Package ch.tocco.nice2.optional.drools.api.util

Class DrlHeaderCustomRuleDecorator

java.lang.Object

ch.tocco.nice2.optional.drools.api.util.DrlHeaderCustomRuleDecorator

All Implemented Interfaces:

CustomRuleDecorator

public class DrlHeaderCustomRuleDecorator
extends Object
implements CustomRuleDecorator

A custom rule decorator that optionally prepends a package statement and a header to a given rule. It's designed to be used in conjunction with Spring beans:

 @Bean
 public Subject educationrequirementSubject() throws MalformedURLException {
     Subject bean = new Subject();
     bean.setId("my-subject");
     bean.setPackagePrefix("my.pkg");
     bean.setModule(currentModule());
     bean.addFormat(new Subject.Format()
         .setType(RuleSource.Type.DRL)
         .setCustomRuleDecorator(new DrlHeaderCustomRuleDecorator(findModelResource("drools/custom-rule-header.drl"))));
     return bean;
 }
 

Constructor Summary

Constructors

Constructor	Description
DrlHeaderCustomRuleDecorator(ModelResource resource)

Method Summary

Modifier and Type	Method	Description
org.kie.api.io.Resource	decorate(org.kie.api.io.Resource resource, RuleSource source, String packageName)	Decorate a custom rule.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ch.tocco.nice2.optional.drools.api.CustomRuleDecorator

priority

Constructor Details

DrlHeaderCustomRuleDecorator

public DrlHeaderCustomRuleDecorator(ModelResource resource)

Method Details

decorate

public org.kie.api.io.Resource decorate(org.kie.api.io.Resource resource,
 RuleSource source,
 String packageName)
                                 throws IOException

Description copied from interface: CustomRuleDecorator

Decorate a custom rule.

Specified by:

decorate in interface CustomRuleDecorator

Parameters:

resource - The Drools `Resource` that is being loaded.

source - The RuleSource the rules are being loaded from.

packageName - A package name to be used for the rules.

Returns:

A Drools `Resource` for the decorated custom rules.

Throws:

IOException - If an I/O error occurs.