I'd recommend using groovy instead of bsh, it's a much better language and much
more stable and flexible. To see the list of supported "engines" for the
service engine look at the serviceengine.xml file.
To use groovy on your service definition just use engine="groovy" instead of
engine="java", and then the location attribute should be the location of your
groovy script file (usually using the component:// syntax is easiest), and the
invoke attribute can be empty or left off entirely.
For example:
<service name="doSomething" engine="groovy"
location="component://mycomponent/script/com/mycompany/doSomething.groovy">
...
</service>
-David
On Feb 23, 2010, at 9:49 AM, Ruth Hoffman wrote:
> Hi David:
> How can I use BSH to write a service? I don't mean embed a BSH call inside
> XML, I mean can I, today write a service using BSH? If so, thats great! How
> do I set this up?
> Regards,
> Ruth
>
> David E Jones wrote:
>> How would this be different from the java, groovy, bsh, jython, and other
>> scripting languages supported right now by the service engine?
>>
>> I'll tell you what's really cool about supporting all of these languages,
>> and for work groups allowing people to use whatever they want: the end
>> result requires an enormous skill set to maintain. Also, with less
>> structured languages like java and groovy where you can do whatever you want
>> (and people most certainly do, whether it is helpful or not for the
>> functionality they are building), so the result is a lot of inconsistency
>> and higher maintenance costs.
>>
>> -David
>>
>>
>> On Feb 23, 2010, at 8:54 AM, Ruth Hoffman wrote:
>>
>>
>>> Hi Adrian:
>>> I think I already said what I'd like changed. Perhaps you overlooked this:
>>> Please add a procedural language to the mix. PHP, Groovy, Bean Shell etc. I
>>> don't care which.
>>>
>>> Regards,
>>> Ruth
>>>
>>> Adrian Crum wrote:
>>>
>>>> Maybe the next time you try to use it, you could create a list of things
>>>> you would like to see changed and submit it to the community.
>>>>
>>>> -Adrian
>>>>
>>>> Ruth Hoffman wrote:
>>>>
>>>>> Hi Adrian:
>>>>>
>>>>> To tell the truth, I don't use it to build my services anymore. Too much
>>>>> trouble to try and figure out each time how it works. Much easier for me
>>>>> to write Java code.
>>>>>
>>>>> BTW, don't you find it curious that no other non-committers (aside from
>>>>> the original inquiry) has anything to say about this?
>>>>>
>>>>> Regards,
>>>>> Ruth
>>>>>
>>>>> Adrian Crum wrote:
>>>>>
>>>>>> Ruth Hoffman wrote:
>>>>>>
>>>>>>> I tried using the Mini Language to create some Simple Services and I
>>>>>>> found that in each situation, CRUD operations were only the tip of the
>>>>>>> ice-berg as far as developing applications was concerned. My
>>>>>>> applications do much more than update database records. To go beyond
>>>>>>> CRUD (and simple HTML forms to update the database) is very cumbersome
>>>>>>> using the Mini Language.
>>>>>>>
>>>>>> If you give us examples of things that could be made easier in
>>>>>> mini-language, then we might be able to change the language.
>>>>>>
>>>>>> -Adrian
>>>>>>
>>>>>>
>>
>>
>>