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api-jdo

javax.jdo.PersistenceManagerFactory

The PersistenceManagerFactory is the interface to use to obtain PersistenceManager instances.(Interface of JDO)

 
forum_thread

Failed to read the value of field using reflection (error 363)

I have encountered this error from one of the many servers hosting my application. Other servers didn't encounter errors of this kind and running without problems. My system provider said that nearly all of the servers are VM-based including this one which encountered this error. It is the 'youngest' server in deployment. I can get more information as you require. As the application developer, I am perplexed as I have use JPA and ObjectDB for years now. I could use your assistance in overcoming this problem. Thank you. ----- ... which encountered this error. It is the 'youngest' server in deployment. I can get more information as you require. As the ... JAR file to [2.5.3_03], and switch from embedded mode to server mode. The error still persists (see attachment).   ...

 
forum_thread

schema update procedure

Is there a specific procedure that we should follow when making schema updates? ... have often found that it takes several restarts of the the server to complete the change. The issue is that there may be changes in many ... eventually internal exceptions are thrown. I restart the server and everything is fine until the next set of changes are encountered. ...

 
forum_thread

ObjectDB licencing rules

Hi, We have a ObjectDB instalation and licence for one server on a virtual machine within ESXi, we would like to migrate it to Physical server, is there any restrictions in moving or when reinstaling a server with ObjectDB instalation. Thank you. ... We have a ObjectDB instalation and licence for one server on a virtual machine within ESXi, we would like to migrate it to Physical server, is there any restrictions in moving or when reinstaling a server with ...

 
tutorial

Step 6: Run the Web Application

Shows how to run the Eclipse/JPA Web Application Tutorial.... Explorer] window) and selecting Run As > Run on Server > Finish : Since we are using ObjectDB in embedded mode - ... under the Tomcat directory. You can stop the Tomcat server and open the database file in ObjectDB Explorer : This is ...

 
tutorial

Step 6: Run the Java EE 6 Application

Shows how to run the Eclipse/JPA Java EE (J2EE) web application tutorial.... Explorer] window) and selecting Run As > Run on Server > Finish : Since we are using ObjectDB in embedded mode - ... ). You can stop the GlassFish server and open the database file in ObjectDB Explorer : This is ...

 
tutorial

JPA Web App Tutorial - Eclipse Project

Opening a JPA Maven web application project in the Eclipse IDE.... click the project node and select Run As > Run On Server . (this command is available only if Maven Integration for ... is imported into the IDE). Choose or define the server and click Finish . Eclipse should open an internal ...

 
tutorial

Java EE 6 JPA Tutorial - Eclipse Project

Opening a Java EE 6 JPA Maven web application project in the Eclipse IDE.... the project node and select  Run As > Run On Server . (this command is available only if Maven Integration for ... is imported into the IDE). Choose or define the server and click  Finish . Eclipse should open an internal ...

 
issue

Unexpected exception (Error 990)

Exception is thrown on commiting a transaction using this code: transaction.begin(); try { repository.setStatus(ImportStatusFlag.RUNNING_IMPORT); repository.setImportProgressMessage("Importing..."); //$NON-NLS-1$ repository.setImportProgressPercent(0); transaction.commit(); } finally { if (transaction.isActive()) { transaction.rollback(); } } "repository" is a Entity in database. Stracktrace as follows:   ... (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_25 (on Windows 8 6.2). Please report this error on ... for this report. The exception is thrown when the server (during commit ) unexpectedly fails to locate a type in order to ...

 
tutorial

Spring MVC JPA Tutorial - Eclipse Project

Opening a Spring MVC JPA Maven web application project in the Eclipse IDE.... the project node and select  Run As > Run On Server . (this command is available only if Maven Integration for ... is imported into the IDE). Choose or define the server and click  Finish . Eclipse should open an internal ...