Re: Importing an EOModel with single table inheritance

From: Simon McLean (simo..issmarple.co.uk)
Date: Mon Mar 05 2007 - 07:10:16 EST

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    Hi Andrus - It's on there: CAY-764

    Simon

    On 5 Mar 2007, at 11:15, Andrus Adamchik wrote:

    > Hi Simon,
    >
    > Looking at the code, it fails not because of single-table
    > inheritance, but still I think this is a bug in Cayenne. Could you
    > please open a bug report and attach your EOModel to it - I'd like
    > to investigate more.
    >
    > http://issues.apache.org/cayenne/
    >
    > Thanks
    > Andrus
    >
    >
    > On Mar 4, 2007, at 8:10 PM, Simon wrote:
    >
    >> Hi -
    >>
    >> I'm trying to import an EOModel with cayenne Modeler and i'm
    >> getting the exception pasted below. ABSTRACT_FOP is a table that
    >> has a super entity and 2 sub entities mapped to it.
    >>
    >> Is it not possible to import an EOModel that has single-table
    >> inheritance ?
    >>
    >> Thanks, Simon
    >>
    >>
    >> CayenneModeler Info
    >> Version: 2.0.2
    >> Build Date: January 14 2007
    >> Exception:
    >> =================================
    >> org.apache.cayenne.CayenneRuntimeException: [v.2.0.2 January 14
    >> 2007] One and only one entity should be mapped to ABSTRACT_FOP.
    >> Instead found : 3
    >> at
    >> org.apache.cayenne.wocompat.EOModelProcessor.makeFlatRelationships
    >> (EOModelProcessor.java:661)
    >> at org.apache.cayenne.wocompat.EOModelProcessor.loadEOModel
    >> (EOModelProcessor.java:171)
    >> at org.apache.cayenne.wocompat.EOModelProcessor.loadEOModel
    >> (EOModelProcessor.java:117)
    >> at
    >> org.apache.cayenne.modeler.action.ImportEOModelAction.importEOModel
    >> (ImportEOModelAction.java:125)
    >> at
    >> org.apache.cayenne.modeler.action.ImportEOModelAction.performAction
    >> (ImportEOModelAction.java:89)
    >> at org.apache.cayenne.modeler.util.CayenneAction.actionPerformed
    >> (CayenneAction.java:163)
    >> at javax.swing.AbstractButton.fireActionPerformed
    >> (AbstractButton.java:1882)
    >> at javax.swing.AbstractButton$Handler.actionPerformed
    >> (AbstractButton.java:2202)
    >> at javax.swing.DefaultButtonModel.fireActionPerformed
    >> (DefaultButtonModel.java:420)
    >> at javax.swing.DefaultButtonModel.setPressed
    >> (DefaultButtonModel.java:258)
    >> at javax.swing.AbstractButton.doClick(AbstractButton.java:334)
    >> at apple.laf.ScreenMenuItem.actionPerformed(ScreenMenuItem.java:104)
    >> at java.awt.MenuItem.processActionEvent(MenuItem.java:597)
    >> at java.awt.MenuItem.processEvent(MenuItem.java:556)
    >> at java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:298)
    >> at java.awt.MenuComponent.dispatchEvent(MenuComponent.java:286)
    >> at java.awt.EventQueue.dispatchEvent(EventQueue.java:466)
    >> at java.awt.EventDispatchThread.pumpOneEventForHierarchy
    >> (EventDispatchThread.java:269)
    >> at java.awt.EventDispatchThread.pumpEventsForHierarchy
    >> (EventDispatchThread.java:190)
    >> at java.awt.EventDispatchThread.pumpEvents
    >> (EventDispatchThread.java:184)
    >> at java.awt.EventDispatchThread.pumpEvents
    >> (EventDispatchThread.java:176)
    >> at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
    >>
    >>
    >>
    >>
    >
    >
    >

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