Thanks for the suggestion Thomas, here is the last DEBUG logging before the
NPE :
3297 DEBUG [Thread-4] metadata.RepositoryXmlHandler - <
field-descriptor
3297 DEBUG [Thread-4] metadata.RepositoryXmlHandler - < class-descriptor
3297 DEBUG [Thread-4] metadata.RepositoryXmlHandler - <
descriptor-repository
3313 DEBUG [Thread-4] metadata.RepositoryXmlHandler - endDoc
3313 INFO [Thread-4] metadata.RepositoryPersistor - Read repository from
file took 735 ms
3313 INFO [Thread-4] metadata.RepositoryPersistor - OJB Descriptor
Repository:
file:/C:/Program/Tomcat41/work/Standalone/localhost/pucken/WEB-INF/classes/repository.xml
3328 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler - ****
startDoc ****
3344 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler - >
jdbc-connection-descriptor
3359 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
jcd-alias: myConnection
3359 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
default-connection: true
3359 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
platform: MySQL
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
jdbc-level: 2.0
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
driver: com.mysql.jdbc.Driver
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
protocol: jdbc
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
subprotocol: mysql
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
dbalias: //localhost:3306/myDB
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
jndi-datasource-name: null
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
username: admin
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
password: blabla
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
eager-release: false
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
batch-mode: false
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
useAutoCommit: 1
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler -
ignoreAutoCommitExceptions: false
3375 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler - <
jdbc-connection-descriptor
3391 DEBUG [Thread-4] metadata.ConnectionDescriptorXmlHandler - ****
endDoc ****
3422 DEBUG [Thread-4] metadata.ConnectionRepository - New descriptor was
added: [EMAIL PROTECTED]
jcd-alias=myConnection
default-connection=true
dbms=MySQL
jdbc-level=2.0
driver=com.mysql.jdbc.Driver
protocol=jdbc
sub-protocol=mysql
db-alias=//localhost:3306/myDB
user=admin
password=blabla
eager-release=false
ConnectionPoolDescriptor={whenExhaustedAction=0, maxIdle=-1, maxActive=21,
maxWait=5000, removeAbandoned=false, numTestsPerEvictionRun=10,
testWhileIdle=false, minEvictableIdleTimeMillis=600000, testOnReturn=false,
logAbandoned=false, removeAbandonedTimeout=300,
timeBetweenEvictionRunsMillis=-1, testOnBorrow=true}
batchMode=false
useAutoCommit=AUTO_COMMIT_SET_TRUE_AND_TEMPORARY_FALSE
ignoreAutoCommitExceptions=false
sequenceDescriptor=<null>
]
3438 INFO [Thread-4] metadata.RepositoryPersistor - Read connection
repository from file took 125 ms
3484 DEBUG [Thread-4] util.PropertyMessageResources -
getMessage(sv_SE,unhandledException)
3484 DEBUG [Thread-4] util.PropertyMessageResources - loadLocale(sv_SE)
3500 DEBUG [Thread-4] util.PropertyMessageResources - Loading resource
'org/apache/struts/action/ActionResources_sv_SE.properties'
3500 DEBUG [Thread-4] util.PropertyMessageResources - Loading resource
completed
3500 DEBUG [Thread-4] util.PropertyMessageResources - loadLocale(sv)
3500 DEBUG [Thread-4] util.PropertyMessageResources - Loading resource
'org/apache/struts/action/ActionResources_sv.properties'
3500 DEBUG [Thread-4] util.PropertyMessageResources - Loading resource
completed
3500 DEBUG [Thread-4] util.PropertyMessageResources - loadLocale()
3500 DEBUG [Thread-4] util.PropertyMessageResources - Loading resource
'org/apache/struts/action/ActionResources.properties'
3500 DEBUG [Thread-4] util.PropertyMessageResources - Loading resource
completed
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.configParse
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.destroyDataSource
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.sessionCreate
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.initDataSource
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.unhandledException
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.configMapping
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.initProcessor
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.applicationResources
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.applicationLoading
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.requestDispatcher
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.processInvalid
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.mappingType
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.configInit
3516 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.dataSource.init
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.configMissing
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.notAuthorized
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.noInput
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.processPath
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.dataSource.destroy
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.formBean
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.finalizing
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.reloading
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.configIO
3531 DEBUG [Thread-4] util.PropertyMessageResources - Saving message key
'.actionCreate
3531 WARN [Thread-4] action.RequestProcessor - Unhandled Exception thrown:
class java.lang.NullPointerException
Can anyone read out anything from this that might help me solve this NPE
problem ?
Thanks !
----- Original Message -----
From: "Mahler Thomas" <[EMAIL PROTECTED]>
To: "'OJB Users List'" <[EMAIL PROTECTED]>
Sent: Tuesday, June 10, 2003 5:15 PM
Subject: RE: NullPointerException !
> I have only a guess:
>
> >From you stacktrace we can see that there is a problem in the OjbExtent
> constructor:
> public OjbExtent(Class pClazz, PersistenceBroker pBroker)
> {
> clazz = pClazz;
> Criteria selectExtent = null;
> Query q = QueryFactory.newQuery(clazz, selectExtent);
> broker = pBroker;
> iterator = (RsIterator) broker.getIteratorByQuery(q);
> }
>
> The only place for a NPE is the last line.
> So the problem seems to be that it was not possible to retieve a broker
> instance.
> This is usually an Indicator for problems with the repository.
>
> Please try to set all log levels to DEBUG and try if you can see more
> details.
> It would also be could to use a servlet container debug environment
> (like WSAD with it's Tomcat testenvironment) to see what's going on...
>
> cheers,
> thomas
>
> > -----Original Message-----
> > From: Lukas Severin [mailto:[EMAIL PROTECTED]
> > Sent: Tuesday, June 10, 2003 4:54 PM
> > To: OJB Users List
> > Subject: NullPointerException !
> >
> >
> > Any ideas why I get this NullPointerException ?
> >
> > ----- Original Message -----
> > From: "Lukas Severin" <[EMAIL PROTECTED]>
> > To: "OJB Users List" <[EMAIL PROTECTED]>
> > Sent: Tuesday, June 10, 2003 1:05 PM
> > Subject: NullPointerException in OjbExtent
> >
> >
> > > I get the following exception running a JDO query in tomcat
> > (if I run it
> > > standalone it works just fine) :
> > >
> > > java.lang.NullPointerException
> > > at org.apache.ojb.jdori.sql.OjbExtent.<init>(Unknown Source)
> > > at
> > org.apache.ojb.jdori.sql.OjbStoreManager.getExtent(Unknown
> > > Source)
> > > at
> > com.sun.jdori.common.PersistenceManagerImpl.getExtent(Unknown
> > > Source
> > >
> > > at
> > com.sun.jdori.common.query.QueryImpl.checkCandidates(Unknown
> > > Source)
> > > at
> > com.sun.jdori.common.query.QueryImpl.execute(Unknown Source)
> > >
> > > My query code :
> > > PersistenceManagerFactory factory = new OjbStorePMF();
> > > PersistenceManager pm = factory.getPersistenceManager();
> > > Query q = null;
> > > Collection c = null;
> > > User user = null;
> > > try {
> > > String filter = "this.id == " +userId;
> > > q = pm.newQuery(User.class, filter);
> > > c = (Collection) q.execute();
> > > user = (User) c.iterator().next();
> > > etc ...
> > >
> > >
> > >
> > > My OJB.properties and repository files are in WEB-INF/classes.
> > >
> > > Thanks for suggestions to solve this !
> > >
> > >
> > >
> > ---------------------------------------------------------------------
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> > >
> >
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> >
> >
>
>
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