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https://issues.apache.org/jira/browse/OOZIE-3367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16648958#comment-16648958
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Julia Kinga Marton commented on OOZIE-3367:
-------------------------------------------

[~satishsaley], can you please check if TestBundleSubmitXCommand can be 
extended one test case covering this issue?

I have noticed that the implementation of
{code:java}
ELUtils#resolvEnabled(String expression, Configuration conf){code}
is almost the same as 
{code:java}
ELUtils#resolveAppName(String name, Configuration conf){code}
Also, there are some places when resolveAppName is used for resolving other 
expressions than the name. This can be a little confusing.

Wouldn't be better to have instead of this two methods only one containing a 
third parameter of type class? Something like:
{code:java}
public static <T> T resolveExpression(String expression, Configuration conf, 
Class <T> clazz){code}
 

> Using && in EL expressions in oozie bundle.xml files generates parse errors
> ---------------------------------------------------------------------------
>
>                 Key: OOZIE-3367
>                 URL: https://issues.apache.org/jira/browse/OOZIE-3367
>             Project: Oozie
>          Issue Type: Bug
>            Reporter: Satish Subhashrao Saley
>            Assignee: Satish Subhashrao Saley
>            Priority: Major
>         Attachments: OOZIE-3367-1.patch, OOZIE-3367-2.patch
>
>
> [~wla...@yahoo-inc.com]reported -
> I need to put a logical AND into an expression in an oozie bundle (in the 
> enabled flag on the coordinator). When I try "{{A && B}}", oozie gives me a 
> perfectly understandable error about this being invalid XML ({{XML schema 
> error, The entity name must immediately follow the '&' in the entity 
> reference.}}). But when I try to replace this with an XML entity ({{A && 
> B}}), I get an unexpected error that seems to indicate that a space (or 
> something else) is getting injected unexpectedly into my expression:
> {noformat}
> Bundle Job submission Error: [E1004: Expression language evaluation error, 
> Encountered "&", expected one of ["}", ".", ">", "gt", "<", "lt", "==", "eq", 
> "<=", "le", ">=", "ge", "!=", "ne", "[", "+", "-", "*", "/", "div", "%", 
> "mod", "and", "&&", "or", "||", ":", "(", "?"]]
> {noformat}
> Any idea how I can get the expression "A && B" to be parsed correctly in an 
> oozie bundle.xml file?
> It turned out to be a bug in Oozie. 
>  
>  



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