About false

manual

SSL Configuration

Explains how to set Secure Socket Layer (SSL) in the ObjectDB fast Java object database for JPA/JDO.... <ssl> element: <ssl enabled = "false" > <server-keystore path = ... of the ssl element (whose value is "true" or "false" ) specifies if SSL is used. As shown above, SSL is disabled by ...

 
forum_thread

Non Embedded byte[]

I am trying to understand the "embedded=false" for JDO byte[] as described in ObjectDB 1.0 Manual, sections 4.3 and 4.4.   I desire to store an image as a byte[] but I don't want the byte[] to be loaded on the loading of the persistent object that has my image's attributes.  The byte[] would only be loaded from the datastore if my image's attribute evaluation deemed that it need to be loaded.   Can you give a JDO example of how to achieve this?   For example: ... I am trying to understand the "embedded=false" for JDO byte[] as described in ObjectDB 1.0 Manual, sections 4.3 and ... ;   @ Persist ( embedded = "false" ) byte [ ] imageData ;   } ...

 
forum_thread

Get list of database files

Hi, we would like to know if there is any API we can use to get a list of all database files on an ObjectDB server. The ObjectDB explorer has such a feature (File->Open C/S Connection->Browse...). Thanks for help! ... host, port, username, password, false ) ; This will return the root directory, which then ... host, port, username, password, path, false ) ;   ObjectDB Support ...

 
api-jdo

javax.jdo.Extent

Instances of the Extent class represent the entire collection of instances in the data store of the candidate class or interface possibly including its subclasses or subinterfaces.(Interface of JDO)

 
forum_thread

Need disk usage and delete some old files

    Hello , is it possible to get disk usage of database ? If disk usage becomes too high , delete old date files from database. And recalculate disk usage back ?   ... ( host, port, username, password, false ) ; and specific directory (and possibly file) ... ( host, port, username, password, path, false ) ;   ObjectDB Support ...

 
api-jdo

javax.jdo.annotations.Join

Annotation for the join of a relation.(Annotation of JDO)

 
forum_thread

Access entity version before commit transaction

Hi, I have a usecase where I need to write the updated entity id to the database before commiting the transaction: 1. Change entity field e.g. from a to b 2. Create a change entry in database containing the new version of the entity ... flight = transaction. getEntity ( id, false ) ; flight. setTitle ( "New" ) ... flight = transaction. getEntity ( id, false ) ; flight. addTicket ( "1" ) ...

 
api-jdo

preClear(event)

This method is called before the implementation calls the instance method ClearCallback.jdoPreClear and before it clears the values in the instance to their Java default values.(Method of javax.jdo.listener.ClearLifecycleListener)

 
api-jpa

javax.persistence.criteria.CriteriaQuery

The CriteriaQuery interface defines functionality that is specific to top-level queries.(Interface of JPA)

 
issue

ObjectDB enhancement fails on "is" form for @Transient boolean isLoaded(), ok for "getter" form @Transient boolean getLoaded()

Older objectdb-2.4.0_06, Java6. For the following (note the use of "is" form) in a class Element I encounter ObjectDB enhancement errors: ... errors: private boolean loaded = false ;   @ Transient @ Override ... form: private boolean loaded = false ;   @ Transient @ Override ...