[jboss-jira] [JBoss JIRA] (AS7-4286) Refactor ejbql generation to fix warnings and upgrade to javacc 5.0

[Paul Gier (JIRA)]

     [ https://issues.jboss.org/browse/AS7-4286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Gier reassigned AS7-4286:
------------------------------

    Assignee: Paul Gier

    
> Refactor ejbql generation to fix warnings and upgrade to javacc 5.0
> -------------------------------------------------------------------
>
>                 Key: AS7-4286
>                 URL: https://issues.jboss.org/browse/AS7-4286
>             Project: Application Server 7
>          Issue Type: Feature Request
>          Components: Build System, EJB
>            Reporter: Paul Gier
>            Assignee: Paul Gier
>             Fix For: 7.1.2.Final
>
>
> Currently the ejbql and jbossql compiler generation reports warnings on the command line.
> {noformat}
> Warning: Choice conflict involving two expansions at
>          line 402, column 4 and line 405, column 4 respectively.
>          A common prefix is: "(" "(" "(" "(" "("
>          Consider using a lookahead of 6 or more for earlier expansion.
> Warning: Choice conflict involving two expansions at
>          line 865, column 10 and line 865, column 31 respectively.
>          A common prefix is: <ENTITY_VALUED_PATH>
>          Consider using a lookahead of 2 for earlier expansion.
> {noformat}
> In addition, when attempting to upgrade to javacc 5, several errors prevent building.
> {noformat}
> Error: Line 1225, Column 4: Empty character set is not allowed as it will not match any character.
> {noformat}

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