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JAVA-18763 : Changes made for Update Spring Drools article

This commit is contained in:
Bipinkumar27 2023-09-17 17:59:58 +05:30
parent 8bdab701bf
commit 149873e7b6
1 changed files with 16 additions and 31 deletions
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47
drools/src/main/java/com/baeldung/drools/config/DroolsBeanFactory.java
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@ -1,8 +1,15 @@
package com.baeldung.drools.config;
import java.util.Arrays;
import java.util.List;
import org.drools.decisiontable.DecisionTableProviderImpl;
import org.kie.api.KieServices;
import org.kie.api.builder.*;
import org.kie.api.builder.KieBuilder;
import org.kie.api.builder.KieFileSystem;
import org.kie.api.builder.KieModule;
import org.kie.api.builder.KieRepository;
import org.kie.api.builder.ReleaseId;
import org.kie.api.io.Resource;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
@ -10,35 +17,19 @@ import org.kie.internal.builder.DecisionTableConfiguration;
import org.kie.internal.builder.DecisionTableInputType;
import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.internal.io.ResourceFactory;
import java.util.Arrays;
import java.util.List;
public class DroolsBeanFactory {
private static final String RULES_PATH = "com/baeldung/drools/rules/";
private KieServices kieServices = KieServices.Factory.get();
private KieFileSystem getKieFileSystem() {
private KieFileSystem getKieFileSystem() {
KieFileSystem kieFileSystem = kieServices.newKieFileSystem();
List<String> rules = Arrays.asList("BackwardChaining.drl", "SuggestApplicant.drl", "Product_rules.drl.xls");
for(String rule:rules) {
List<String> rules = Arrays.asList("com/baeldung/drools/rules/BackwardChaining.drl", "com/baeldung/drools/rules/SuggestApplicant.drl", "com/baeldung/drools/rules/Product_rules.drl.xls");
for (String rule : rules) {
kieFileSystem.write(ResourceFactory.newClassPathResource(rule));
}
return kieFileSystem;
}
public KieContainer getKieContainer() {
getKieRepository();
KieBuilder kb = kieServices.newKieBuilder(getKieFileSystem());
kb.buildAll();
KieModule kieModule = kb.getKieModule();
KieContainer kContainer = kieServices.newKieContainer(kieModule.getReleaseId());
return kContainer;
}
private void getKieRepository() {
@ -47,20 +38,14 @@ public class DroolsBeanFactory {
}
public KieSession getKieSession() {
getKieRepository();
KieFileSystem kieFileSystem = kieServices.newKieFileSystem();
kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/BackwardChaining.drl"));
kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/SuggestApplicant.drl"));
kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/Product_rules.drl.xls"));
KieBuilder kb = kieServices.newKieBuilder(kieFileSystem);
KieBuilder kb = kieServices.newKieBuilder(getKieFileSystem());
kb.buildAll();
KieModule kieModule = kb.getKieModule();
KieContainer kContainer = kieServices.newKieContainer(kieModule.getReleaseId());
KieRepository kieRepository = kieServices.getRepository();
ReleaseId krDefaultReleaseId = kieRepository.getDefaultReleaseId();
KieContainer kieContainer = kieServices.newKieContainer(krDefaultReleaseId);
return kContainer.newKieSession();
return kieContainer.newKieSession();
}
public KieSession getKieSession(Resource dt) {