iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #13493 from timis1/JAVA-18133 

JAVA-18133 Upgrade drools module to JDK 11
This commit is contained in:
Loredana Crusoveanu 2023-02-24 16:16:20 +02:00 committed by GitHub
parent fd049a29b6 373f969aa5
commit 70d2e9431c
11 changed files with 51 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drools/pom.xml
View File

@ -8,9 +8,8 @@
<parent> <parent>
<groupId>com.baeldung</groupId> <groupId>com.baeldung</groupId>
<artifactId>parent-spring-4</artifactId> <artifactId>parent-modules</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>1.0.0-SNAPSHOT</version>
<relativePath>../parent-spring-4</relativePath>
</parent> </parent>
<dependencies> <dependencies>
@ -57,10 +56,10 @@
</dependencies> </dependencies>
<properties> <properties>
<http-component-version>4.4.6</http-component-version> <http-component-version>4.4.16</http-component-version>
<drools-version>7.4.1.Final</drools-version> <drools-version>8.32.0.Final</drools-version>
<apache-poi-version>3.13</apache-poi-version> <apache-poi-version>5.2.3</apache-poi-version>
<opta-planner-version>7.10.0.Final</opta-planner-version> <opta-planner-version>8.32.0.Final</opta-planner-version>
</properties> </properties>
</project> </project>

1
drools/src/main/java/com/baeldung/drools/backward_chaining/BackwardChaining.java
View File

@ -11,7 +11,6 @@ public class BackwardChaining {
Result result = new BackwardChaining().backwardChaining(); Result result = new BackwardChaining().backwardChaining();
System.out.println(result.getValue()); System.out.println(result.getValue());
result.getFacts() result.getFacts()
.stream()
.forEach(System.out::println); .forEach(System.out::println);
} }

21
drools/src/main/java/com/baeldung/drools/config/DroolsBeanFactory.java
View File

@ -10,26 +10,25 @@ import org.kie.internal.builder.DecisionTableConfiguration;
import org.kie.internal.builder.DecisionTableInputType; import org.kie.internal.builder.DecisionTableInputType;
import org.kie.internal.builder.KnowledgeBuilderFactory; import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.internal.io.ResourceFactory; import org.kie.internal.io.ResourceFactory;
import java.io.IOException;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
public class DroolsBeanFactory { public class DroolsBeanFactory {
private static final String RULES_PATH = "com/baeldung/drools/rules/"; private static final String RULES_PATH = "com/baeldung/drools/rules/";
private KieServices kieServices=KieServices.Factory.get(); private KieServices kieServices = KieServices.Factory.get();
private KieFileSystem getKieFileSystem() throws IOException{ private KieFileSystem getKieFileSystem() {
KieFileSystem kieFileSystem = kieServices.newKieFileSystem(); KieFileSystem kieFileSystem = kieServices.newKieFileSystem();
List<String> rules=Arrays.asList("BackwardChaining.drl","SuggestApplicant.drl","Product_rules.xls"); List<String> rules = Arrays.asList("BackwardChaining.drl", "SuggestApplicant.drl", "Product_rules.xls");
for(String rule:rules){ for(String rule:rules) {
kieFileSystem.write(ResourceFactory.newClassPathResource(rule)); kieFileSystem.write(ResourceFactory.newClassPathResource(rule));
} }
return kieFileSystem; return kieFileSystem;
} }
public KieContainer getKieContainer() throws IOException { public KieContainer getKieContainer() {
getKieRepository(); getKieRepository();
KieBuilder kb = kieServices.newKieBuilder(getKieFileSystem()); KieBuilder kb = kieServices.newKieBuilder(getKieFileSystem());
@ -44,14 +43,10 @@ public class DroolsBeanFactory {
private void getKieRepository() { private void getKieRepository() {
final KieRepository kieRepository = kieServices.getRepository(); final KieRepository kieRepository = kieServices.getRepository();
kieRepository.addKieModule(new KieModule() { kieRepository.addKieModule(kieRepository::getDefaultReleaseId);
public ReleaseId getReleaseId() {
return kieRepository.getDefaultReleaseId();
}
});
} }
public KieSession getKieSession(){ public KieSession getKieSession() {
getKieRepository(); getKieRepository();
KieFileSystem kieFileSystem = kieServices.newKieFileSystem(); KieFileSystem kieFileSystem = kieServices.newKieFileSystem();
@ -59,7 +54,6 @@ public class DroolsBeanFactory {
kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/SuggestApplicant.drl")); kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/SuggestApplicant.drl"));
kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/Product_rules.xls")); kieFileSystem.write(ResourceFactory.newClassPathResource("com/baeldung/drools/rules/Product_rules.xls"));
KieBuilder kb = kieServices.newKieBuilder(kieFileSystem); KieBuilder kb = kieServices.newKieBuilder(kieFileSystem);
kb.buildAll(); kb.buildAll();
KieModule kieModule = kb.getKieModule(); KieModule kieModule = kb.getKieModule();
@ -67,7 +61,6 @@ public class DroolsBeanFactory {
KieContainer kContainer = kieServices.newKieContainer(kieModule.getReleaseId()); KieContainer kContainer = kieServices.newKieContainer(kieModule.getReleaseId());
return kContainer.newKieSession(); return kContainer.newKieSession();
} }
public KieSession getKieSession(Resource dt) { public KieSession getKieSession(Resource dt) {

2
drools/src/main/java/com/baeldung/drools/optaplanner/CourseSchedule.java
View File

@ -6,7 +6,7 @@ import java.util.List;
import org.optaplanner.core.api.domain.solution.PlanningEntityCollectionProperty; import org.optaplanner.core.api.domain.solution.PlanningEntityCollectionProperty;
import org.optaplanner.core.api.domain.solution.PlanningScore; import org.optaplanner.core.api.domain.solution.PlanningScore;
import org.optaplanner.core.api.domain.solution.PlanningSolution; import org.optaplanner.core.api.domain.solution.PlanningSolution;
import org.optaplanner.core.api.domain.solution.drools.ProblemFactCollectionProperty; import org.optaplanner.core.api.domain.solution.ProblemFactCollectionProperty;
import org.optaplanner.core.api.domain.valuerange.ValueRangeProvider; import org.optaplanner.core.api.domain.valuerange.ValueRangeProvider;
import org.optaplanner.core.api.score.buildin.hardsoft.HardSoftScore; import org.optaplanner.core.api.score.buildin.hardsoft.HardSoftScore;
import org.slf4j.Logger; import org.slf4j.Logger;

9
drools/src/main/java/com/baeldung/drools/optaplanner/ScoreCalculator.java
View File

@ -2,14 +2,13 @@ package com.baeldung.drools.optaplanner;
import java.util.HashSet; import java.util.HashSet;
import org.optaplanner.core.api.score.Score;
import org.optaplanner.core.api.score.buildin.hardsoft.HardSoftScore; import org.optaplanner.core.api.score.buildin.hardsoft.HardSoftScore;
import org.optaplanner.core.impl.score.director.easy.EasyScoreCalculator; import org.optaplanner.core.api.score.calculator.EasyScoreCalculator;
public class ScoreCalculator implements EasyScoreCalculator<CourseSchedule> { public class ScoreCalculator implements EasyScoreCalculator<CourseSchedule, HardSoftScore> {
@Override @Override
public Score calculateScore(CourseSchedule courseSchedule) { public HardSoftScore calculateScore(CourseSchedule courseSchedule) {
int hardScore = 0; int hardScore = 0;
int softScore = 0; int softScore = 0;
@ -27,6 +26,6 @@ public class ScoreCalculator implements EasyScoreCalculator<CourseSchedule> {
} }
} }
return HardSoftScore.valueOf(hardScore, softScore); return HardSoftScore.of(hardScore, softScore);
} }
} }

13
drools/src/main/java/com/baeldung/drools/service/ApplicantService.java
View File

@ -3,19 +3,20 @@ package com.baeldung.drools.service;
import com.baeldung.drools.config.DroolsBeanFactory; import com.baeldung.drools.config.DroolsBeanFactory;
import com.baeldung.drools.model.Applicant; import com.baeldung.drools.model.Applicant;
import com.baeldung.drools.model.SuggestedRole; import com.baeldung.drools.model.SuggestedRole;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession; import org.kie.api.runtime.KieSession;
import java.io.IOException;
public class ApplicantService { public class ApplicantService {
KieSession kieSession=new DroolsBeanFactory().getKieSession(); KieSession kieSession = new DroolsBeanFactory().getKieSession();
public SuggestedRole suggestARoleForApplicant(Applicant applicant,SuggestedRole suggestedRole) throws IOException { public SuggestedRole suggestARoleForApplicant(Applicant applicant,SuggestedRole suggestedRole) {
try {
kieSession.insert(applicant); kieSession.insert(applicant);
kieSession.setGlobal("suggestedRole",suggestedRole); kieSession.setGlobal("suggestedRole", suggestedRole);
kieSession.fireAllRules(); kieSession.fireAllRules();
} finally {
kieSession.dispose();
}
System.out.println(suggestedRole.getRole()); System.out.println(suggestedRole.getRole());
return suggestedRole; return suggestedRole;

7
drools/src/main/java/com/baeldung/drools/service/ProductService.java
View File

@ -2,16 +2,19 @@ package com.baeldung.drools.service;
import com.baeldung.drools.config.DroolsBeanFactory; import com.baeldung.drools.config.DroolsBeanFactory;
import com.baeldung.drools.model.Product; import com.baeldung.drools.model.Product;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession; import org.kie.api.runtime.KieSession;
public class ProductService { public class ProductService {
private KieSession kieSession=new DroolsBeanFactory().getKieSession(); private KieSession kieSession = new DroolsBeanFactory().getKieSession();
public Product applyLabelToProduct(Product product){ public Product applyLabelToProduct(Product product){
try {
kieSession.insert(product); kieSession.insert(product);
kieSession.fireAllRules(); kieSession.fireAllRules();
} finally {
kieSession.dispose();
}
System.out.println(product.getLabel()); System.out.println(product.getLabel());
return product; return product;

4
drools/src/main/resources/courseScheduleSolverConfigDrools.xml
View File

@ -1,6 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<solver> <solver>
<scanAnnotatedClasses/>
<solutionClass>com.baeldung.drools.optaplanner.CourseSchedule</solutionClass>
<entityClass>com.baeldung.drools.optaplanner.Lecture</entityClass>
<scoreDirectorFactory> <scoreDirectorFactory>
<scoreDrl>courseSchedule.drl</scoreDrl> <scoreDrl>courseSchedule.drl</scoreDrl>

4
drools/src/main/resources/courseScheduleSolverConfiguration.xml
View File

@ -1,6 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<solver> <solver>
<scanAnnotatedClasses/>
<solutionClass>com.baeldung.drools.optaplanner.CourseSchedule</solutionClass>
<entityClass>com.baeldung.drools.optaplanner.Lecture</entityClass>
<scoreDirectorFactory> <scoreDirectorFactory>
<easyScoreCalculatorClass>com.baeldung.drools.optaplanner.ScoreCalculator</easyScoreCalculatorClass> <easyScoreCalculatorClass>com.baeldung.drools.optaplanner.ScoreCalculator</easyScoreCalculatorClass>

6
drools/src/test/java/com/baeldung/drools/optaplanner/OptaPlannerUnitTest.java
View File

@ -21,13 +21,12 @@ public class OptaPlannerUnitTest {
unsolvedCourseSchedule.getLectureList().add(new Lecture()); unsolvedCourseSchedule.getLectureList().add(new Lecture());
} }
unsolvedCourseSchedule.getPeriodList().addAll(Arrays.asList(new Integer[] { 1, 2, 3 })); unsolvedCourseSchedule.getPeriodList().addAll(Arrays.asList(1, 2, 3));
unsolvedCourseSchedule.getRoomList().addAll(Arrays.asList(new Integer[] { 1, 2 })); unsolvedCourseSchedule.getRoomList().addAll(Arrays.asList(1, 2));
} }
@Test @Test
public void test_whenCustomJavaSolver() { public void test_whenCustomJavaSolver() {
SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfiguration.xml"); SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfiguration.xml");
Solver<CourseSchedule> solver = solverFactory.buildSolver(); Solver<CourseSchedule> solver = solverFactory.buildSolver();
CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule); CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule);
@ -38,7 +37,6 @@ public class OptaPlannerUnitTest {
@Test @Test
public void test_whenDroolsSolver() { public void test_whenDroolsSolver() {
SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfigDrools.xml"); SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfigDrools.xml");
Solver<CourseSchedule> solver = solverFactory.buildSolver(); Solver<CourseSchedule> solver = solverFactory.buildSolver();
CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule); CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule);

5
pom.xml
View File

@ -340,7 +340,6 @@
<module>couchbase</module> <module>couchbase</module>
<module>drools</module>
<!-- <module>ethereum</module> --> <!-- JAVA-6001 --> <!-- <module>ethereum</module> --> <!-- JAVA-6001 -->
<!-- <module>gradle-modules</module> --> <!-- Not a maven project --> <!-- <module>gradle-modules</module> --> <!-- Not a maven project -->
<module>gradle-modules/gradle/maven-to-gradle</module> <module>gradle-modules/gradle/maven-to-gradle</module>
@ -594,7 +593,6 @@
<module>core-java-modules</module> <module>core-java-modules</module>
<module>couchbase</module> <module>couchbase</module>
<module>drools</module> <module>drools</module>
<!-- <module>ethereum</module> --> <!-- JAVA-6001 --> <!-- <module>ethereum</module> --> <!-- JAVA-6001 -->
<!-- <module>gradle-modules</module> --> <!-- Not a maven project --> <!-- <module>gradle-modules</module> --> <!-- Not a maven project -->
@ -906,6 +904,7 @@
<module>ddd-contexts</module> <module>ddd-contexts</module>
<module>deeplearning4j</module> <module>deeplearning4j</module>
<module>docker-modules</module> <module>docker-modules</module>
<module>drools</module>
<module>guava-modules</module> <module>guava-modules</module>
<module>apache-httpclient-2</module> <module>apache-httpclient-2</module>
<module>kubernetes-modules/kubernetes-spring</module> <module>kubernetes-modules/kubernetes-spring</module>
@ -1125,7 +1124,6 @@
<module>core-java-modules/core-java-httpclient</module> <module>core-java-modules/core-java-httpclient</module>
<module>spring-aop</module> <module>spring-aop</module>
<module>spring-aop-2</module> <module>spring-aop-2</module>
<module>custom-pmd</module> <module>custom-pmd</module>
<module>spring-core-6</module> <module>spring-core-6</module>
<module>data-structures</module> <module>data-structures</module>
@ -1133,6 +1131,7 @@
<module>deeplearning4j</module> <module>deeplearning4j</module>
<module>jmeter</module> <module>jmeter</module>
<module>docker-modules</module> <module>docker-modules</module>
<module>drools</module>
<module>guava-modules</module> <module>guava-modules</module>
<module>apache-httpclient-2</module> <module>apache-httpclient-2</module>
<module>kubernetes-modules/kubernetes-spring</module> <module>kubernetes-modules/kubernetes-spring</module>