ObjectDB Database Search

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  Is there a way to access the ObjectDB development kit that has been archived?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. * * Select queries

Access objectdb.conf as class loader resource

dual access

Retrieval by Access bug?

Access to client/server database from multiple applications

Accessing objects to make them available after EntityManager close?!

Super class' field access fails

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

.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

, 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

Metamodel getMetamodel () Obtain an instance of the Metamodel interface which provides access to metamodel ... accessed . (The persistence provider runtime is permitted but not required to throw ... the instance state to be available upon detachment, unless it was accessed by the application

with the EntityManagerFactory directly. The EntityManagerFactory provides access to certain other useful APIs: an instance ... for resource-local entity managers or is closed Since: JPA 2.1 Cache getCache () Access the cache ... Metamodel getMetamodel () Return an instance of the Metamodel interface for access to the metamodel

Used with the Access annotation to specify an access type to be applied to an entity class, mapped superclass, or embeddable class, or to a specific attribute of such a class. See Also: Access Since: JPA 2.0 Enum Constants FIELD Field-based access is used. Since: JPA 2.0 PROPERTY Property-based

, the EntityNotFoundException is thrown when the instance state is first accessed . (The persistence provider ... upon detachment, unless it was accessed by the application while the entity manager was open ... nor detached EntityNotFoundException - if the entity state cannot be accessed Since: JPA 3.2

accessed . (The persistence provider runtime is permitted but not required to throw ... the instance state to be available upon detachment, unless it was accessed by the application ... is null EntityNotFoundException - if the entity state cannot be accessed Since: JPA 1.0

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 , since the default access type for an entity

factory is to be accessed in the environment referencing context; not needed when dependency injection ... factory that is accessible in JNDI must have the same name. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.AssociationOverride String name default null (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: JPA 1.0

JPA Enum Constant in jakarta.persistence.AccessType PROPERTY Property-based access is used, that is, state is accessed via getter and setter methods. Since: JPA 2.0

if property-based access is being used, or the name of the relationship field if field-based access is used. Since: JPA 1.0

which the entity manager is to be accessed in the environment referencing context; not needed when dependency ... , the persistence unit for the entity manager that is accessible in JNDI must have the same name. Since: JPA 1.0

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: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.AttributeOverride String name default null (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: JPA 1.0

source to be used by the persistence provider for accessing data outside a JTA transaction. The data ... the persistence provider for accessing data outside a JTA transaction Since: JPA 1.0 String

JPA Method in jakarta.persistence.spi.PersistenceUnitInfo DataSource getNonJtaDataSource () Returns the non-JTA-enabled data source to be used by the persistence provider for accessing data outside ... source to be used by the persistence provider for accessing data outside a JTA transaction Since: JPA 1.0

JPA Interface Metamodel Provides access to the metamodel of persistent entities in the persistence unit. Since: JPA 2.0 Public Methods EmbeddableType embeddable (Class  cls) Return the metamodel embeddable type representing the embeddable class. Parameters: cls - the type of the represented

reference obtained by EntityManager.getReference is accessed but the entity does not exist. Thrown

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, the PersistenceException

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

JPA Annotation Attribute in jakarta.persistence.PersistenceUnit String unitName default "" (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. Since: JPA 1.0

JPA Method in jakarta.persistence.EntityManagerFactory PersistenceUnitUtil getPersistenceUnitUtil () Return interface providing access to utility methods for the persistence unit. Return: an instance of {@link PersistenceUnitUtil} Throws: IllegalStateException - if the entity manager factory has been closed Since: JPA 2.0

JPA Annotation Attribute in jakarta.persistence.PersistenceUnit String name default "" (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. Since: JPA 1.0

JPA Method in jakarta.persistence.EntityManagerFactory Cache getCache () Access the cache that is associated with the entity manager factory (the "second level cache"). Return: an instance of {@link Cache} , or null if there is no second-level cache in use Throws: IllegalStateException - if the entity manager factory has been closed Since: JPA 2.0

Since: JPA 3.2 T unwrap (Class  cls) Return an object of the specified type to allow access

of the specified type to allow access to a provider-specific API. If the provider implementation of Query does not

JPA Enum Constant in jakarta.persistence.AccessType FIELD Field-based access is used. Since: JPA 2.0

JPA Annotation Attribute in jakarta.persistence.PersistenceContext String unitName default "" (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 must have the same name. Since: JPA 1.0

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

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. Parameters: cls

Since: JPA 3.2 T unwrap (Class  cls) Return an object of the specified type to allow access

a reference to the attribute value. (This access is safe because providers which might trigger

to the persistence provider runtime that data should be fetched lazily when it is first accessed

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, the PersistenceException is thrown

JPA Method in jakarta.persistence.EntityManagerFactory SchemaManager getSchemaManager () Return interface providing access to schema management operations for the persistence unit. Return: an instance of {@link SchemaManager} Throws: IllegalStateException - if the entity manager factory has been closed Since: JPA 3.2

() 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

. (This access is safe because providers which might trigger the loading of the attribute state

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. Return: an instance of {@link Metamodel} Throws: IllegalStateException - if the entity manager has been closed Since: JPA 2.0

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

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 is thrown