<br> Hi,<br><br> Mark just told me there is a problem with MVEL calling functions... I believe he is working on that...<br><br> []s<br> Edson<br><br><br><div><span class="gmail_quote">2007/8/29, hypnosat7 <<a href="mailto:ablarbi@yahoo.fr">
ablarbi@yahoo.fr</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>I still have the same problem :<br><br>* (1,6) unable to resolve method using strict-mode:
<br>java.lang.Object.func(...)<br>* (1,6) unable to resolve method using strict-mode:<br>java.lang.Object.func(...)<br>package validity :false<br>org.drools.rule.InvalidRulePackage: Unable to build expression for<br>'consequence' '
<br> drools.rule.dialect="java"<br> System.out.println(drools.getRule().getDialect());<br> System.out.println("ok"+func());<br><br><br>' : [Rule name=Your First Rule, agendaGroup=MAIN, salience=0, no-loop=false]
<br><br> at org.drools.rule.Package.checkValidity(Package.java:416)<br> at org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:292)<br> at mcmipih.rules.demo.service.TestDraft.main(TestDraft.java
:34)<br><br><br>my rule :<br><br>rule "Your First Rule"<br> dialect "mvel"<br> when<br> eval(true)<br> then<br><br> drools.rule.dialect="java"
<br> System.out.println(drools.getRule().getDialect());<br> System.out.println("ok"+func());<br><br><br>end<br><br><br><br>Edson Tirelli-3 wrote:<br>><br>> I believe this problem is already fixed in trunk. You can download
<br>> latest<br>> build from here:<br>><br>> <a href="http://cruisecontrol.jboss.com/cc/artifacts/jboss-rules">http://cruisecontrol.jboss.com/cc/artifacts/jboss-rules</a><br>><br>> []s<br>> Edson
<br>><br>> 2007/8/29, hypnosat7 <<a href="mailto:ablarbi@yahoo.fr">ablarbi@yahoo.fr</a>>:<br>>><br>>><br>>> I try and change the dialect but it doesn't work<br>>><br>>> rule "Your First Rule"
<br>>> dialect "mvel"<br>>> when<br>>><br>>> then<br>>><br>>> drools.rule.dialect="java"<br>>> System.out.println
(drools.getRule().getDialect());<br>>> System.out.println("ok"+func());<br>>><br>>><br>>> end<br>>><br>>> the package still invalid :<br>>> * (1,6) unable to resolve method using strict-mode:
<br>>> java.lang.Object.func(...)<br>>> * (1,6) unable to resolve method using strict-mode:<br>>> java.lang.Object.func(...)<br>>><br>>><br>>><br>>> hypnosat7 wrote:<br>>> >
<br>>> > Hi,<br>>> ><br>>> > I have a simple rule :<br>>> ><br>>> > function String isTrue() {<br>>> > return "true";<br>>> > }<br>>> >
<br>>> > rule "new rule"<br>>> > dialect "mvel"<br>>> > when<br>>> > eval(true)<br>>> > then<br>>> > System.out.println
("passe"+isTrue());<br>>> > end<br>>> ><br>>> > But it seems impossible to call function's :<br>>> ><br>>> > org.mvel.PropertyAccessException: failed to access property:
<br>>> > <<System.out.println("passe"+isTrue())>> in: null<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(<br>
>> ReflectiveAccessorOptimizer.java:137)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor<br>>> (ReflectiveAccessorOptimizer.java
:96)<br>>> > at org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:194)<br>>> > at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)<br>>> > at org.mvel.MVEL.executeDebugger
(MVEL.java:327)<br>>> > at org.drools.base.mvel.MVELConsequence.evaluate(<br>>> MVELConsequence.java:43)<br>>> > at org.drools.common.DefaultAgenda.fireActivation(<br>>> DefaultAgenda.java
:545)<br>>> > at<br>>> org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java<br>>> :509)<br>>> > at<br>>> > org.drools.common.AbstractWorkingMemory.fireAllRules
(<br>>> AbstractWorkingMemory.java:430)<br>>> > at<br>>> > org.drools.common.AbstractWorkingMemory.fireAllRules(<br>>> AbstractWorkingMemory.java:392)<br>>> > at mcmipih.rules.demo.service.TestDraft.main
(TestDraft.java:37)<br>>> > Caused by: org.mvel.PropertyAccessException: null pointer exception in<br>>> > property: isTrue()<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(<br>>> ReflectiveAccessorOptimizer.java:143)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor<br>>> (ReflectiveAccessorOptimizer.java
:96)<br>>> > at org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:194)<br>>> > at<br>>> > org.mvel.ast.BinaryOperation.getReducedValueAccelerated(<br>>> BinaryOperation.java
:20)<br>>> > at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)<br>>> > at org.mvel.CompiledExpression.getValue(CompiledExpression.java<br>>> :98)<br>>> > at<br>>> >
org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(<br>>> ReflectiveAccessorOptimizer.java:421)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(<br>>> ReflectiveAccessorOptimizer.java:109)<br>>> > ... 10 more<br>>> > Caused by: java.lang.NullPointerException<br>>> > at<br>>> > org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod
(<br>>> ReflectiveAccessorOptimizer.java:429)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(<br>>> ReflectiveAccessorOptimizer.java
:109)<br>>> > ... 17 more<br>>> > org.drools.spi.ConsequenceException: org.mvel.PropertyAccessException:<br>>> > failed to access property: <<System.out.println("passe"+isTrue())>> in:
<br>>> > null<br>>> > at org.drools.common.DefaultAgenda.fireActivation(<br>>> DefaultAgenda.java:549)<br>>> > at<br>>> org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java
<br>>> :509)<br>>> > at<br>>> > org.drools.common.AbstractWorkingMemory.fireAllRules(<br>>> AbstractWorkingMemory.java:430)<br>>> > at<br>>> > org.drools.common.AbstractWorkingMemory.fireAllRules
(<br>>> AbstractWorkingMemory.java:392)<br>>> > at mcmipih.rules.demo.service.TestDraft.main(TestDraft.java:37)<br>>> > Caused by: org.mvel.PropertyAccessException: failed to access property:
<br>>> > <<System.out.println("passe"+isTrue())>> in: null<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(<br>
>> ReflectiveAccessorOptimizer.java:137)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor<br>>> (ReflectiveAccessorOptimizer.java
:96)<br>>> > at org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:194)<br>>> > at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)<br>>> > at org.mvel.MVEL.executeDebugger
(MVEL.java:327)<br>>> > at org.drools.base.mvel.MVELConsequence.evaluate(<br>>> MVELConsequence.java:43)<br>>> > at org.drools.common.DefaultAgenda.fireActivation(<br>>> DefaultAgenda.java
:545)<br>>> > ... 4 more<br>>> > Caused by: org.mvel.PropertyAccessException: null pointer exception in<br>>> > property: isTrue()<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(<br>>> ReflectiveAccessorOptimizer.java:143)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor<br>>> (ReflectiveAccessorOptimizer.java
:96)<br>>> > at org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:194)<br>>> > at<br>>> > org.mvel.ast.BinaryOperation.getReducedValueAccelerated(<br>>> BinaryOperation.java
:20)<br>>> > at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)<br>>> > at org.mvel.CompiledExpression.getValue(CompiledExpression.java<br>>> :98)<br>>> > at<br>>> >
org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(<br>>> ReflectiveAccessorOptimizer.java:421)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(<br>>> ReflectiveAccessorOptimizer.java:109)<br>>> > ... 10 more<br>>> > Caused by: java.lang.NullPointerException<br>>> > at<br>>> > org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod
(<br>>> ReflectiveAccessorOptimizer.java:429)<br>>> > at<br>>> ><br>>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(<br>>> ReflectiveAccessorOptimizer.java
:109)<br>>> > ... 17 more<br>>> ><br>>><br>>> --<br>>> View this message in context:<br>>> <a href="http://www.nabble.com/function-call-tf4346267.html#a12383032">http://www.nabble.com/function-call-tf4346267.html#a12383032
</a><br>>> Sent from the drools - user mailing list archive at <a href="http://Nabble.com">Nabble.com</a>.<br>>><br>>> _______________________________________________<br>>> rules-users mailing list
<br>>> <a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br>>> <a href="https://lists.jboss.org/mailman/listinfo/rules-users">https://lists.jboss.org/mailman/listinfo/rules-users</a>
<br>>><br>><br>><br>><br>> --<br>> Edson Tirelli<br>> Software Engineer - JBoss Rules Core Developer<br>> Office: +55 11 3529-6000<br>> Mobile: +55 11 9287-5646<br>> JBoss, a division of Red Hat @
<a href="http://www.jboss.com">www.jboss.com</a><br>><br>> _______________________________________________<br>> rules-users mailing list<br>> <a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org
</a><br>> <a href="https://lists.jboss.org/mailman/listinfo/rules-users">https://lists.jboss.org/mailman/listinfo/rules-users</a><br>><br>><br><br>--<br>View this message in context: <a href="http://www.nabble.com/function-call-tf4346267.html#a12386450">
http://www.nabble.com/function-call-tf4346267.html#a12386450</a><br>Sent from the drools - user mailing list archive at <a href="http://Nabble.com">Nabble.com</a>.<br><br>_______________________________________________<br>
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</a><br></blockquote></div><br><br clear="all"><br>-- <br> Edson Tirelli<br> Software Engineer - JBoss Rules Core Developer<br> Office: +55 11 3529-6000<br> Mobile: +55 11 9287-5646<br> JBoss, a division of Red Hat @
<a href="http://www.jboss.com">www.jboss.com</a>