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Posted to issues@commons.apache.org by "Paweł Kłapsa (JIRA)" <ji...@apache.org> on 2016/05/27 09:14:13 UTC
[jira] [Commented] (JEXL-191) Jexl3 unsolvable property exception
when using enum
[ https://issues.apache.org/jira/browse/JEXL-191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15303790#comment-15303790 ]
Paweł Kłapsa commented on JEXL-191:
-----------------------------------
Does anyone know when version 3.1 will be published?
> Jexl3 unsolvable property exception when using enum
> ---------------------------------------------------
>
> Key: JEXL-191
> URL: https://issues.apache.org/jira/browse/JEXL-191
> Project: Commons JEXL
> Issue Type: Bug
> Affects Versions: 3.0
> Reporter: Constantin Mitocaru
> Assignee: Henri Biestro
> Priority: Critical
> Fix For: 3.0.1
>
>
> This code used to work under jexl2
> {code:java}
> public enum Gender { MALE, FEMALE};
> public static void main( String[] args ) throws ClassNotFoundException {
> JexlEngine jexl = new JexlEngine();
> Record r = new Record();
> r.setHeader(new RecordHeader());
> JexlContext jc = new MapContext();
> jc.set("r", r );
> jc.set("com.sytrue.objects.Gender", Gender.class );
> Expression e = jexl.createExpression( "r.header.gender=com.sytrue.objects.Gender.FEMALE" );
> System.out.println( e.evaluate(jc) );
> }
> {code}
> but under jexl3 it throws an exception:
> {code:java}
> public static void main( String[] args ) throws ClassNotFoundException {
> JexlEngine jexl = new JexlBuilder().create();
> Record r = new Record();
> r.setHeader(new RecordHeader());
> JexlContext jc = new MapContext();
> jc.set("r", r );
> jc.set("com.sytrue.objects.Gender", Gender.class );
> JexlExpression e = jexl.createExpression( "r.header.gender=com.sytrue.objects.Gender.FEMALE" );
> System.out.println( e.evaluate(jc) );
> }
> {code}
> The exception is:
> {code}
> Exception in thread "main" org.apache.commons.jexl3.JexlException$Property: com.sytrue.objects.record.app.JexlTestApp.main@1:42 unsolvable property 'FEMALE'
> {code}
> Temporary workaround is using the valueOf method:
> {code:java}
> JexlExpression e = jexl.createExpression( "r.header.gender=com.sytrue.objects.Gender.valueOf('FEMALE')" );
> {code}
> It seems that I no longer can access the enum type in jexl3.
> Is there any reason this doesn't work anymore or it is a bug
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