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3

javax.persistence.EntityNotFoundException

EntityManager.getReference is accessed but the entity does not exist. Thrown when EntityManager.refresh ... [] getStackTrace() Provides programmatic access to the stack trace information printed by printStackTrace(). Provides programmatic access to the stack trace information printed by printStackTrace
3

javax.persistence.spi.PersistenceUnitInfo

to be used by the persistence provider for accessing data outside a JTA transaction. Returns the non-JTA-enabled data source to be used by the persistence provider for accessing data outside a JTA ... to be used by the persistence provider for accessing data outside a JTA transaction Since: JPA 1.0 String
3

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 ... ) at com.sun.ejb.containers.AbstractSingletonContainer.access$000(AbstractSingletonContainer.java:74 ... .admin.CommandRunnerImpl.access$1300(CommandRunnerImpl.java:109) at com.sun.enterprise.v3.admin
2

AttributeOverride.name

Annotation Element javax.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: JPA 1.0
2

javax.persistence.TransactionRequiredException

() Provides programmatic access to the stack trace information printed by printStackTrace(). Provides programmatic access to the stack trace information printed by printStackTrace(). Returns an array of stack
2

javax.persistence.EntityExistsException

StackTraceElement[] getStackTrace() Provides programmatic access to the stack trace information printed by printStackTrace(). Provides programmatic access to the stack trace information printed by printStackTrace
2

javax.persistence.Query

(Class<T> cls) Return an object of the specified type to allow access to the provider-specific API. Return an object of the specified type to allow access to the provider-specific API. If the provider's
0

javax.jdo.PersistenceManager

persistent-clean, at the choice of the implementation. It is an implementation decision whether to access ... . It is an implementation choice whether to fail immediately with a JDOObjectNotFoundException. But a subsequent access
0

javax.jdo.JDODetachedFieldAccessException

: Serializable This class represents exceptions caused by access of an unloaded field while the instance ... . Since: JDO 1.0 StackTraceElement[] getStackTrace() Provides programmatic access to the stack trace information printed by printStackTrace(). Provides programmatic access to the stack trace information
0

javax.jdo.JDOUnsupportedOptionException

programmatic access to the stack trace information printed by printStackTrace(). Provides programmatic access to the stack trace information printed by printStackTrace(). Returns an array of stack trace

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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