This is something I recenly have been working on. Let me take a look at
this tonight.
Andrus
> 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
This archive was generated by hypermail 2.0.0 : Thu May 22 2003 - 11:25:43 EDT