[JIRA] Created: (CAY-899) Default POST_LOAD callbacks break aggregate queries

["Andrus Adamchik (JIRA)" <de...@cayenne.apache.org>]

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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