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Questions tagged [business-rules]

A business rule is a statement that describes a business policy or procedure. Business logic describes the sequence of operations that is associated with data in a database to carry out the rule.

A business rules engine works by separating execution code for business rules from the rest of the business process management system. This allows the end user to change business rules without having to ask a programmer for help. When a change is made, the engine will evaluate the change's effect on other rules in the system and flag the user if there is a conflict. Business Rules Model

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Apply condition in BRE

Dear I want to match Rule values in BRE (One value coming from Database Table field(Rule) and the other is a .net property) How I can do it? I have tried a lot but couldn't succeeded. All the tutorials I have seen shows hard-coded values on one…
Shabbir Hussain
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Error when generating the WSDL / rule project

I am working on a rule project with WODM 7.5. I deploy my ruleApp project from rule designer to rule execution server, and when i want to download/print the WSDL I get this error : ilog.rules.res.decisionservice.xu.IlrWsdlGenerationException:…
user2365965
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claim processing with policy variants using drools and jbpm?

I'm trying to build an claim processing system. There will be multiple variations of insurance policies (based on the negotiations with individual clients). Aim is to keep a base policies per provider and then apply variations to them per client to…
dotrc
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How do I Use the Drools debugWorkingMemorylistener?

The following line of code straight from the documentation ksession.addEventListener(new DebugWorkingMemoryEventListener()); prompts the following error in eclipse The method addEventListener(WorkingMemoryEventListener) in the type …
Pete_ch
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Lightweight java properties UI for business people

Basically I have a composite service layer on top of backend services. The composite layer serves the fronts by simplifying queries etc... The idea has been to keep application logic out of the composite layer as much as possible. However, as…
user594883
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Execute business rules dynamically on an Oracle table

I am trying to apply some business rules (inclusion and exclusion rules) on an Oracle table and update a status column based on the rules. A file will be later extracted from this table based on the value of the status column. Now the business wants…
user2026504
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Why is Fluent Validation's IsEmpty rule triggered for my `Id` property that has a value of zero?

I have a view model ApplicantProfileModel that works in all respects. It declares a property [HiddenInput(DisplayValue = false)] public int Id { get; set; } and this property is present in a partial view like this @model…
ProfK
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Why is my KnowledgeAgent not taking into account rules changes?

I have a simple use case of the Drools Expert KnowledgeAgent. I'm using Drools 5.3.0.Final and my rules are already compiled in Guvnor 5.3.0.Final. My changeset xml file looks like the following:
juanpavergara
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How to implement and test complex business rules for POCO classes

I'm using EF5 and have entities in POCO classes. My first question is what is the best place to implement business rules and validation? My first guess is to place it directly into POCO class into some Validate() function that gets called from…
Andrej K
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Business logic: moving from stored procedures to BRMS. Pros and cons

We're developing an application which implements business logic in stored procedures on an Oracle database. It has been this way for a few years. The business rules are many, diverse and get often customized for specific customers. Currently they're…
user881430
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How to call java class from ILOG JRules business rules

How to call java class from ILOG JRules ? Is there any way or alternative ? kindly share. Well we have in a situation like we have to call a java class method in ruleset. As particular case does match in business rule then we need to call the…
user1627100
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How do I add a CSLA Business Rule that depends on a property contained in the parent?

I am adding a "rounding" business rule to round a decimal property value to the number of decimal places specified in a separate integer property. This works nicely if both properties are members of the business object in question. As in the…
e-holder
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Store and query Business rule

I have question related to business rules. Let's have a entity Account with some properties (amount, name, type etc.) on which we define business rules. I store my rules in database table as follows Rule_id | Field | Operator | value . Rule can…
Arnet11
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Windows Workflow Foundation speed of an Activity vs a Business Rule Engine (BRE)

How fast is a Windows Workflow Foundation Activity? I know that is an unanswerable question, so let me give you some background: The problem needs to be solved with some type of Business Rule Engine. At one time there could be as many as 300 rules…
Sam Carleton
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when should I use BOM to XOM mapping ExtenderName in ILOG Jrules

In the rule studio BOM editor , there is BOM to XOM mapping window and it asks for execution name and extender name. I can write java code in a separate project and import it as BOM. So what is the purpose of this extender mechanism ? As always IBM…
Tito
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