JPOX

From a previous post some time back I believe that JPOX uses the no argument constructor when instantiating objects from the database. This infers that any initialization code in the no arg constructor is executed whenever an object is ... [More] instantiated from persistent storage. The recommendation I received at the time was to avoid using the no arg constructor when instantiating persistent ... [Less]

Hello all, Trying to do some development on my laptop this weekend and I'm running into the following exception when running my application: [code]java.lang.VerifyError: class sp.feature.photogallery.sprockets.RandomPhotoSprocketModel overrides ... [More] final method jdoMakeDirty.(Ljava/lang/String;)V at java.lang.ClassLoader.defineClass1(Native Method) at ... [Less]

Hello everybody I've tried to build the sample.jdo.tutorial using maven1.1. I got the following output: [color=blue]C:\JPOX\samples.jdo.tutorial>maven jar __ __ | \/ |__ _Apache__ ___ | |\/| / _` \ V / -_) ' \ ~ intelligent projects ~ ... [More] |_| |_\__,_|\_/\___|_||_| v. 1.1 Trying to get missing dependencies (and updated snapshots) required by JPOX Tuto rial for JDO: - Checking ... [Less]

Hello! I'm new to JPOX and when trying to make simple web app, i faced with the following problem: [color=red][code]15:07:29,682 ERROR [STDERR] Class com.ibm.ejs.jts.jta.JTSXA was not found in the CLASSPATH. Please check your specification and your ... [More] CLASSPATH. 15:07:29,682 ERROR [STDERR] org.jpox.exceptions.ClassNotResolvedException: Class com.ibm.ejs.jts.jta.JTSXA was not found in the ... [Less]

I'm having problems trying to understand the purpose of persistence.xml? Is it a JPA initiated concept? In JDO/JPOX up till recently we never had to provide a list of the persistent class files - JPOX just worked it out based on the presence of ... [More] .jdo files I presume (except it didn't work on .jdo files when they are burried within jars but that's been fixed). Should we, need we? What is the ... [Less]

Hello, Using latest version of jpox 1.2.2 I'm trying to map a JTS Point according to spatial doc: import com.vividsolutions.jts.geom.Point; [...] private Point latLongPoint; I created a MySQL POINT column: ...

I am relatively new to using JPOX and am excited about using it for a new application I am developing. I have a few concerns about using multiple (concurrent) clients off of a common repository that I don’t see addressed in the documents. In my ... [More] application there is a large set of objects that need to be persisted and shared among multiple users running separate clients on separate desktops. ... [Less]

[code] class BusinessObject { private Dad object; } class Dad { } class Son1 extends Dad { private int x; } class Son2 extends Dad { private int y; }[/code] I have a class with a object Dad and I need retrieve the x ... [More] value or the y value, but not all object content, using setResult(). setResult(object.x) or setResult(object.y) don't work, of course. How do I ... [Less]

Hi there, is there any need in org.datanucleus.store.rdbms.query.SQLQery.class to check if sql-statement starts with SELECT with following code (at line 139): [code]if (!firstToken.equals("SELECT") && !firstToken.startsWith("select")) { ... [More] throw new NucleusUserException(LOCALISER.msg("059002", inputSQL)); }[/code] or can it be changed to : ... [Less]

Hello *, I've tried to build DataNucleus by following: http://www.datanucleus.org/development/building_eclipse.html and http://www.datanucleus.org/development/building_maven1.html Getting it into Eclipse (using Subclipse) worked fine. But ... [More] running maven in the core directory failed: [color=blue]marco@ganesha:~/workspaces/datanucleus/core$ ~/java/maven1/bin/maven clean jar:install ... [Less]