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Thread Recursive Loop with no-loop true
Recursive Loop with no-loop trueHi, We are trying to test a simple DRL which has 2 rules. The first rule modifies the object attribute which the second rules checks for. But it is observed that the execution is going into an infinite loop even after...
drools / rules - basics of field accessHello, I am very new to drools. I am having trouble with rule syntax. I have an object A. One of the fields in class A is a reference to an object B. class A { private B; int x; //getters and setters and stuff } ...
Drools Compiler Command LineSorry, if this is a wrong place for my question. Is it possible to run Drools rule compiler from a cimmand line ? I opened JAR files in HelloWorld libraries but could not find any main() in the compiler package. Alex
Fact counts in droolsI'm not sure if this is the right location for this type of question, but since I don't see a drools-specific forum and I do see drools posts in this forum, here goes... I have what I think is a very simple rule to i...
log4j statements in droolsHi Guys I am very new in drools. I wanted to use log4j statements in drools file. Please send me code snippet or any advice,how to use log4j Its very urgent. Thanks in advance Anil Aggarwal
GUi for JBOSS RULEswe are evaluatng the Jboss rule engine for use in our project. we need to provide a Gui to create , and manage rules . we have seen the upcoming GUI to manage rules , but there is no information regarding how the gui ...
Thread How to work with Drools examles available in JBoss Rules
How to work with Drools examles available in JBoss RulesI am trying to use Drools examples in eclipse 3.2 but when i run that am getting runtime Excepion as follows. java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/compiler/env/INameEnvironment at org.drools.compi...
Thread JBoss Rules Documentation and Usage/Design Patterns
JBoss Rules Documentation and Usage/Design PatternsSam, from the JBoss Documentation team (sam.griffith@jboss.com), is about to start working on the JBoss Rules Documentation. Initially he is just working on spelling and grammar, then he'll work on trying to make the ...
what no-loop signifies in rule language?Hi, I want to know, what no-loop signifies in rule language? When it will be useful? In examples of "HelloWorld", even If I change no-loop is to false, there is no effect. package com.pyramis.gett import co...
Thread Rule Execution Flow with a Production Rule System
Rule Execution Flow with a Production Rule SystemSome times workflow is nothing but a decision tree, a series of questions with yes/no answers to determine a final answer. This can be modelled far better with a Production Rule System, and is already on the Drools ro...
Rete with Lazy JoinsI've just spent the last four weeks stuck in front jProfiler taking JBoss Rules performance to the next level and the results have been great and well beyond what I hoped. To achieve this I wrote custom collections, u...
JBoss Rules Server Designshttp://labs.jboss.com/portal/index.html?ctrl:cmd=render&ctrl:window=default.blog.PrjBlogPortletWindowDefaultBlog&project=jbossrules&from=1&link=JBoss_Rules_Server_Designs#JBoss_Rules_Server_Designs Man...
Thread Why Java code is bad for rules and a declarative alternativ
Why Java code is bad for rules and a declarative alternativOne of the selling features of Drools, and one of the reasons we are often chosen over competitors, has always been the ability to allow the use of Java code in specific parts of rules; expressions and consequences. T...
Are Rule Engines Turing Complete?Following on from a blog from Peter Lin "Should a rule engine support FOL", I thought I would blog my own findings in this quagmire. My first order logic (FOL) understanding was and still is basic. Rule Engines suppor...
Thread EJB 3.0 and JBoss SEAM is a start to save JEE
EJB 3.0 and JBoss SEAM is a start to save JEEHi Guys, Recently, there has been a lot of talk in blogosphere and slashdot on how to save and evolve JEE platform. In repsonse to this i have replied by looking at various aspects of this platform . JBoss is leading...
README FIRSTThis forum is for "Blog Comments" as the name suggests, so if you post anything else, like questions that should be directed to the proper user/dev forum or mailing list, they will simply be deleted.
JBoss Rules 3.0 ReleasedThe Drools team are pleased to announce the final release of JBoss Rules 3.0 - JBoss Rules is the supported and branded release of the Drools project and part of the JBoss JEMS product range. Drools is an enhanced Rul...