ObjectDB Database Search

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Many clients access same database

Hi, I have a program to manage clients of my tennis club. But we have several different computer programs open that access the database. How can I implement this topology so that there is one Persistence context for all the client programs on the different computers. For example: When I change

Accessing archived SDK

Hi,   My team currently uses an older version of objectdb, 2.4.6_10. We have services running in production so upgrading the version is not an option at the moment.  Is there a way to access the ObjectDB development kit that has been archived? andpaga Andrei Paga The archived file

EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs

* * EntityManager.find(entityClass, primaryKey) is slow when accessing * non-existent IDs. * * Select queries

Access objectdb.conf as class loader resource

Access objectdb.conf as class loader resource

dual access

dual access

Retrieval by Access bug?

Retrieval by Access bug?

Access to client/server database from multiple applications

Access to client/server database from multiple applications

Accessing objects to make them available after EntityManager close?!

Accessing objects to make them available after EntityManager close?!

Super class' field access fails

Super class' field access fails

jakarta.persistence.Entity

declare any field or property of an entity which is not persistent. The entity access type determines whether the persistence provider accesses the state of the entity using getter and setter methods, or via direct field access . It is almost never necessary to explicitly specify an AccessType

jakarta.persistence.AttributeOverride

of the property whose mapping is being overridden if property-based access is being used, or the name of the field if field-based access is used. Since: Jakarta Persistence (JPA) 1.0 Column column

jakarta.persistence.AssociationOverride

property whose mapping is being overridden if property-based access is being used, or the name of the relationship field if field-based access is used. Since: Jakarta Persistence (JPA) 1.0 JoinColumn

jakarta.persistence.PersistenceUnit

(Optional) The name by which the entity manager factory is to be accessed in the environment ... .xml file. If specified, the persistence unit for the entity manager factory that is accessible in JNDI

jakarta.persistence.PersistenceContext

Elements String name (Optional) The name by which the entity manager is to be accessed in the environment ... that is accessible in JNDI must have the same name. Default: "" Since: Jakarta Persistence (JPA) 1.0

BeanCreationException in spring data JPA with objectDB

exception is java.lang.IllegalAccessError: tried to access method org.springframework.core ... on object creation; nested exception is java.lang.IllegalAccessError: tried to access method org ... ) ... 75 more Caused by: java.lang.IllegalAccessError: tried to access method org.springframework.core

Cannot cast com.objectdb.jpa.Provider to PersistenceProvider

.doCommand(CommandRunnerImpl.java:1423) at com.sun.enterprise.v3.admin.CommandRunnerImpl. access $1500 ... .strategies.WorkerThreadIOStrategy. access $100(WorkerThreadIOStrategy.java:55) at org.glassfish.grizzly ... (CommandRunnerImpl.java:1423) at com.sun.enterprise.v3.admin.CommandRunnerImpl. access $1500

jakarta.persistence.EntityManager.getReference(Class,Object)

is first accessed . (The persistence provider runtime is permitted but not required to throw ... expect the instance state to be available upon detachment, unless it was accessed by the application ... cannot be accessed . IllegalArgumentException - if the first argument does not denote an entity type or

jakarta.persistence.EntityManager.getReference(T)

the database, the EntityNotFoundException is thrown when the instance state is first accessed ... to be available upon detachment, unless it was accessed by the application while the entity manager ... to the entity instance. Throws: EntityNotFoundException - if the entity state cannot be accessed

virtual servers and one file

, but the desire for virtualization is apparently increasing. We suspect that Object DB uses random access files access and only part of the virtual file is in the virtual server's cache. Have you ever heard ... you and best regards Arne Arne Arne Stocker Hi, We suspect that Object DB uses random access files access

Composite Index error 328

= -1"), } ) @Indices( { @javax.jdo.annotations.Index(members = {"id","pwd"," access "}) } ) public ... Integer mail; private int access ; private short programType; private Date regDate; private Date regEnd ... = " access ") public int getAccess() { return access ; } public void setAccess(int access ) { this. access

Trouble bug on explorer

.EventQueue.dispatchEventImpl(EventQueue.java:703) at java.awt.EventQueue. access $000(EventQueue.java ... .EventQueue.dispatchEventImpl(EventQueue.java:703) at java.awt.EventQueue. access $000(EventQueue.java:102 ... access ; private int programType; private Date regDate; private Date regEnd; private String jxtaUUID

Java 9 support

and how they all work and access each other and ... yikes! So my tool takes the approach of trying to detect what is offered by a package and "well, I better make it accessible because I don't really know which is and is not supposed to be accessible , but if every module can access it, then at least it will work

How Should I Configure objectdb.conf to Obtain 256KB Disk IO Requests and Maximize Shared PersistenceManager Entity Cache?

.conf to give 256KB disk accesses and use PersistenceManager L1 ref=soft caching and datastore ... page?  Data that was collocated by a datafile access ?  Arbitrary data pulled from all accesses over a datastore file?  Are the cache entries entire persisted entity objects or fields

jakarta.persistence.AttributeOverride.name

Jakarta Persistence (JPA) Method in jakarta.persistence.AttributeOverride String name (Required) The name of the property whose mapping is being overridden if property-based access is being used, or the name of the field if field-based access is used. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.AccessType.PROPERTY

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.AccessType PROPERTY Property-based access is used, that is, state is accessed via getter and setter methods. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.AssociationOverride.name

Jakarta Persistence (JPA) Method in jakarta.persistence.AssociationOverride String name (Required) The name of the relationship property whose mapping is being overridden if property-based access is being used, or the name of the relationship field if field-based access is used. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.EntityNotFoundException

is accessed but the entity does not exist. Thrown when EntityManager.refresh is called and the object

jakarta.persistence.FetchType

provider runtime that data should be fetched lazily when it is first accessed . The implementation

jakarta.persistence.metamodel.Metamodel

Jakarta Persistence (JPA) Interface jakarta.persistence.metamodel.Metamodel Provides access to the metamodel of persistent entities in the persistence unit. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods EmbeddableType embeddable ( Class cls ) Return the metamodel embeddable type

jakarta.persistence.TypedQuery

of the specified type to allow access to a provider-specific API. If the provider implementation

jakarta.persistence.Cache

) Return an object of the specified type to allow access to the provider-specific API

jakarta.persistence.Query

an object of the specified type to allow access to a provider-specific API. If the provider

jakarta.persistence.StoredProcedureQuery

of the specified type to allow access to a provider-specific API. If the provider implementation of Query does

jakarta.persistence.PersistenceContext.name

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceContext String name (Optional) The name by which the entity manager is to be accessed in the environment referencing context; not needed when dependency injection is used. Default: "" Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.PersistenceContext.unitName

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceContext String unitName (Optional) The name of the persistence unit as defined in the persistence.xml file. If the unitName element is specified, the persistence unit for the entity manager that is accessible in JNDI

jakarta.persistence.PersistenceUnit.name

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceUnit String name (Optional) The name by which the entity manager factory is to be accessed in the environment referencing context; not needed when dependency injection is used. Default: "" Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.PersistenceUnit.unitName

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceUnit String unitName (Optional) The name of the persistence unit as defined in the persistence.xml file. If specified, the persistence unit for the entity manager factory that is accessible in JNDI must have the same name. Default: "" Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.AccessType.FIELD

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.AccessType FIELD Field-based access is used. Since: Jakarta Persistence (JPA) 1.0

jakarta.persistence.EntityManagerFactory.getSchemaManager()

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManagerFactory SchemaManager getSchemaManager() Return interface providing access to schema management operations for the persistence unit. Returns: an instance of SchemaManager . Throws: IllegalStateException - if the entity manager

jakarta.persistence.EntityManagerFactory.unwrap(Class)

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManagerFactory T unwrap (    Class cls ) Return an object of the specified type to allow access to a provider-specific API. If the provider implementation of EntityManagerFactory does not support the given type

jakarta.persistence.EntityManager.unwrap(Class)

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager T unwrap (    Class cls ) Return an object of the specified type to allow access to a provider-specific API. If the provider implementation of EntityManager does not support the given type, the PersistenceException

jakarta.persistence.EntityManager.getMetamodel()

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManager Metamodel getMetamodel() Obtain an instance of the Metamodel interface which provides access to metamodel objects describing the managed types belonging to the persistence unit. Returns: an instance of Metamodel . Throws

jakarta.persistence.EntityManagerFactory.getCache()

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManagerFactory Cache getCache() Access the cache that is associated with the entity manager factory (the "second level cache"). Returns: an instance of Cache , or null if there is no second-level cache in use. Throws

jakarta.persistence.EntityManagerFactory.getPersistenceUnitUtil()

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManagerFactory PersistenceUnitUtil getPersistenceUnitUtil() Return interface providing access to utility methods for the persistence unit. Returns: an instance of PersistenceUnitUtil . Throws: IllegalStateException - if the entity

jakarta.persistence.EntityManagerFactory.getMetamodel()

Jakarta Persistence (JPA) Method in jakarta.persistence.EntityManagerFactory Metamodel getMetamodel() Return an instance of the Metamodel interface for access to the metamodel of the persistence unit. Returns: an instance of Metamodel . Throws: IllegalStateException - if the entity manager factory has been closed. Since: Jakarta Persistence (JPA) 2.0

jakarta.persistence.Cache.unwrap(Class)

Jakarta Persistence (JPA) Method in jakarta.persistence.Cache T unwrap (    Class cls ) Return an object of the specified type to allow access to the provider-specific API. If the provider's implementation of the Cache interface does not support the specified class

jakarta.persistence.Query.unwrap(Class)

Jakarta Persistence (JPA) Method in jakarta.persistence.Query T unwrap (    Class cls ) Return an object of the specified type to allow access to a provider-specific API. If the provider implementation of Query does not support the given type, the PersistenceException is thrown

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

() and so other builders can access ExtRequestBean request; /** * Use for multi-shot builder to clear ... .containers.AbstractSingletonContainer. access $000(AbstractSingletonContainer.java:74) at com.sun.ejb ... (CommandRunnerImpl.java:1464) at com.sun.enterprise.v3.admin.CommandRunnerImpl. access $1300(CommandRunnerImpl

com.objectdb.o.InternalException: null

) at javax.swing.RepaintManager. access $1100(RepaintManager.java:62) at javax.swing.RepaintManager ... .java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744) at java.awt.EventQueue. access ... .prePaintDirtyRegions(RepaintManager.java:718) at javax.swing.RepaintManager. access $1100(RepaintManager.java:62

Query fails with failed to read

) "The process cannot access the file because another process has locked a portion of the file" shows ... ;  at java.awt.EventQueue. access $500(Unknown Source)     at java.awt.EventQueue$3 ... ObjectDB locks the database file when it is in use so accessing the database with the Explorer