[jboss-jira] [JBoss JIRA] (DROOLS-1276) KieContainer.newKieSession((String) null) should return the default ksession to be consistent with getKieSessionModel(null)
Geoffrey De Smet (JIRA)
issues at jboss.org
Tue Sep 6 02:58:00 EDT 2016
Geoffrey De Smet created DROOLS-1276:
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Summary: KieContainer.newKieSession((String) null) should return the default ksession to be consistent with getKieSessionModel(null)
Key: DROOLS-1276
URL: https://issues.jboss.org/browse/DROOLS-1276
Project: Drools
Issue Type: Enhancement
Components: core engine
Affects Versions: 6.5.0.CR1
Reporter: Geoffrey De Smet
Assignee: Mario Fusco
This works to get the default kieSession:
{code}
// if ksessionName is null, then the default kieSession is used
KieSessionModel kieSessionModel = kieContainer.getKieSessionModel(ksessionName);
{code}
But this doesn't:
{code}
// Fails if ksessionName is null. Should return the default ksession instead.
return kieContainer.newKieSession(ksessionName);
{code}
The above fails if ksessioName is null with this stacktrace:
{code}
java.lang.NullPointerException
at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
at org.drools.compiler.kie.builder.impl.KieContainerImpl.newKieSession(KieContainerImpl.java:692)
at org.drools.compiler.kie.builder.impl.KieContainerImpl.newKieSession(KieContainerImpl.java:652)
at org.optaplanner.core.impl.score.director.drools.DroolsScoreDirectorFactory.newKieSession(DroolsScoreDirectorFactory.java:129)
{code}
If no default ksession exists with argument null, a nice error message should be thrown.
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