ java .lang.Throwable ∟ java .lang.Exception ∟ java .lang.RuntimeException ∟ jakarta.persistence ... inherited from java .lang.Throwable addSuppressed(Throwable), fillInStackTrace(), fillInStackTrace

jakarta.persistence.FetchType

Jakarta Persistence (JPA) Enum jakarta.persistence.FetchType java .lang.Object ∟ java .lang.Enum ... JDK methods inherited from java .lang.Enum clone(), compareTo(E), describeConstable(), equals(Object ... ), readObjectNoData(), toString(), valueOf(Class,String) Additional JDK methods inherited from java .lang

jakarta.persistence.IdClass

must: be a non- abstract regular Java class, or a Java record type, have a public or protected constructor with no parameters, unless it is a record type, and implement Annotation. java .lang.annotation.Annotation/equals(Object) and Annotation. java .lang.annotation.Annotation/hashCode() , defining value

jakarta.persistence.Embeddable

must: be a non- abstract , non- final top-level class or static inner class, or a Java record type ... . The Transient annotation or the Java transient keyword must be used to explicitly declare any field ... EmploymentPeriod { @Temporal(DATE) java .util.Date startDate; @Temporal(DATE) java .util.Date endDate

jakarta.persistence.MapKeyTemporal

) protected Map employees; Deprecated: Newly-written code should use the date/time types defined in java ... ) The type used in mapping java .util.Date or java .util.Calendar . Since: Jakarta Persistence (JPA) 1.0 Additional JDK methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.EmbeddedId

. The embedded primary key type must implement Annotation. java .lang.annotation.Annotation/equals(Object) and Annotation. java .lang.annotation.Annotation/hashCode() , defining value equality consistently ... . Additional JDK methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

ArrayIndexOutOfBoundException

Hello, we got this exception when using ObjectDB: [2013-05-27 06:01:43 #38 *] java .lang.ArrayIndexOutOfBoundsException: -102141 at com.objectdb.o.PGC.w(PGC. java :212) at com.objectdb.o.SNP.F(SNP. java :421) at com.objectdb.o.MST.aT(MST. java :475) at com.objectdb.o.MST.aS(MST. java :434) at com.objectdb

jakarta.persistence.metamodel.Bindable.getBindableJavaType()

getBindableJavaType() Return the Java type of the represented object. If the bindable type of the object is PLURAL_ATTRIBUTE , the Java element type is returned. If the bindable type is SINGULAR_ATTRIBUTE or ENTITY_TYPE , the Java type of the represented entity or attribute is returned. Returns: Java type. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.Id

to which the Id annotation is applied should have one of the following types: any Java primitive type; any ... /elements. Additional JDK methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.MapKeyClass

. The map key can be a basic type, an embeddable class, or an entity. If the map is specified using Java ... Persistence (JPA) 1.0 Additional JDK methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.ManyToMany

of the association. Optional only if the collection-valued relationship property is defined using Java ... Additional JDK methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.MapsId

Java type as the primary key of the entity referenced by the relationship, the value attribute is not ... . Default: "" Since: Jakarta Persistence (JPA) 1.0 Additional JDK methods inherited from java .lang

jakarta.persistence.ConnectionConsumer

Jakarta Persistence (JPA) Interface jakarta.persistence.ConnectionConsumer Type Parameters: - the connection type, usually java .sql.Connection An executable action which makes use of a native ... a java .sql.SQLException . Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.ColumnResult

(JPA) 1.0 Class type (Optional) The Java type to which the column type is to be mapped. If the type ... Since: Jakarta Persistence (JPA) 2.1 Additional JDK methods inherited from java .lang.annotation

jakarta.persistence.ConnectionFunction

Jakarta Persistence (JPA) Interface jakarta.persistence.ConnectionFunction Type Parameters: - the connection type, usually java .sql.Connection A function which makes use of a native database ... the connection, usually a java .sql.SQLException . Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.Entity

are persistent by default. The Transient annotation or the Java transient keyword must be used to explicitly ... Additional JDK methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.ElementCollection

of the collection. This element is optional only if the collection field or property is defined using Java ... inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.Enumerated

is a Java enum type. The Enumerated annotation may be used in conjunction with the Basic annotation, or ... methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

jakarta.persistence.EnumeratedValue

Jakarta Persistence (JPA) Annotation Type jakarta.persistence.EnumeratedValue Implemented Interfaces: Annotation Target: Field Specifies that an annotated field of a Java enum type is the source ... methods inherited from java .lang.annotation.Annotation annotationType(), equals(Object), hashCode(), toString()

Adding objectdb-jee.jar to the maven repository

only ObjectDB without JPA and JTA, which will help using ObjectDB in Java EE application servers with no errors or warnings. To use ObjectDB outside a Java EE application server (starting build 2.6.2_02

jakarta.persistence.metamodel.MapAttribute.getKeyJavaType()

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.MapAttribute Class getKeyJavaType() Return the Java type of the map key. Returns: Java key type. Since: Jakarta Persistence (JPA) 1.0

Spring MVC and JPA Tutorial

This tutorial demonstrates how to create and run a full Java Spring MVC (Model View Controller) web application using Tomcat (or GlassFish), JPA, ObjectDB and Maven. The demo web application manages a basic guestbook page. Every visitor can sign the guestbook by filling a simple form. All visitors

Step 4: Add a Controller Class

In this step we will add a Spring Controller to manage guestbook web requests: Open the [New Java Class] dialog box by right clicking the guest package node (in the [Package Explorer] window) and selecting  New Class . The package name should be  guest . Enter  GuestController as

Step 3: Add a Context Listener Class

Other... Web Listener and clicking Next . The Java package name should be guest. Enter GuestListener as

Step 1: Create a Maven Web Project

.2 enhance process-classes java com.objectdb.Enhancer guest.Guest org.mortbay.jetty maven-jetty