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From "Rahul Akolkar (JIRA)" <j...@apache.org>
Subject [jira] Updated: (SCXML-113) Log not initialized in 2 of 4 AbstractStateMachine constructors.
Date Mon, 23 Nov 2009 19:29:39 GMT

     [ https://issues.apache.org/jira/browse/SCXML-113?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rahul Akolkar updated SCXML-113:
--------------------------------

    Fix Version/s: 1.0
                   0.10

Setting fix versions for now, will take a look soon.


> Log not initialized in 2 of 4 AbstractStateMachine constructors.
> ----------------------------------------------------------------
>
>                 Key: SCXML-113
>                 URL: https://issues.apache.org/jira/browse/SCXML-113
>             Project: Commons SCXML
>          Issue Type: Bug
>    Affects Versions: 0.9
>            Reporter: Eric Gulatee
>            Priority: Blocker
>             Fix For: 0.10, 1.0
>
>
> "Log" in AbstractStateMachine is NOT initialized if using either of these two constructors.
> This causes a NPE if a failure occurs while initializing the state machine.
>  /**
>      * Convenience constructor.
>      *
>      * @param stateMachine The parsed SCXML instance that
>      *                     describes the &quot;lifecycle&quot; of the
>      *                     instances of this class.
>      *
>      * @since 0.7
>      */
>     public AbstractStateMachine(final SCXML stateMachine) {
>         // default is JEXL
>         this(stateMachine, new JexlContext(), new JexlEvaluator());
>     }
>     /**
>      * Primary constructor.
>      *
>      * @param stateMachine The parsed SCXML instance that
>      *                     describes the &quot;lifecycle&quot; of the
>      *                     instances of this class.
>      * @param rootCtx The root context for this instance.
>      * @param evaluator The expression evaluator for this instance.
>      *
>      * @see Context
>      * @see Evaluator
>      *
>      * @since 0.7
>      */
>     public AbstractStateMachine(final SCXML stateMachine,
>             final Context rootCtx, final Evaluator evaluator) {
>         initialize(stateMachine, rootCtx, evaluator);
>     }

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