i tried that... this is the error 28703 [main] FATAL com.prtc.struts.util.ConstructServiceAssuranceTreeMenu - org.drools.rule.InvalidRulePackage: Rule Compilation error Redefinition of formal parameter "arrayList" Exception:1 errors while compiling unit "com/prtc/struts/rules/Rule_pos_baja_feature_menu_0.java" Joel G. Rivera-Gonzalez PRT "The first 90% of a project takes 90% of the time, the last 10% takes the other 90% of the time" - Murphy's Law ----- Original Message ---- From: Steven Williams <stevenw(a)objectconsulting.com.au&gt; To: Joel G. Rivera-González <el_pio(a)yahoo.com&gt; Cc: drools <rules-users(a)lists.jboss.org&gt; Sent: Sunday, January 7, 2007 8:50:06 PM Subject: Re: Fw: [rules-users] rules questions... try global java.util.ArrayList arrayList; or global java.util.List arrayList; On 1/8/07, Joel G. Rivera-González < el_pio(a)yahoo.com&gt; wrote: > > setting an ArrayList on a global value like this workingMemory.setGlobal("arrayList", > menuArray); on the java code and like this on the rule global ArrayList > arrayList; > > cause the following error: > 23304 [main] FATAL > com.prtc.struts.util.ConstructServiceAssuranceTreeMenu - Exception in > ShowIspServiceAssuranceAction.execute --> > org.drools.rule.InvalidRulePackage: Rule Compilation error Redefinition > of formal parameter "arrayList" Exception:1 errors while compiling unit > "com/prtc/struts/rules/Rule_pos_baja_feature_menu_0.java" > > > > Joel G. Rivera-Gonzalez > PRT > > "The first 90% of a project takes 90% of the time, the last 10% takes > the other 90% of the time" - Murphy's Law > > ----- Original Message ---- > From: Steven Williams < stevenw(a)objectconsulting.com.au&gt; > To: Joel G. Rivera-González <el_pio(a)yahoo.com&gt; > Cc: drools <rules-users(a)lists.jboss.org&gt; > Sent: Sunday, January 7, 2007 6:00:41 PM > Subject: Re: Fw: [rules-users] rules questions... > > Hi Joel, > > The whole point of globals is that you don't need to assert them you > just set them from the calling code, ie: > > workingMemory.setGlobal("myList", arrayList); > > You can then use myList in your consequence. > > There is no way to use an asserted object in a consequence without > binding it to a variable in one of the conditions. > > cheers > Steve > > > On 1/8/07, Joel G. Rivera-González <el_pio(a)yahoo.com&gt; wrote: > > > > ok..after playing a while with this global thing...i found out that > > global variables cant be asserted... > > > > any other idea of how to use an asserted arrayList on the consequence > > without writing it on the conditions? > > > > Joel G. Rivera-Gonzalez > > PRT > > > > "The first 90% of a project takes 90% of the time, the last 10% takes > > the other 90% of the time" - Murphy's Law > > > > ----- Original Message ---- > > From: Joel G. Rivera-González < el_pio(a)yahoo.com&gt; > > To: drools < rules-users(a)lists.jboss.org&gt; > > Sent: Sunday, January 7, 2007 10:48:50 AM > > Subject: Re: Fw: [rules-users] rules questions... > > > > thanks for your input...this is exactly what i was looking for ! > > > > :) > > > > Joel G. Rivera-Gonzalez > > PRT > > > > "The first 90% of a project takes 90% of the time, the last 10% takes > > the other 90% of the time" - Murphy's Law > > > > ----- Original Message ---- > > From: Steven Williams < stevenw(a)objectconsulting.com.au&gt; > > To: Joel G. Rivera-González < el_pio(a)yahoo.com&gt; > > Cc: rules-users(a)lists.jboss.org > > Sent: Sunday, January 7, 2007 3:53:34 AM > > Subject: Re: Fw: [rules-users] rules questions... > > > > Hi Joel, > > > > I think you should rather use a global for the ArrayList: > > > > global java.util.List myList > > > > rule "cancel_menu" > > when > > MegaTransferObject(other_EffectiveOrderTypeDsl != null, > > other_EffectiveOrderTypeDsl == Constants.NEW_OPEN_ORDER_TYPE) > > not MegaTransferObject(orders_FkOrderStatusId != null, > > orders_FkOrderStatusId == > > Constants.PENDING_TO_BE_SUBMITTED_ORDER_STATUS) > > then > > myList.add(new String[]{ > > Constants.SERVICE_ASSURANCE_TREE_MENU_DSL , > > Constants.SERVICE_ASSURANCE_MENU_CANCEL}); > > end > > > > btw - you don't need to put "and" at the end of each constraint. > > > > cheers > > Steve > > > > On 1/7/07, Joel G. Rivera-González <el_pio(a)yahoo.com&gt; wrote: > > > > > > this is a one of my rules... > > > rule "cancel_menu" > > > when > > > arrayList : ArrayList() > > > MegaTransferObject(other_EffectiveOrderTypeDsl != null, > > > other_EffectiveOrderTypeDsl == Constants.NEW_OPEN_ORDER_TYPE) and > > > not MegaTransferObject(orders_FkOrderStatusId != null, > > > orders_FkOrderStatusId == > > > Constants.PENDING_TO_BE_SUBMITTED_ORDER_STATUS ) > > > then > > > arrayList.add(new String[]{ > > > Constants.SERVICE_ASSURANCE_TREE_MENU_DSL , > > > Constants.SERVICE_ASSURANCE_MENU_CANCEL}); > > > end > > > > > > i do an assert of an empty arrayList... > > > when i use this arrayList : ArrayList() on the when the rule fire > > > an error...why? > > > will the ArrayList be the same on all the rules (i think it will but > > > want to make sure) > > > > > > Joel G. Rivera-Gonzalez > > > PRT > > > > > > "The first 90% of a project takes 90% of the time, the last 10% > > > takes the other 90% of the time" - Murphy's Law > > > > > > ----- Original Message ---- > > > From: Kumaran S < kumaran.shanmuhan(a)gmail.com&gt; > > > To: Joel G. Rivera-González <el_pio(a)yahoo.com&gt; > > > Sent: Friday, January 5, 2007 5:42:01 PM > > > Subject: Re: [rules-users] rules questions... > > > > > > getResourceAsStream(ruleDrl) expects to find a drl file based on the > > > location represented by " ruleDrl". It should be noted that the > > > location should be accessible from the CLASSPATH. You could get a null > > > pointer exception, if the location is not accessible from your CLASSPATH. > > > > > > On 1/5/07, Joel G. Rivera-González <el_pio(a)yahoo.com&gt; wrote: > > > > > > > Trying to figure out the new rule system... > > > > but it doesnt work... > > > > > > > > This is my rule: > > > > > > > > package com.prtc.struts.rules > > > > > > > > import com.prtc.db.MegaTransferObject > > > > import java.util.ArrayList > > > > import com.prtc.struts.Constants > > > > > > > > rule "cancel_menu" > > > > when > > > > megaTO : MegaexistMegaTransferObject() > > > > megaTO(other_EffectiveOrderTypeDsl != null) and > > > > megaTO(other_EffectiveOrderTypeDsl == > > > > Constants.NEW_OPEN_ORDER_TYPE ) and > > > > megaTO(orders_FkOrderStatusId != null) and > > > > megaTO(orders_FkOrderStatusId == > > > > Constants.PENDING_TO_BE_SUBMITTED_ORDER_STATUS) > > > > > > > > then > > > > System.out.println("Hello"); > > > > end > > > > > > > > part of my code: > > > > InputStreamReader ir = new InputStreamReader( > > > > RuleBuilderMgr.class.getClassLoader().getResourceAsStream(ruleDrl)); > > > > //the null pointer is from this line. > > > > builder.addPackageFromDrl(ir); > > > > > > > > this is the result: > > > > 7661 [main] DEBUG > > > > org.apache.commons.jci.compilers.JaninoJavaCompiler - compiling > > > > com.prtc.struts.rules.Rule_cancel_menu_0 > > > > 7942 [main] DEBUG > > > > org.apache.commons.jci.compilers.JaninoJavaCompiler - compile > > > > com.prtc.struts.rules.Rule_cancel_menu_0 > > > > 8062 [main] DEBUG > > > > org.apache.commons.jci.compilers.JaninoJavaCompiler - compiled > > > > com.prtc.struts.rules.Rule_cancel_menu_0 > > > > 8062 [main] DEBUG > > > > org.apache.commons.jci.compilers.JaninoJavaCompiler - compiling > > > > com.prtc.struts.rules.Rule_cancel_menu_0ConsequenceInvoker > > > > 8072 [main] DEBUG > > > > org.apache.commons.jci.compilers.JaninoJavaCompiler - compile > > > > com.prtc.struts.rules.Rule_cancel_menu_0ConsequenceInvoker > > > > 8092 [main] DEBUG > > > > org.apache.commons.jci.compilers.JaninoJavaCompiler - compiled > > > > com.prtc.struts.rules.Rule_cancel_menu_0ConsequenceInvoker > > > > > > > > 8102 [main] FATAL > > > > com.prtc.struts.util.ConstructServiceAssuranceTreeMenu - > > > > Exception in ShowIspServiceAssuranceAction.execute --> > > > > java.lang.NullPointerException > > > > 8102 [main] FATAL > > > > com.prtc.struts.util.ConstructServiceAssuranceTreeMenu - > > > > java.lang.NullPointerException > > > > at > > > > com.prtc.struts.util.ConstructServiceAssuranceTreeMenu.construct( > > > > ConstructServiceAssuranceTreeMenu.java:74) > > > > at com.prtc.lc.rules.managers.RuleTester.test1(RuleTester.java > > > > :299) > > > > at com.prtc.lc.rules.managers.RuleTester.main(RuleTester.java > > > > :54) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Joel G. Rivera-Gonzalez > > > > PRT > > > > > > > > "The first 90% of a project takes 90% of the time, the last 10% > > > > takes the other 90% of the time" - Murphy's Law > > > > > > > > _______________________________________________ > > > > rules-users mailing list > > > > rules-users(a)lists.jboss.org > > > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > > > > > > > > > > > > > > -- > > > Give me a lever long enough... Single-handed, I shall move the > > > world! > > > > > > > > > > > > _______________________________________________ > > > rules-users mailing list > > > rules-users(a)lists.jboss.org > > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > > > > > > > > -- > > Steven Williams > > > > Supervising Consultant > > > > Object Consulting > > Office: 8615 4500 Mob: 0439 898 668 Fax: 8615 4501 > > stevenw(a)objectconsulting.com.au > > www.objectconsulting.com.au > > > > consulting | development | training | support > > our experience makes the difference > > > > _______________________________________________ > > rules-users mailing list > > rules-users(a)lists.jboss.org > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > _______________________________________________ > > rules-users mailing list > > rules-users(a)lists.jboss.org > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > > -- > Steven Williams > > Supervising Consultant > > Object Consulting > Office: 8615 4500 Mob: 0439 898 668 Fax: 8615 4501 > stevenw(a)objectconsulting.com.au > www.objectconsulting.com.au > > consulting | development | training | support > our experience makes the difference > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > > > -- Steven Williams Supervising Consultant Object Consulting Office: 8615 4500 Mob: 0439 898 668 Fax: 8615 4501 stevenw(a)objectconsulting.com.au www.objectconsulting.com.au consulting | development | training | support our experience makes the difference _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users