Default POST_LOAD callbacks break aggregate queries
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Key: CAY-899
URL: https://issues.apache.org/cayenne/browse/CAY-899
Project: Cayenne
Issue Type: Bug
Components: Cayenne Core Library
Affects Versions: 3.0
Reporter: Andrus Adamchik
Assignee: Andrus Adamchik
Fix For: 3.0
Whenever there is a catch all default POST_LOAD callback, EJBQL aggregate queries (that return Object[]) would throw:
ava.lang.ClassCastException: [Ljava.lang.Object;
at org.apache.cayenne.reflect.LifecycleCallbackEventHandler.performCallbacks(LifecycleCallbackEventHandler.java:145)
at org.apache.cayenne.reflect.LifecycleCallbackRegistry.performCallbacks(LifecycleCallbackRegistry.java:144)
at org.apache.cayenne.access.DataDomainQueryAction.invokePostLoad(DataDomainQueryAction.java:153)
at org.apache.cayenne.access.DataDomainQueryAction.execute(DataDomainQueryAction.java:132)
at org.apache.cayenne.access.UnitTestDomainQueryAction.execute(UnitTestDomainQueryAction.java:48)
at org.apache.cayenne.access.UnitTestDomain.onQuery(UnitTestDomain.java:62)
at org.apache.cayenne.util.ObjectContextQueryAction.runQuery(ObjectContextQueryAction.java:282)
at org.apache.cayenne.access.DataContextQueryAction.execute(DataContextQueryAction.java:59)
at org.apache.cayenne.access.DataContext.onQuery(DataContext.java:1323)
at org.apache.cayenne.access.DataContext.performQuery(DataContext.java:1312)
at org.apache.cayenne.access.DataContextEJBQLQueryTest.testSelectAggregate(DataContextEJBQLQueryTest.java:51)
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