Hi everyone, I'm a newbee to OJB, and even my first try led into an exception. When I tried to play tutorial #1, the first attempt to get some data from the database fired this exception: java.lang.AbstractMethodError: org.postgresql.jdbc1.Jdbc1DatabaseMetaData.supportsBatchUpdates()Z at org.apache.ojb.broker.platforms.PlatformDefaultImpl.checkForBatchSupport(PlatformDefaultImpl.java:100) at org.apache.ojb.broker.platforms.PlatformDefaultImpl.initializeJdbcConnection(PlatformDefaultImpl.java:144) at org.apache.ojb.broker.accesslayer.ConnectionFactoryAbstractImpl.initializeJdbcConnection(ConnectionFactoryAbstractImpl.java:137) at org.apache.ojb.broker.accesslayer.ConnectionFactoryAbstractImpl.newConnectionFromDriverManager(ConnectionFactoryAbstractImpl.java:259) at org.apache.ojb.broker.accesslayer.ConnectionFactoryPooledImpl$ConPoolFactory.makeObject(ConnectionFactoryPooledImpl.java:205) at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:710) at org.apache.ojb.broker.accesslayer.ConnectionFactoryPooledImpl.getConnectionFromPool(ConnectionFactoryPooledImpl.java:65) at org.apache.ojb.broker.accesslayer.ConnectionFactoryAbstractImpl.lookupConnection(ConnectionFactoryAbstractImpl.java:101) at org.apache.ojb.broker.accesslayer.ConnectionManagerImpl.getConnection(ConnectionManagerImpl.java:129) at org.apache.ojb.broker.accesslayer.StatementManager.getPreparedStatement(StatementManager.java:673) at org.apache.ojb.broker.accesslayer.JdbcAccessImpl.executeQuery(JdbcAccessImpl.java:271) at org.apache.ojb.broker.accesslayer.RsIterator.<init> (RsIterator.java:199) at org.apache.ojb.broker.core.RsIteratorFactoryImpl.createRsIterator(RsIteratorFactoryImpl.java:95) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getRsIteratorFromQuery(PersistenceBrokerImpl.java:2311) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getIteratorFromQuery(PersistenceBrokerImpl.java:1657) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:1305) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:1460) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:1496) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:1485) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery(DelegatingPersistenceBroker.java:302) at org.apache.ojb.tutorial1.UCListAllProducts.apply(UCListAllProducts.java:33) at org.apache.ojb.tutorial1.Application.run(Application.java:91) at org.apache.ojb.tutorial1.Application.main(Application.java:52)
I'm using PostgreSQL database on Suse Linux 8.0 and JDK 1.4, and AFAIK I'm using the newest JDBC driver for PostgreSQL. So, I have no idea what went wrong, nor could I find some hints somewhere in the net. Can anybody help me? Kind regards, Christian