JPOX

One of the small differences I see between the findNode method and the locateObject method (latest revision: 1453): [code]locateObject: 521 if (sm.getClassMetaData().hasExtension("name")) 522 { [b] 523 ... [More] expression = "/" sm.getClassMetaData().getValueForExtension("name");[/b] 524 } ... [Less]

Hello, I think there is an issue during ddl output file generation. Here is the ModelObject: [font=courier new]public class Node { private Set parents = new HashSet(); private Set children = new HashSet(); }[/font] Here is the metadata file: [font=courier new]

Hi all, I'm pretty new to object persistence through the JDO API so i've read a lot of documentation on this site but now i have got a question :) I've seen the benchmarks executed by PolePosition using a HSQLDB RDBMS datastore. In ... [More] [url=http://www.jpox.org/servlet/forum/viewthread?thread=3955]this thread[/url] someone mentioned JDO wrapped over DB4O would be more efficient than O/R mapping. ... [Less]

hi, i use the datanucleus1.0.1m1 maven plugin and tried to export the schema generation with the paramater during the goal schema-create. Where are the create tables statements in the output file ??? i use the following properties: # JDO ... [More] Persistence properties javax.jdo.PersistenceManagerFactoryClass=org.datanucleus.jdo.JDOPersistenceManagerFactory ... [Less]

This problem has reappeared. If I insert a second object with the same primary key value, there is no exception and the duplicate object is persisted in the xml file. I'm using yesterday's nightly build... it should be revision 1460. I'm not sure ... [More] when this reappered though. I've skimmed through the XMLPersistenceHandler.java code. The code added in 1313 to handle this problem is still there. ... [Less]

Am I being impatient here. Should I wait for for m2 samples ? Anyway, I tried it as described at http://www.datanucleus.org/guides/jdo/tutorial.html But when using the jars of datanucleus-accessplatform-rdbms-1.0.0.m2 I get message this ... [More] error: runtutorial: [java] DataNucleus AccessPlatform with JDO [java] =================================== [java] Persisting products ... [Less]

I am getting errors when I try to run datanucleus-samples-jdo-tutorial-1.0.0.m1 using datanucleus-accessplatform-rdbms-1.0.0.m2 "NUCLEUS_TABLES" and its columns are not being found. But the table and its columns are there in my database(called nucleusm2 in this case). See attached file for complete log.

I have an M-N relationship (with a unidirectional 1-N relation on the N object) where if, on retrieval, I set the maxFetchDepth to -1 everything works fine. If I set the fetch depth to something other than -1 I receive the following exception: ... [More] Object of type "com.acme.dao.jdo.test.fetchgroup.ClassAImpl" and identity "1" was not detached correctly. Please consult the log for ... [Less]

[img]http://www.datanucleus.org/images/logos/DataNucleus_AccessPlatform_80.jpg[/img] We're pleased to announce the release of the second milestone for Access Platform version 1.0 ("Faraday"). You can read the release announcement [url=http://www.datanucleus.com/news/access_platform_1_0_m2.html]here[/url].

I have a class: [code]public class A { @PrimaryKey //@Extension(vendorName = "datanucleus", key = "XmlAttribute", value = "true") private String OID = null; @Persistent private String Name = null; @Persistent private ArrayList Stats = null; }[/code] And persisting an instance of A I get: [code] ...