[rules-users] How to use function in decision table

[Mark Proctor]

Bhamidi Krishna wrote:
> Hi, I am attempting to use a function in a decision table, I am sure I 
> have gotten it totally wrong because it gives me the following error -
>  
> _org.drools.compiler.DroolsParserException_: Unknown error while 
> parsing. This is a bug. Please contact the Development team.
>
> at org.drools.compiler.DrlParser.compile(_DrlParser.java:183_)
>
> at org.drools.compiler.DrlParser.parse(_DrlParser.java:61_)
>
> at 
> org.drools.compiler.PackageBuilder.addPackageFromDrl(_PackageBuilder.java:165_)
>
> at 
> com.sample.DecisionTableTest.readDecisionTable(_DecisionTableTest.java:60_)
>
> at com.sample.DecisionTableTest.main(_DecisionTableTest.java:35_)
>  
> I have attached my decision table, the relevant portion of the table 
> is pasted. Would appreciate ponters in the right direction.
If often helps to look at the DRL that is being outputted, that should 
help you see what is wrong in the DTable.
>  
> Thank you
>  
>  
> * * 	450_60_20_30 	PROFIT 	PRICE 	2 	 PRICE  	< 	Relative 	25 	equal
> * * 	450_60_20_30 	PROFIT 	STOCK 	2 	 STOCK  	B 	Absolute 	5 	equal
> * * 	450_60_20_30 	PROFIT 	CONTRACT 	2 	 CONTRACT  	B 	Absolute 	10 
> equal
> * * 	450_60_20_30 	SERVICE 	FM 	2 	FM 	> 	Absolute 	30 	equal
>
> 	
> 	
> 	
> 	
> 	
> 	
> 	
> 	
> 	
>
> 	Functions 	
>
> function absoluteCompareFunction(int weight,String sign,String value, 
> String compareValue ) double returnValue=0.0; if(value==null || 
> compareValue==null) { return returnValue; } 
> if(value.equalsIgnoreCase(compareValue)) { returnValue= weight; } end
>  
>  
>
>
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