<br> I believe this problem is already fixed in trunk. You can download latest 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><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 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>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:137)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor
(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(MVELConsequence.java:43)<br>> at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:545)<br>> at org.drools.common.DefaultAgenda.fireNextItem
(DefaultAgenda.java:509)<br>> at<br>> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:430)<br>> at<br>> org.drools.common.AbstractWorkingMemory.fireAllRules(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>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(ReflectiveAccessorOptimizer.java:143)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:96)<br>> at org.mvel.ASTNode.getReducedValueAccelerated
(ASTNode.java:194)<br>> at<br>> org.mvel.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:20)<br>> at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)<br>> at org.mvel.CompiledExpression.getValue
(CompiledExpression.java:98)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:421)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(ReflectiveAccessorOptimizer.java:109)<br>> ... 10 more<br>> Caused by: java.lang.NullPointerException<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java
:429)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(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(DefaultAgenda.java:549)<br>> at
org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:509)<br>> at<br>> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:430)<br>> at<br>> org.drools.common.AbstractWorkingMemory.fireAllRules
(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>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:137)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor
(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(MVELConsequence.java:43)<br>> at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:545)<br>> ... 4 more<br>> Caused by:
org.mvel.PropertyAccessException: null pointer exception in<br>> property: isTrue()<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:143)
<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:96)<br>> at org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:194)<br>> at
<br>> org.mvel.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:20)<br>> at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)<br>> at org.mvel.CompiledExpression.getValue(CompiledExpression.java
:98)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:421)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain
(ReflectiveAccessorOptimizer.java:109)<br>> ... 10 more<br>> Caused by: java.lang.NullPointerException<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java
:429)<br>> at<br>> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:109)<br>> ... 17 more<br>><br><br>--<br>View this message in context: <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></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>