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18

Class loading problem with private packages in OSGi environment

.homedir\development\data\eppdb.odb' is opened by 6536@developer [2015-03-06 15:52:53 #2 explorer ... (Explorer.java:57) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEventImpl(Unknown Source) at java.awt.EventQueue.access$200(Unknown Source) at java.awt
18

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

.PlainSocketImpl.doConnect(Unknown Source) at java.net.PlainSocketImpl.connectToAddress(Unknown Source) at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at com.objectdb.o.CLS.M(CLS.java:122) ... 5
18

Externalising persistence.xml properties in Glassfish?

.ObjectDbJPAMockProvider</provider> <jta-data-source>jdbc/jpaProviderMockPool</jta-data-source ... placeholders for the data you want. In this example I have the place holder Source. <persistence> <persistence-unit name="PU"> <jta-data-source>${Source}</jta-data-source> </persistence-unit
17

OutofMemory error with Object DB 2.0

.commit(EMImpl.java:279) at com.anritsu.eu.database.DatabaseImplementation.storeItem(Unknown Source) at com.anritsu.eu.database.DatabaseMessageStorer.newItemParsed(Unknown Source) at com.anritsu.eu.datalogger.parsing.RedactorMap.notifyRedactors(Unknown Source) at com.anritsu.eu.datalogger.parsing
3

JPA Lifecycle Events

) should always return void and take one argument that specifies the entity which is the source
0

Step 2: Entity Class and Persistence Unit

the project (under Java Resources: src > guest). Use copy and paste to replace the new source file
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Step 4: Add a Controller Class

replace the content of the new source file with the following code: package guest; import javax
0

Step 2: Define a JPA Entity Class

and paste to fill the new source file with the following content: package tutorial; import java.io
0

Step 6: Set the Spring XML

right clicking and selecting Open With > Text Editor or by double click and then moving to the Source
0

Step 4: Add a Servlet Class

servlet class. Now replace the content of the new source file with the following code: package guest

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
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  5. Search or file an issue
  6. Contact support