[rules-users] Problem with setting a Global
Edson Tirelli
tirelli at post.com
Fri Sep 12 09:30:14 EDT 2008
You obviously should use the same name for the variable in the
declaration as you are using when setting it.
---------
wm.setGlobal("logger", xyz);
-------
import org.jboss.seam.log.Log
global Log logger
---------
[]s
Edson
2008/9/11 Earnest Dyke <earniedyke at yahoo.com>
> Thanks for the response. I have tried that actually. Left it out of the
> code snippet by accident. I have tired both:
>
> import org.jboss.seam.log.Log
>
> global Log log
>
> as well as:
>
> global import org.jboss.seam.log.Log log
>
> and neither made a difference.
>
> Earnie!
>
>
> ----- Original Message ----
> From: Ingomar Otter <iotter at mac.com>
> To: Rules Users List <rules-users at lists.jboss.org>
> Sent: Thursday, September 11, 2008 12:42:43 PM
> Subject: Re: [rules-users] Problem with setting a Global
>
> You have to declare the global in the rule package.
>
> global foo.bar.Logger logger;
>
> --Ingomar
> Am 11.09.2008 um 18:24 schrieb Earnest Dyke:
>
> > Greetings all,
> >
> > I have the following Java code and rule. When executed I get an
> > "Unexpected Global" exception (see below). What am I doing wrong?
> >
> > ....
> > @In WorkingMemory wm
> >
> > @Logger Log log;
> >
> > public void calculate() {
> > wm.setGlobal("logger",log);
> > wm.insert(calcResult);
> > wm.fireAllRules();
> > }
> >
> >
> > rule "Calc"
> > when
> > $c : CalcResult();
> > then
> > log(drools.getRule().getName(),log);
> > // Do calculation
> > end
> >
> > function void log(String msg, Log log) {
> > log.debug(msg,new Object[]{});
> > }
> >
> > When the calculate method is executed I get the following exception:
> >
> >
> > java.lang.RuntimeException: Unexpected global [logger]
> > at
> > org
> > .drools
> > .common.AbstractWorkingMemory.setGlobal(AbstractWorkingMemory.java:
> > 367)
> > at
> > org.ebsinc.ia.action.AnalysisAction.createData(AnalysisAction.java:93)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > at
> > sun
> > .reflect
> > .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> > at
> > sun
> > .reflect
> > .DelegatingMethodAccessorImpl
> > .invoke(DelegatingMethodAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:585)
> > at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
> > at
> > org
> > .jboss
> > .seam
> > .intercept.RootInvocationContext.proceed(RootInvocationContext.java:
> > 31)
> > at
> > org
> > .jboss
> > .seam
> > .intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:
> > 56)
> > at
> > org
> > .jboss
> > .seam
> > .core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:46)
> > at
> > org
> > .jboss
> > .seam
> > .intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:
> > 68)
> > at
> > org
> > .jboss
> > .seam
> > .persistence
> > .ManagedEntityIdentityInterceptor
> > .aroundInvoke(ManagedEntityIdentityInterceptor.java:48)
> > at
> > org
> > .jboss
> > .seam
> > .intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:
> > 68)
> > at
> > org
> > .jboss
> > .seam
> > .transaction
> > .RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:31)
> > at
> > org
> > .jboss
> > .seam
> > .intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:
> > 68)
> > at
> > org
> > .jboss
> > .seam
> > .core
> > .MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:
> > 42)
> > at
> > org
> > .jboss
> > .seam
> > .intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:
> > 68)
> > at
> > org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:
> > 106)
> > at
> > org
> > .jboss
> > .seam
> > .intercept
> > .JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:155)
> > at
> > org
> > .jboss
> > .seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:
> > 91)
> > at org.ebsinc.ia.action.AnalysisAction_$
> > $_javassist_9.createData(AnalysisAction_$$_javassist_9.java)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > at
> > sun
> > .reflect
> > .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> > at
> > sun
> > .reflect
> > .DelegatingMethodAccessorImpl
> > .invoke(DelegatingMethodAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:585)
> > at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
> > at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:
> > 125)
> > at org.jboss.seam.Component.callComponentMethod(Component.java:2074)
> > at org.jboss.seam.Component.callCreateMethod(Component.java:1997)
> > at org.jboss.seam.Component.newInstance(Component.java:1968)
> > at org.jboss.seam.Component.getInstance(Component.java:1865)
> > at org.jboss.seam.Component.getInstance(Component.java:1832)
> > at org.jboss.seam.Component.getInstanceFromFactory(Component.java:
> > 1911)
> > at org.jboss.seam.Component.getInstance(Component.java:1855)
> > at org.jboss.seam.Component.getInstance(Component.java:1832)
> > at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55)
> > at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50)
> > at org.jboss.seam.Namespace.get(Namespace.java:28)
> > at
> > org
> > .jboss.seam.el.SeamELResolver.resolveInNamespace(SeamELResolver.java:
> > 197)
> > at org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:57)
> > at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
> > at
> > com
> > .sun
> > .faces
> > .el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:
> > 64)
> > at
> > org
> > .jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53)
> > at org.jboss.el.parser.AstValue.getValue(AstValue.java:67)
> > at
> > org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:
> > 186)
> > at
> > com
> > .sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:
> > 71)
> > at
> > javax
> > .faces
> > .component
> > .ValueBindingValueExpressionAdapter
> > .getValue(ValueBindingValueExpressionAdapter.java:102)
> > at com.sun.facelets.component.UIRepeat.getValue(UIRepeat.java:143)
> > at com.sun.facelets.component.UIRepeat.getDataModel(UIRepeat.java:
> > 121)
> > at com.sun.facelets.component.UIRepeat.setIndex(UIRepeat.java:305)
> > at com.sun.facelets.component.UIRepeat.process(UIRepeat.java:333)
> > at com.sun.facelets.component.UIRepeat.encodeChildren(UIRepeat.java:
> > 617)
> > at org.jboss.seam.pdf.ui.ITextComponent.encode(ITextComponent.java:
> > 248)
> > at
> > org
> > .jboss.seam.pdf.ui.ITextComponent.encodeChildren(ITextComponent.java:
> > 213)
> > at org.jboss.seam.pdf.ui.ITextComponent.encode(ITextComponent.java:
> > 248)
> > at
> > org
> > .jboss.seam.pdf.ui.ITextComponent.encodeChildren(ITextComponent.java:
> > 213)
> > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
> > at javax.faces.component.UIComponent.encodeAll(UIComponent.java:892)
> > at
> > com
> > .sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:
> > 592)
> > at
> > org
> > .ajax4jsf
> > .application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:
> > 108)
> > at
> > org
> > .ajax4jsf
> > .application.AjaxViewHandler.renderView(AjaxViewHandler.java:189)
> > at
> > com
> > .sun
> > .faces
> > .lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
> > at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:
> > 251)
> > at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:
> > 144)
> > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
> > at sun.reflect.GeneratedMethodAccessor621.invoke(Unknown Source)
> > at
> > sun
> > .reflect
> > .DelegatingMethodAccessorImpl
> > .invoke(DelegatingMethodAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:585)
> > at org.apache.catalina.security.SecurityUtil
> > $1.run(SecurityUtil.java:244)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
> > at
> > org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:
> > 276)
> > at
> > org
> > .apache
> > .catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:162)
> > at
> > org
> > .apache
> > .catalina
> > .core
> > .ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:
> > 283)
> > at org.apache.catalina.core.ApplicationFilterChain.access
> > $000(ApplicationFilterChain.java:56)
> > at org.apache.catalina.core.ApplicationFilterChain
> > $1.run(ApplicationFilterChain.java:189)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at
> > org
> > .apache
> > .catalina
> > .core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185)
> > at org.jboss.seam.servlet.SeamFilter
> > $FilterChainImpl.doFilter(SeamFilter.java:83)
> > at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:
> > 85)
> > at org.jboss.seam.servlet.SeamFilter
> > $FilterChainImpl.doFilter(SeamFilter.java:69)
> > at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:
> > 64)
> > at org.jboss.seam.servlet.SeamFilter
> > $FilterChainImpl.doFilter(SeamFilter.java:69)
> > at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
> > at org.jboss.seam.servlet.SeamFilter
> > $FilterChainImpl.doFilter(SeamFilter.java:69)
> > at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:
> > 154)
> > at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260)
> > at
> > org
> > .ajax4jsf
> > .webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366)
> > at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493)
> > at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
> > at org.jboss.seam.servlet.SeamFilter
> > $FilterChainImpl.doFilter(SeamFilter.java:69)
> > at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
> > at org.jboss.seam.servlet.SeamFilter
> > $FilterChainImpl.doFilter(SeamFilter.java:69)
> > at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
> > at sun.reflect.GeneratedMethodAccessor1504.invoke(Unknown Source)
> > at
> > sun
> > .reflect
> > .DelegatingMethodAccessorImpl
> > .invoke(DelegatingMethodAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:585)
> > at org.apache.catalina.security.SecurityUtil
> > $1.run(SecurityUtil.java:244)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
> > at
> > org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:
> > 276)
> > at
> > org
> > .apache
> > .catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:218)
> > at
> > org
> > .apache
> > .catalina
> > .core
> > .ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:
> > 230)
> > at org.apache.catalina.core.ApplicationFilterChain.access
> > $000(ApplicationFilterChain.java:56)
> > at org.apache.catalina.core.ApplicationFilterChain
> > $1.run(ApplicationFilterChain.java:189)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at
> > org
> > .apache
> > .catalina
> > .core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185)
> > at
> > org
> > .jboss
> > .web
> > .tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
> > at sun.reflect.GeneratedMethodAccessor620.invoke(Unknown Source)
> > at
> > sun
> > .reflect
> > .DelegatingMethodAccessorImpl
> > .invoke(DelegatingMethodAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:585)
> > at org.apache.catalina.security.SecurityUtil
> > $1.run(SecurityUtil.java:244)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
> > at
> > org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:
> > 276)
> > at
> > org
> > .apache
> > .catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:218)
> > at
> > org
> > .apache
> > .catalina
> > .core
> > .ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:
> > 230)
> > at org.apache.catalina.core.ApplicationFilterChain.access
> > $000(ApplicationFilterChain.java:56)
> > at org.apache.catalina.core.ApplicationFilterChain
> > $1.run(ApplicationFilterChain.java:189)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at
> > org
> > .apache
> > .catalina
> > .core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185)
> > at
> > org
> > .apache
> > .catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:
> > 230)
> > at
> > org
> > .apache
> > .catalina.core.StandardContextValve.invoke(StandardContextValve.java:
> > 175)
> > at
> > org
> > .jboss
> > .web
> > .tomcat
> > .security
> > .SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
> > at
> > org
> > .apache
> > .catalina
> > .authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
> > at
> > org
> > .jboss
> > .web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
> > at
> > org
> > .apache
> > .catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> > at
> > org
> > .apache
> > .catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> > at
> > org
> > .jboss
> > .web
> > .tomcat
> > .service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:
> > 157)
> > at
> > org
> > .apache
> > .catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:
> > 109)
> > at
> > org
> > .apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:
> > 262)
> > at
> > org
> > .apache.coyote.http11.Http11Processor.process(Http11Processor.java:
> > 844)
> > at org.apache.coyote.http11.Http11Protocol
> > $Http11ConnectionHandler.process(Http11Protocol.java:583)
> > at org.apache.tomcat.util.net.JIoEndpoint
> > $Worker.run(JIoEndpoint.java:446)
> > at java.lang.Thread.run(Thread.java:
> > 595)_______________________________________________
> > rules-users mailing list
> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
>
> _______________________________________________
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> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
> _______________________________________________
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> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
--
Edson Tirelli
JBoss Drools Core Development
JBoss, a division of Red Hat @ www.jboss.com
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