[rules-users] startsWith function

[Mattias Nilsson Grip]

aftab wrote:
> 
> I want to define rules for below function,
> 
>   private boolean isFixedNumber(Call call){
> 
>       if(call.getCalledNumber().startsWith("01") ||
> call.getCalledNumber().startsWith("02") ||
>              call.getCalledNumber().startsWith("03") ){
>              return true;
>          }
>       else{
>           return false;
>       }
>   }
> 
> Give some hints how can i define it  ?
> I was trying to define it in below format,
> rule "Is Fixed Number"
> dialect "java" 
> 	when c : CDRRecords 
> 	  (calledNumber.startsWith( "011") )
> 	then 
> 		c.setFixedNetNumber(true);
> 		System.out.println("c.setFixedNetNumber (true) "); // consequence
> 		
> end
> 
> 
> Thanks in advance for your support ...
> 
If you're using Drools 5.2 you should be able to do:

c : CDRRecords( calledNumber str[startsWith] "011" )

If you are on earlier version of Drools you can match with a regular
expression:

c : CDRRecords( calledNumber matches "011.*" )

/Mattias

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