[jira] Issue Comment Edited: (ODE-646) Error parsing variable names in xquery when expression ends with variable reference

["Mark Ford (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ODE-646?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12740682#action_12740682 ] 

Mark Ford edited comment on ODE-646 at 8/7/09 12:29 PM:
--------------------------------------------------------

Patch and unit test. It's the same string parsing technique but avoids the out of bounds exception. Also addresses ODE-542 by using a LinkedHashSet instead of a List to avoid creating duplicate names.

      was (Author: mark.ford):
    Patch and unit test. It's the same string parsing technique but avoids the out of bounds exception. Also addresses ODE-541 by using a LinkedHashSet instead of a List to avoid creating duplicate names.
  
> Error parsing variable names in xquery when expression ends with variable reference
> -----------------------------------------------------------------------------------
>
>                 Key: ODE-646
>                 URL: https://issues.apache.org/jira/browse/ODE-646
>             Project: ODE
>          Issue Type: Bug
>          Components: BPEL Compilation/Parsing
>    Affects Versions: 1.3.2
>            Reporter: Mark Ford
>            Priority: Minor
>         Attachments: ODE-646.patch
>
>
> XQuery10ExpressionCompilerImpl.getVariableNames(xquery) results in an exception during the parse when the expression ends with a variable reference. 
> java.lang.StringIndexOutOfBoundsException: String index out of range: 89
> 	at java.lang.String.charAt(String.java:558)
> 	at org.apache.ode.bpel.elang.xquery10.compiler.XQuery10ExpressionCompilerImpl.getVariableNames(XQuery10ExpressionCompilerImpl.java:307)
> 	at org.apache.ode.bpel.elang.xquery10.compiler.XQuery10ExpressionCompilerImpl.doJaxpCompile(XQuery10ExpressionCompilerImpl.java:206)
> 	at org.apache.ode.bpel.elang.xquery10.compiler.XQuery10ExpressionCompilerImpl._compile(XQuery10ExpressionCompilerImpl.java:141)
> 	at org.apache.ode.bpel.elang.xquery10.compiler.XQuery10ExpressionCompilerImpl.compile(XQuery10ExpressionCompilerImpl.java:123)
> 	at org.apache.ode.bpel.compiler.BpelCompiler.compileExpr(BpelCompiler.java:558)
> 	at org.apache.ode.bpel.compiler.BpelCompiler.compileExpr(BpelCompiler.java:543)
> 	at org.apache.ode.bpel.compiler.AssignGenerator.compileFrom(AssignGenerator.java:188)
> Workaround is to change the expression to have some characters at the end, even if it's just a comment.

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