[rules-users] java.lang.IllegalArgumentException: Could not parse knowledge.

[Wolfgang Laun]

Hi Edson,

love this one – (!) a marvellous case of To See and See Not ;-)

Lindy copy-pasted the Vote.drl from the cited HTML page which must have been
run over by some text processor which promptly converted space surrounded
hyphens into an EN DASH, codepoint 0x2013 = 8211.

-W

2009/8/25 Edson Tirelli <tirelli at post.com>

>
>    Ok, it is clearly complaining about the "-" in your rule name. The odd
> thing is that "-" is allowed in rule names, so what is different about your
> setup?
>
> * did you enabled to code dump to disk?
> * what compiler are you using? JDT or Janino? what version?
> * what operating system are you using?
> * what JVM and java compiler are you using?
>
>    []s
>    Edson
>
>
>
> 2009/8/25 Lindy hagan <lindyhagan at gmail.com>
>
>> Getting below error for each and every rule in Vote.drl . Using Drools
>> 5 and eclipse 3.4.
>>
>> Trying this example
>> http://www.developer.com/java/ent/article.php/10933_3821101_3
>>
>>
>> Rule Compilation error : [Rule name='VeryGoodValue – between 6-9']
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (3:79) : Syntax
>> error on tokens, delete these tokens
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (3:92) : The public
>> type Rule_VeryGoodValue_ must be defined in its own file
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (3:127) : Syntax
>> error, insert "}" to complete Block
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (4:134) : Syntax
>> error on tokens, delete these tokens
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:202) : Syntax
>> error on token "void", @ expected
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:234) : Syntax
>> error on token "KnowledgeHelper", ( expected after this token
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:284) : Syntax
>> error on token "m", delete this token
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:287) : Syntax
>> error on token(s), misplaced construct(s)
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:309) : Syntax
>> error, insert ")" to complete MethodInvocation
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:309) : Syntax
>> error, insert ")" to complete SingleMemberAnnotation
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:309) : Syntax
>> error, insert "enum Identifier" to complete EnumHeaderName
>>  com/examples/Rule_VeryGoodValue_–_between_6_9_0.java (6:309) : Syntax
>> error, insert "EnumBody" to complete EnumDeclaration
>>
>> *Vote.drl*
>>
>> package com.examples
>>
>> import com.examples.drools.Vote;
>>
>> rule "WrongValue – less than 0"
>>      when
>>           m : Vote( average < 0.0, vote : vote )
>>      then
>>           m.setAverage(0.0f);
>>           update( m );
>> end
>>
>> rule "WrongValue – bigger than 10"
>>      when
>>           m : Vote( average > 10.0, vote : vote )
>>      then
>>           m.setAverage(10.0f);
>>           update( m );
>> end
>>
>> rule "BadValue – between 0-3"
>>      when
>>           m : Vote( average >= 0.0 && average <=3.0, vote : vote )
>>      then
>>            m.setVote("Bad!");
>>           System.out.println( m.getVote() );
>> end
>>
>> rule "GoodValue – between 3-6"
>>      when
>>           m : Vote( average >3.0 && average <=6.0, vote : vote )
>>      then
>>            m.setVote("Good!");
>>           System.out.println( m.getVote() );
>> end
>>
>> rule "VeryGoodValue – between 6-9"
>>      when
>>           m : Vote( average >6.0 && average <=9.0, vote : vote )
>>      then
>>            m.setVote("Very Good!");
>>           System.out.println( m.getVote() );
>> end
>>
>> rule "ExcellentValue – between 9-10"
>>      when
>>           m : Vote( average >9.0 && average <=10.0, vote : vote )
>>      then
>>            m.setVote("Excellent!");
>>           System.out.println( m.getVote() );
>> end
>> *
>>
>> *
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
>
> --
>  Edson Tirelli
>  JBoss Drools Core Development
>  JBoss by Red Hat @ www.jboss.com
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
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