[rules-users] dialect: Java or MVEL

ekke ekkehard at gentz-software.de
Mon Sep 24 14:20:06 EDT 2007


thx - so I'll go the java way

ekke

Mark Proctor wrote:
> 
> Java is more mature in tooling and implementation and is still currently 
> the default implementation and the recommended one if you are not sure. 
> MVEL will eventually become the default dialect when it matures, its 
> advantage is in the simpler language it provides, which helps make rules 
> easier to read and write. It can also operate in reflection mode, which 
> can really help for large rule based systems that have perm gen issues.
> 
> Mark
> ekke wrote:
>> can someone tell me, when to use java or mvel as dialect ?
>>
>> I've experienced that in some cases inside the drl editor using java
>> gives me more context-help then using mvel
>>
>> but: what can I do with java and not with mvel
>> and what advantages has mvel compared with java
>>
>> which dialect is more performant ?
>>
>> thx for infos from insiders
>>
>> ekke
>>   
> 
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> 
> 

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