2011/1/11 Murali Venugopal <[email protected]> > Hi Wolffgang, > > Thanks for your quick response. I did as you say. now my rule file when > generated from excel sheet and printed in console looks like this. > > package alertRouting; > #generated from Decision Table > import com.sify.beacon.events.RouteEvent; > import com.sify.beacon.events.trapevent.Varbind; > #From row number: 10 > > rule "210.210.122.100 GroupA" > > when > $event : RouteEvent(nodeIp == "210.210.122.100") > $varbind : Varbind(oid == "1.3.6.1.2.1.2.2.1.1" && value == "5") > from $event.varbindings > then > event.setGroup("GroupA"); > System.out.println("set to Group A"); > > end > > it seems that the "from" clause is in the next line as a separate > condition. so, drools have considered it as a separate condition. >
DRL is free form, so line breaks don't matter. > > the error message is > > error java.lang.RuntimeException: Rule Compilation error : [Rule > name='210.210.122.100 GroupA'] > alertRouting/Rule_210_210_122_100_GroupA_0.java (7:397) : event cannot > be resolved > "event" is the culprit. Now where is this "event"? Has it been declared? Where? Perhaps a typo?... > > also, i don't understand about implementing the dependency to the cell in > left. i tried logical, mathematical dependency conditions. sorry for my > ignorance. > This requires spreadsheet functions, e.g. =IF( D12="","","X" ) would be in E12. The cell reference is relative, so copying it dowm automatically changes D12 to D13, etc. -W > > please help me resolve this issue. > > _ _ _ _ |. > | | ||_|| (_||| \/ > > > On 01/11/2011 01:56 PM, Wolfgang Laun wrote: > > There is a limit to what can be implemented using decision tables. Some > constructs are possible with hacks. > > In your case, you cannot have constraints with parameters and "from" in the > same column. You need 2 adjacent columns. > > CONDITION > $varbind : Varbind > oid == $1 && value == $2 > the pattern and constraints > ".1.3.6.1.2.1.2.2.1.1.0","5" > ---------------------------------------------------------------- > CONDITION > > from $event.varbindings > the from clause > x > ------------------------------------------------------------------ > > Note the blank cell below CONDITION. The 'x' triggers the insertion of the > from clause. (It should be possible to implement the dependency on the cell > to the left by a simple spreadsheet formula.) > > -W > > > > > 2011/1/11 Murali Venugopal <[email protected]> > > > > hi, > > > > i'm facing a problem with decision tables. i've got a .drl working file. > but when i happen to take that into a .xls file ( decision table ) it throws > some errors. > > > > my actual rule in .drl file has got something like this. > > > > when > > > > $event : RouteEvent( nodeIp == "192.168.1.12 ) > > $varbind : Varbind ( oid == ".1.3.6.1.2.1.2.2.1.1.0" && value == "5" > ) from $event.varbindings > > > > then > > > > System.out.println("some text") > > > > here in my decision table, my first cell would have the first condition > > > > $event : RouteEvent > > nodeIp == "$param" > > that is, i've to omit my "(" and ")" braces. > > > > so now, my second condition is > > > > $varbind : Varbind > > ( oid == "$1" && value == "$2" ) from $event.varbindings > > > > here i don't know how to omit the "(" and ")" braces. or should i add and > other layer of those braces. > > > > anyway, the decision table is not working, where as my rule file does. > > > > the error message is > > > > error java.lang.RuntimeException: [10,55]: [ERR 102] Line 10:55 > mismatched input 'FROM' expecting ')' in rule "210.210.122.100 GroupA" in > pattern Varbind[10,77]: [ERR 102] Line 10:77 mismatched input ')' expecting > 'then' in rule "210.210.122.100 GroupA" > > > > my doubt is, > > in the first case all my condition expression is contained with in > braces. where as in second case, it's not. so how do i've to handle this. do > i've have to omit the braces in the second case or not. > > > > please help me. i've been struggling to solve this error. also, i > couldn't find references in the documentation. > > thanks in advace. > > > > _ _ _ _ |. > > | | ||_|| (_||| \/ > > > > Whoever wants to be happy, let him be so: of tomorrow there's no knowing > > > > _______________________________________________ > > rules-users mailing list > > [email protected] > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > _______________________________________________ > rules-users mailing > [email protected]https://lists.jboss.org/mailman/listinfo/rules-users > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > >
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