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Posted to users@cocoon.apache.org by Philippe Guillard <pg...@soociety.com> on 2005/01/10 19:01:54 UTC

OJB WithJCS in cocoon

Hi all,

Somebody did a try using OJB WithJCS  described here ? : wiki 
http://wiki.apache.org/cocoon/UsingOJBWithJCS
My configuration is Cocoon2.1.6 + default Jetty and Ojb stuff very 
similar to 2.1.6 ojb samples (SunOJB jars) and i get the exception below.

Regards,

Phil

org.apache.cocoon.ProcessingException: Exception in 
ServerPagesGenerator.generate(): 
org.apache.ojb.broker.PersistenceBrokerException: 
java.lang.NullPointerException
.....
.....
Caused by: java.lang.NullPointerException
    at 
org.apache.jcs.config.OptionConverter.findAndSubst(OptionConverter.java:257)
    at 
org.apache.jcs.config.OptionConverter.instantiateByKey(OptionConverter.java:148)
    at 
org.apache.jcs.engine.control.CompositeCacheConfigurator.parseElementAttributes(CompositeCacheConfigurator.java:332)
    at 
org.apache.jcs.engine.control.CompositeCacheConfigurator.parseRegion(CompositeCacheConfigurator.java:223)
    at 
org.apache.jcs.engine.control.CompositeCacheConfigurator.parseRegion(CompositeCacheConfigurator.java:205)
    at 
org.apache.jcs.engine.control.CompositeCacheManager.getCache(CompositeCacheManager.java:319)
    at 
org.apache.jcs.engine.control.CompositeCacheManager.getCache(CompositeCacheManager.java:278)
    at 
org.apache.jcs.engine.control.CompositeCacheManager.getCache(CompositeCacheManager.java:271)
    at org.apache.jcs.JCS.getInstance(JCS.java:65)
    at org.apache.ojb.broker.cache.JCSHelper.newInstance(Unknown Source)
    at org.apache.ojb.broker.cache.ObjectCacheJCSImpl.<init>(Unknown Source)
    at 
org.apache.ojb.broker.cache.ObjectCacheJCSPerClassImpl.getCachePerClass(Unknown 
Source)
    at 
org.apache.ojb.broker.cache.ObjectCacheJCSPerClassImpl.getCache(Unknown 
Source)
    at org.apache.ojb.broker.cache.AbstractMetaCache.cache(Unknown Source)
    at org.apache.ojb.broker.cache.AbstractMetaCache.cache(Unknown Source)
    at org.apache.ojb.broker.cache.InternalCache.pushToRealCache(Unknown 
Source)
    at 
org.apache.ojb.broker.cache.InternalCache.disableMaterializationCache(Unknown 
Source)
    at 
org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(Unknown 
Source)
    at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source)
    at 
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(Unknown 
Source)


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