[jira] Commented: (TAP5-520) Using regular expressions with the @Validate annotation causes odd parse errors if the regexp includes common characters (including commas)

["Howard M. Lewis Ship (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAP5-520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12678903#action_12678903 ] 

Howard M. Lewis Ship commented on TAP5-520:
-------------------------------------------

I'd like to see this closed as "invalid" or "won't fix" ... but that's up to Igor as he's taken ownership.

> Using regular expressions with the @Validate annotation causes odd parse errors if the regexp includes common characters (including commas)
> -------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: TAP5-520
>                 URL: https://issues.apache.org/jira/browse/TAP5-520
>             Project: Tapestry 5
>          Issue Type: Bug
>          Components: tapestry-core
>    Affects Versions: 5.0.18
>            Reporter: Konstantin Miklevskiy
>            Assignee: Igor Drobiazko
>            Priority: Minor
>
> Try adding this field to your form:
> @Validate("regexp=^([a-zA-Z0-9]{2,4})+$")
> private String somefield;
> Page will fail to render with exception saying:
> Render queue error in BeginRender[mypage.somefield]: Failure reading parameter 'validate' of component mypage.somefield: Coercion of ^([a-zA-Z0-9]{2 to type java.util.regex.Pattern (via String --> java.util.regex.Pattern) failed: Unclosed counted closure near index 15 ^([a-zA-Z0-9]{2 ^

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