try this: System.setProperty("drools.dialect.mvel.strict", "false"); it works for me :) > Date: Mon, 5 Oct 2009 00:08:48 -0700 > From: cdelgado70(a)gmail.com > To: rules-users(a)lists.jboss.org > Subject: Re: [rules-users] unable to resolve method using strict-mode > > > Hi all, > > I am getting the same problem reported by vladperl. I've got rules and > rulesflows using MVEL2 scripts that work fine in Windows running in JBoss > and junit tests. I've inserted a map into StatefulKnowledgeSession and I > am > successfully invoking myMap.myObject.myValue without any casting. However > I > am now deploying the application in RedHat with Websphere 7 and I am > getting > everywhere errors like: > unqualified type in strict mode for: myObject > unqualified type in strict mode for: myValue > unable to resolve method using strict-mode: > java.lang.Object.get(java.lang.String)] > > It seems that somehow the MVEL's Strong Typing Mode has been setup in > this > env. This doesn't make sense to me. I rather prefer to believe the error > is > misleading and something else is bothering MVEL when parsing my rules and > ruleflow files. > > Any help will be much appreciated! > > > > vladperl wrote: > > > > > > Hi Wolfgang, > > Please take a look at attached new example. > > This time the example can demonstrate when strict mode is false we > don't > > have to put class cast. > > Beside I finally figured out how to switch strict mode for MVEL > dialect. > > > > Best regards, > > Vladimir > > > > Date: Sat, 3 Oct 2009 14:36:10 +0200 > > From: wolfgang.laun(a)gmail.com > > To: rules-users(a)lists.jboss.org > > Subject: Re: [rules-users] unable to resolve method using strict-mode > > > > The Java code in the archive just compiles a .drl file, and there's no > > reason this should fail. The class cast would only appear to be missing > > after a Map object is inserted into WM, and the session is run so that > the > > rule fires. > > > > -W > > > > 2009/10/2 Vladimir Perlov <vladperl(a)hotmail.com&gt; > > > > > > > > > > > > > > It's compiled and working on Windows without any casting :) > > Check out the test project I attached. > > You will see that the rule will compile from web application (Windows > > only) or with Java SE application. The web application using JSF so in > > case to run it use application server with included JSF library. > > > > > > http://download.java.net/glassfish/v3/promoted/ > > > > > > Date: Fri, 2 Oct 2009 19:48:17 +0200 > > From: wolfgang.laun(a)gmail.com > > > > To: rules-users(a)lists.jboss.org > > Subject: Re: [rules-users] unable to resolve method using strict-mode > > > > Map() in the .drl file is bound to be interpreted as Map<Object,Object> > so > > that a Map.get() returns an Object. To be able to call method > > getSomeMethod() you'd have to cast this result, according to > > > > > > ((SomeClass)$map.get("x")).getSomeMethod() > > > > > > I fail to understand how this could ever be avoided - strict or no > strict, > > MVEL or not MVEL. > > > > -W > > > > 2009/10/2 Vladimir Perlov <vladperl(a)hotmail.com&gt; > > > > > > > > > > > > > > > > Hi Wolfgang, > > Thank you very much for quick response! > > > > I tried your suggestion and still getting the following error: > > > > Unable to build expression for 'consequence': Failed to compile: 1 > > compilation error(s): - (1,29) unable to resolve method using > > strict-mode: java.lang.Object.getSomeMethod() ' > > System.out.println($map.get("x").getSomeMethod()); > > ' : [Rule name='TEST'] > > At least now I have only 1 compilation error comparing to the previous > > variant. > > > > modified rule: > > > > rule "TEST" > > > > > > dialect "mvel" > > when > > $map : Map() > > > > > > then > > System.out.println($map.get("x").getSomeMethod()); > > end > > > > > > > > I believe that problem is related to strict-mode that somehow enforced > on > > Linux but not on Windows. > > I tried to remove the strict mode using the the following approach but > it > > seems don't have any effect. > > We have web application with many drools rules and it's working on > Windows > > but when we deployed the same application to Linux we are getting > failed > > compile errors ;) > > > > > > > > KnowledgeBuilderConfiguration config = > > KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration(); > > config.setProperty("drools.dialect.mvel.strict", "false"); > > > > > > kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(config); > > > > Please advise me. > > > > By the way I'm using drools 5.0.1 > > > > > > Date: Fri, 2 Oct 2009 18:30:25 +0200 > > > > > > From: wolfgang.laun(a)gmail.com > > To: rules-users(a)lists.jboss.org > > Subject: Re: [rules-users] unable to resolve method using strict-mode > > > > > > > > 2009/10/2 Vladimir Perlov <vladperl(a)hotmail.com&gt; > > > > > > > > > > > > > > > > > > Here is the rule that failed to compile on Linux: > > > > rule "TEST" > > dialect "mvel" > > Send > > when > > map : Map() > > > > $map : Map() > > > > or omit '$' in the consequence. > > -W > > > > then > > System.out.println($map.get("x").getSomeMethod()); > > end > > > > > > > > Lauren found her dream laptop. Find the PC that’s right for you. > > > > > > > > _______________________________________________ > > > > rules-users mailing list > > > > rules-users(a)lists.jboss.org > > > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > > > Hotmail® has ever-growing storage! 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