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Message-ID: <424AFB10.9050903@apache.org>
Date: Wed, 30 Mar 2005 21:16:32 +0200
From: Armin Waibel <arminw@apache.org>
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To: OJB Users List <ojb-user@db.apache.org>
Subject: Re: Setup Question.
References: <D3F080A85F0191469382167C20CC79AB012694A5@vtexchange.tsi.bc.ca>
In-Reply-To: <D3F080A85F0191469382167C20CC79AB012694A5@vtexchange.tsi.bc.ca>
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Philip Denno wrote:
> Thanks, that makes sense.
> 
> I replaced the jar file to be 1.0.2 and it now loads fine. Now I get the
> following problem when
> I launch related to the repository_database.xml
> 
> Once again I took the defaults from the apache website and attempted to
> customize them. The exact warning from OJB is:
> 
> [DEFAULT] WARN: [PlatformFactory] problems with platform
> org.apache.ojb.broker.platforms.PlatformMysqlImpl:
> org.apache.ojb.broker.platforms.PlatformMysqlImpl
> [DEFAULT] WARN: [PlatformFactory] OJB will use PlatformDefaultImpl
> instead
>

hmm, are you sure that all old OJB jars removed from the classpath?

regards,
Armin


> I modified the default file so that it looks like the following:
> 
> <jdbc-connection-descriptor
>    		jcd-alias="default"
>    		default-connection="true"
>    		platform="mysql"
>    		jdbc-level="2.0"
>    		driver="com.mysql.jdbc.Driver"
>    		protocol="jdbc"
>    		subprotocol="mysql"
>    		dbalias="tsi"
>    		username="guest"
>    		password="guest"
>    		batch-mode="false"
>         useAutoCommit="1"
>         ignoreAutoCommitExceptions="false"
>      >
> 
> Are any of these settings incorrect? What exactly is wrong with the
> mysql platform class?
> 
> Cheers,
> Philip.
> 
> 
> -----Original Message-----
> From: Armin Waibel [mailto:arminw@apache.org] 
> Sent: March 30, 2005 8:44 AM
> To: OJB Users List
> Subject: Re: Setup Question.
> 
> 
> Hi Philip,
> 
> seems you mixed OJB 1.0.1 with 1.0.2 OJB.properties file. The website 
> always based on the latest release.
> 
> regards,
> Armin
> 
> 
> Philip Denno wrote:
> 
>>I am trying to configure OJB to examine if it is suitable for my 
>>persistence problems but am having some problems. I copied an example 
>>OJB.properties file from apache.org and get the following message when
> 
> 
>>I launch my test program.
>>
>>[BOOT] WARN: Value 
>>"org.apache.ojb.broker.locking.LockManagerCommonsImpl" is illegal for 
>>key "LockManagerClass" (should be a class, using default value class
>>org.apache.ojb.odmg.locking.LockManagerDefaultImpl)
>>
>>  
>>The application then crashes with a NullPointerException.
>>
>>My project depends on the following jar files:
>>
>>	jdo.jar
>>	jdori.jar
>>	db-ojb-1.0.1.jar
>>	commons-lang-2.0.jar
>>	commons-dbcp-1.1.jar
>>	commons-pool-1.1.jar
>>	commons-collections-2.1.1.jar
>>	mysql-connector-java-3.1.7-bin.jar
>>
>>I can't seem to find any class called 
>>"org.apache.ojb.broker.locking.LockManagerCommonsImpl" which I assume 
>>is what causes the NullPointerException.
>>
>>Does anybody know where to find said class?
>>
>>Cheers,
>>Philip.
>>
>>
>>The stack trace is given below:
>>
>>java.lang.NullPointerException
>>	at 
>>org.apache.ojb.broker.util.BrokerHelper.crossCheckPBKey(BrokerHelper.j
>>av
>>a:124)
>>	at
>>
> 
> org.apache.ojb.broker.core.PersistenceBrokerFactoryDefaultImpl.createPer
> 
>>sistenceBroker(PersistenceBrokerFactoryDefaultImpl.java:92)
>>	at
>>
> 
> org.apache.ojb.broker.PersistenceBrokerFactory.createPersistenceBroker(P
> 
>>ersistenceBrokerFactory.java:86)
>>	at
>>org.apache.ojb.otm.core.BaseConnection.<init>(BaseConnection.java:65)
>>	at
>>
> 
> org.apache.ojb.otm.transaction.LocalTransactionFactory$LocalConnection.<
> 
>>init>(LocalTransactionFactory.java:94)
>>	at 
>>org.apache.ojb.otm.transaction.LocalTransactionFactory.acquireConnecti
>>on
>>(LocalTransactionFactory.java:76)
>>	at org.apache.ojb.otm.OTMKit.acquireConnection(OTMKit.java:43)
>>	at
>>
> 
> org.apache.ojb.jdo.PersistenceManagerImpl.<init>(PersistenceManagerImpl.
> 
>>java:67)
>>	at
>>
> 
> org.apache.ojb.jdo.PersistenceManagerFactoryImpl.getPersistenceManager(P
> 
>>ersistenceManagerFactoryImpl.java:177)
>>	at
>>
> 
> org.apache.ojb.jdo.PersistenceManagerFactoryImpl.getPersistenceManager(P
> 
>>ersistenceManagerFactoryImpl.java:167)
>>	at com.tsi.test.jdo.JDOTest.<init>(JDOTest.java:34)
>>	at com.tsi.test.jdo.JDOTest.main(JDOTest.java:44)
>>
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> 
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