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

[Paul Gier (JIRA)]

Paul Gier created AS7-4286:
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             Summary: 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
             Fix For: Open To Community


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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