[hibernate-issues] [Hibernate-JIRA] Updated: (HHH-2903) Friendlier error messages for wrong parameter types in HQL queries

[Marcus Brito (JIRA)]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-2903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcus Brito updated HHH-2903:
------------------------------

    Attachment: report-wrong-parameter-v2.diff

Here's a new version that also catches HibernateExceptions thrown during parameter binding, and a slightly expanded test suite.

> Friendlier error messages for wrong parameter types in HQL queries
> ------------------------------------------------------------------
>
>                 Key: HHH-2903
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2903
>             Project: Hibernate3
>          Issue Type: Patch
>          Components: core
>    Affects Versions: 3.2.5
>            Reporter: Marcus Brito
>         Attachments: report-wrong-parameter-type-test.diff, report-wrong-parameter-type.diff, report-wrong-parameter-v2.diff
>
>
> The attached patch modifies NamedParameterSpecification and PositionalParameterSpecification to catch any ClassCastExceptions thrown while binding parameters, and rethrow them as QueryParameterExceptions, including a detailed error message containing the parameter name or position that failed to bind, and the (most probably) expected type the parameter should have received.

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