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You might get help if you ask on the user mailing list, this is for
discussion on the R&D development of drools itself - but using
drools. See this page on ettiquite for mailing lists:<br>
<a class="moz-txt-link-freetext" href="http://www.jboss.org/drools/lists.html">http://www.jboss.org/drools/lists.html</a><br>
<br>
Mark<br>
Cosimo Birtolo wrote:
<blockquote cite="mid:207325.29279.qm@web26106.mail.ukl.yahoo.com"
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valign="top">i all,<br>
I'm using drools rule with axis2 and tomcat 6.0.13 and i get this error
<br>
<br>
org.drools.RuntimeDroolsException: Exception executing predicate eval(
stereotypeID[1] == "D1" )<br>
at
org.drools.rule.PredicateConstraint.isAllowed(PredicateConstraint.java:216)<br>
at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:137)<br>
at
org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:22)<br>
at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:145)<br>
at
org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:22)<br>
at
org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:162)<br>
at org.drools.reteoo.Rete.assertObject(Rete.java:175)<br>
at
org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:192)<br>
at
org.drools.reteoo.ReteooWorkingMemory.doInsert(ReteooWorkingMemory.java:71)<br>
at
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:911)<br>
at
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:883)<br>
at
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:684)<br>
at
sapi.adapter.ws.AdapterManager.getAdaptedEntity(AdapterManager.java:29)<br>
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br>
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)<br>
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)<br>
at java.lang.reflect.Method.invoke(Unknown Source)<br>
at
org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194)<br>
at
org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:98)<br>
at
org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)<br>
at
org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96)<br>
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)<br>
at
org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)<br>
at
org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:120)<br>
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)<br>
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)<br>
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<br>
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br>
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)<br>
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)<br>
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)<br>
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)<br>
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br>
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)<br>
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)<br>
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)<br>
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)<br>
at java.lang.Thread.run(Unknown Source)<br>
Caused by: org.mvel.PropertyAccessException: unable to resolve
property: stereotypeID[1]<br>
at
org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:286)<br>
at
org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:110)<br>
at org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:186)<br>
at
org.mvel.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:21)<br>
at org.mvel.MVELRuntime.execute(MVELRuntime.java:90)<br>
at org.mvel.CompiledExpression.getValue(CompiledExpression.java:111)<br>
at org.mvel.MVEL.executeExpression(MVEL.java:235)<br>
at
org.drools.base.mvel.MVELPredicateExpression.evaluate(MVELPredicateExpression.java:45)<br>
at
org.drools.rule.PredicateConstraint.isAllowed(PredicateConstraint.java:209)<br>
... 37 more<br>
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1<br>
at
org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getCollectionProperty(ReflectiveAccessorOptimizer.java:459)<br>
at
org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:264)<br>
... 45 more<br>
<br>
import sapi.adapter.ws.EntityAdapter;<br>
import sapi.KnowledgeManager.bean.Entity;<br>
import sapi.KnowledgeManager.bean.UserContextStereotype;<br>
<br>
<br>
rule "all_1.1"<br>
salience 10<br>
no-loop true<br>
when <br>
$ent : Entity();<br>
$ucs : UserContextStereotype( <br>
magnifier==true && <br>
stereotypeID[1]=="D1");<br>
then<br>
$ent = EntityAdapter.resize($ent,90);<br>
end<br>
<br>
I don't understand why when I start this rule under eclipse it work
just fine.<br>
If I use this application as webService I get this error.<br>
Can anyone help me?<br>
<br>
<br>
Thanks</td>
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