Thanks for your help.
Which version of servicemix supports in.valueOf() function.
Lars Heinemann wrote:
>
> Question 1:
>
> The method valueOf(String) of the Message class is simply not available
> in ServiceMix 3.1.
>
>
> Question 2:
>
> The source code of this method is this: (servicemix 3.1)
>
> public boolean xpath(String xpath) throws Exception {
> JAXPBooleanXPathExpression expression = new
> JAXPBooleanXPathExpression(xpath);
> Boolean b = (Boolean) expression.evaluate(null, message);
> return b.booleanValue();
> }
>
> I suppose you have to have a look at the evaluate method of the
> JAXPBooleanXPathExpression class.
>
> Regards,
> Lars
>
>
>
>
> sachin2008 schrieb:
>> HI , i have 2 queries regarding drools usage
>>
>> Question 1:
>> -------------
>>
>> I have developed a small drl file using eclipse drools plugin.
>>
>> In this file i have used the funtion in.valueOf() which is provided by
>> the
>> Message class of JBIHelper.
>>
>> In the eclipse program with drools IDE it works fine but when i use the
>> same
>> drl file in the servicemix 3.1 by creating a servicemix-drools su i am
>> getting the following error while deploying the SA.
>>
>> in.valueOf(String) not found in Message........
>>
>> Then i removed all these statements. But now , the SA is getting deployed
>> sucessfully but when i send a request to the drl file, i am getting the
>> following exception.
>>
>> java.lang.Exception: No Matching rules found. Check your rule base.
>>
>> What could be the reason for this.
>>
>> Question 2:
>> I am using xpath queries so many times in the following way:
>> eval(in.xpath("//status"))
>> To perform this operation , the contents of IN message needs to be
>> converted
>> into DOM and this will be done by JAXPXPathExpression.java internally.
>> But
>> my question is does it converts the IN message in to a dom node for each
>> and
>> every xpath query in the drl file or caches some where.
>> If it converts the In Message into DOM every time then the performance
>> will
>> be effected . Am i right.
>>
>> Please clarify these based upon these i need to decide whether i can go
>> for
>> drools or not .
>>
>> Thanks in advance.
>>
>>
>>
>>
>>
>> -----
>> Cheers
>> Praveen Oruganti
>> "Think before you act and act on what you believe"
>>
>
>
>
-----
Cheers
Praveen Oruganti
"Think before you act and act on what you believe"
--
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