Re: problem setting 1: n relationship

From: johannes schmidt (e002753..tudent.tuwien.ac.at)
Date: Thu May 22 2003 - 06:34:44 EDT

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    i'm using mysql 4.0.7-gamma-nt, jdk-version 1.4.1_02-b06,
    jdbc-driver:mysql-connector-java-3.0.6-stable-bin.jar
    that's what the object looks like after retrieving it from the database:
    (System.out.println)
    {[ Adresse => (org.objectstyle.cayenne.access.ToManyList)
     PLZ => -956712157
     Name => hornsupertown
    ]<oid: akj.database.cayenneDataObjects.PLZ: <PLZ: -956712157>; state:
    committed>}

    stack-trace:

    WARN DefaultOperationObserver: Query exception:
    org.objectstyle.cayenne.query.SelectQuery

    java.lang.IllegalStateException: An attempt to use uninitialized
    DataObjectMatchTranslator: [attributes: null, values: {PLZ=-956712157}]

     at
    org.objectstyle.cayenne.access.trans.DataObjectMatchTranslator.keys(DataObje
    ctMatchTranslator.java:135)

     at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.appendObjectMatch(Q
    ualifierTranslator.java:167)

     at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.endBinaryNode(Quali
    fierTranslator.java:317)

     at
    org.objectstyle.cayenne.exp.ExpressionTraversal.traverseExpression(Expressio
    nTraversal.java:129)

     at
    org.objectstyle.cayenne.exp.ExpressionTraversal.traverseExpression(Expressio
    nTraversal.java:84)

     at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.doTranslation(Quali
    fierTranslator.java:111)

     at
    org.objectstyle.cayenne.access.trans.SelectTranslator.createSqlString(Select
    Translator.java:142)

     at
    org.objectstyle.cayenne.access.trans.QueryAssembler.createStatement(QueryAss
    embler.java:136)

     at org.objectstyle.cayenne.access.DataNode.runSelect(DataNode.java:386)

     at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:290)

     at
    org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.java:494
    )

     at
    org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.java:8
    24)

     at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java:881
    )

     at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java:753
    )

     at
    org.objectstyle.cayenne.access.util.RelationshipDataSource.updateListData(Re
    lationshipDataSource.java:94)

     at
    org.objectstyle.cayenne.access.ToManyList.getObjectList(ToManyList.java:113)

     at org.objectstyle.cayenne.access.ToManyList.add(ToManyList.java:121)

     at
    org.objectstyle.cayenne.CayenneDataObject.addToManyTarget(CayenneDataObject.
    java:327)

     at
    org.objectstyle.cayenne.CayenneDataObject.setReverseRelationship(CayenneData
    Object.java:404)

     at
    org.objectstyle.cayenne.CayenneDataObject.setToOneTarget(CayenneDataObject.j
    ava:375)

     at akj.database.cayenneDataObjects._Adresse.setPLZ(_Adresse.java:41)

     at
    akj.ui.general.dbFieldPanes.adresseDbFieldPane.save(adresseDbFieldPane.java:
    127)

     at akj.ui.Dataframe.btnSave_actionPerformed(Dataframe.java:207)

     at akj.ui.Dataframe.access$3(Dataframe.java:24)

     at akj.ui.Dataframe$5.actionPerformed(Dataframe.java:157)

     at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)

     at
    javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButto
    n.java:1817)

     at
    javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:4
    19)

     at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:257)

     at
    javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener
    .java:245)

     at java.awt.Component.processMouseEvent(Component.java:5134)

     at java.awt.Component.processEvent(Component.java:4931)

     at java.awt.Container.processEvent(Container.java:1566)

     at java.awt.Component.dispatchEventImpl(Component.java:3639)

     at java.awt.Container.dispatchEventImpl(Container.java:1623)

     at java.awt.Component.dispatchEvent(Component.java:3480)

     at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450)

     at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3165)

     at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095)

     at java.awt.Container.dispatchEventImpl(Container.java:1609)

     at java.awt.Window.dispatchEventImpl(Window.java:1590)

     at java.awt.Component.dispatchEvent(Component.java:3480)

     at java.awt.EventQueue.dispatchEvent(EventQueue.java:450)

     at
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja
    va:197)

     at
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java
    :150)

     at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)

     at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)

     at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)

    WARN DefaultOperationObserver: global exception

    org.objectstyle.cayenne.CayenneRuntimeException: Query exception.

     at
    org.objectstyle.cayenne.access.util.SelectObserver.nextQueryException(Select
    Observer.java:146)

     at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:312)

     at
    org.objectstyle.cayenne.access.DataDomain.performQueries(DataDomain.java:494
    )

     at
    org.objectstyle.cayenne.access.DataContext.performQueries(DataContext.java:8
    24)

     at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java:881
    )

     at
    org.objectstyle.cayenne.access.DataContext.performQuery(DataContext.java:753
    )

     at
    org.objectstyle.cayenne.access.util.RelationshipDataSource.updateListData(Re
    lationshipDataSource.java:94)

     at
    org.objectstyle.cayenne.access.ToManyList.getObjectList(ToManyList.java:113)

     at org.objectstyle.cayenne.access.ToManyList.add(ToManyList.java:121)

     at
    org.objectstyle.cayenne.CayenneDataObject.addToManyTarget(CayenneDataObject.
    java:327)

     at
    org.objectstyle.cayenne.CayenneDataObject.setReverseRelationship(CayenneData
    Object.java:404)

     at
    org.objectstyle.cayenne.CayenneDataObject.setToOneTarget(CayenneDataObject.j
    ava:375)

     at akj.database.cayenneDataObjects._Adresse.setPLZ(_Adresse.java:41)

     at
    akj.ui.general.dbFieldPanes.adresseDbFieldPane.save(adresseDbFieldPane.java:
    127)

     at akj.ui.Dataframe.btnSave_actionPerformed(Dataframe.java:207)

     at akj.ui.Dataframe.access$3(Dataframe.java:24)

     at akj.ui.Dataframe$5.actionPerformed(Dataframe.java:157)

     at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)

     at
    javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButto
    n.java:1817)

     at
    javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:4
    19)

     at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:257)

     at
    javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener
    .java:245)

     at java.awt.Component.processMouseEvent(Component.java:5134)

     at java.awt.Component.processEvent(Component.java:4931)

     at java.awt.Container.processEvent(Container.java:1566)

     at java.awt.Component.dispatchEventImpl(Component.java:3639)

     at java.awt.Container.dispatchEventImpl(Container.java:1623)

     at java.awt.Component.dispatchEvent(Component.java:3480)

     at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450)

     at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3165)

     at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095)

     at java.awt.Container.dispatchEventImpl(Container.java:1609)

     at java.awt.Window.dispatchEventImpl(Window.java:1590)

     at java.awt.Component.dispatchEvent(Component.java:3480)

     at java.awt.EventQueue.dispatchEvent(EventQueue.java:450)

     at
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja
    va:197)

     at
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java
    :150)

     at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)

     at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)

     at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)

    Caused by: java.lang.IllegalStateException: An attempt to use uninitialized
    DataObjectMatchTranslator: [attributes: null, values: {PLZ=-956712157}]

     at
    org.objectstyle.cayenne.access.trans.DataObjectMatchTranslator.keys(DataObje
    ctMatchTranslator.java:135)

     at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.appendObjectMatch(Q
    ualifierTranslator.java:167)

     at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.endBinaryNode(Quali
    fierTranslator.java:317)

     at
    org.objectstyle.cayenne.exp.ExpressionTraversal.traverseExpression(Expressio
    nTraversal.java:129)

     at
    org.objectstyle.cayenne.exp.ExpressionTraversal.traverseExpression(Expressio
    nTraversal.java:84)

     at
    org.objectstyle.cayenne.access.trans.QualifierTranslator.doTranslation(Quali
    fierTranslator.java:111)

     at
    org.objectstyle.cayenne.access.trans.SelectTranslator.createSqlString(Select
    Translator.java:142)

     at .java:136)

     at org.objectstyle.cayenne.access.DataNode.runSelect(DataNode.java:386)

     at
    org.objectstyle.cayenne.access.DataNode.performQueries(DataNode.java:290)

     ... 38 more

    ----- Original Message -----
    From: "Holger Hoffstätte" <holge..izards.de>
    To: <cayenne-use..bjectstyle.org>
    Sent: Thursday, May 22, 2003 12:24 PM
    Subject: Re: problem setting 1: n relationship

    > johannes schmidt wrote:
    > > ..snippety..
    > > But when I retrieve the PLZ object from the database using a query (see
    the
    > > code at the end of this mail), I get the following Exception:
    > > java.lang.IllegalStateException: An attempt to use uninitialized
    > > DataObjectMatchTranslator: [attributes: null, values: {PLZ=-474230981}]
    > >
    > > Does anybody know what my problem is all about?
    >
    > Johannes,
    >
    > offhand I couldn't see anything too wrong with your code; please post some
    > more information about the circumstances of this exception (JDK, full
    > stack trace, database + version, JDBC driver version..anything). This will
    > help us pinpoint the reason better.
    >
    > Holger
    >



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