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16

ODB should auto-restart if it detects it's necessary

a distributed environment. Moreover, not doing it does sometimes trigger ugly errors, which mean application ... , so that ObjectDB gets the updated persistent java classes See that ODB triggers an error Restart ObjectDB ... that triggers this error, but I don't want to put it public on the forum. Moreover, what I found strange
9

javax.persistence.spi.ProviderUtil

attribute value, as this could trigger the loading of entity state if the entity has been provided by ... . (This access is safe because providers which might trigger the loading of the attribute state ... implementation of this method must not obtain a reference to an attribute value, as this could trigger
5

isLoaded(entity)

this could trigger the loading of entity state if the entity has been provided by a different provider. Parameters
5

isLoadedWithoutReference(entity, attributeName)

a reference to an attribute value, as this could trigger the loading of entity state if the entity
5

isLoadedWithReference(entity, attributeName)

to obtain a reference to the attribute value. (This access is safe because providers which might trigger
4

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

) is that the @Startup @Singleton ExtConfigBean has a a @PostConstruct method that triggers ... -shot builder to clear lazy builder method triggers. */ private void reset ... projectName) { Calls: project().setName(projectName); Which lazily triggers creation of a project
1

javax.jdo.listener.InstanceLifecycleEvent

a new event object with the specified source and type. Parameters: source - the instance that triggered ... that triggered the event type - the event type target - the "other" instance Since: JDO 2.0 Object ... () Returns the event type that triggered this event. Returns the event type that triggered this event
0

InstanceLifecycleEvent(source, type)

Constructor javax.jdo.listener.InstanceLifecycleEvent InstanceLifecycleEvent( Object source, int type ) Creates a new event object with the specified source and type. Parameters: source - the instance that triggered the event type - the event type Since: JDO 2.0
0

getEventType()

Method javax.jdo.listener.InstanceLifecycleEvent int getEventType() Returns the event type that triggered this event. Returns: the event type Since: JDO 2.0
0

InstanceLifecycleEvent(source, type, target)

Constructor javax.jdo.listener.InstanceLifecycleEvent InstanceLifecycleEvent( Object source, int type, Object target ) Creates a new event object with the specified source, type, and target. Parameters: source - the instance that triggered the event type - the event type target - the "other" instance Since: JDO 2.0

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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