Merge pull request #44 from rgdoliveira/sync_main

Sync main branch with Apache main branch (OSL 1.35 cut-off)

.github/workflows/pr-kogito-examples.yml

@@ -20,11 +20,14 @@ jobs:
     timeout-minutes: 180
     strategy:
       matrix:
-        job_name: [ kogito-quarkus-examples, kogito-springboot-examples, serverless-workflow-examples ]
+        job_name: [ kogito-java-examples, kogito-quarkus-examples, kogito-springboot-examples, serverless-workflow-examples ]
         os: [ubuntu-latest]
         java-version: [17]
         maven-version: ['3.9.6']
         include:
+          - job_name: kogito-java-examples
+            repository: incubator-kie-kogito-examples
+            env_KOGITO_EXAMPLES_SUBFOLDER_POM: kogito-java-examples/
           - job_name: kogito-quarkus-examples
             repository: kogito-examples
             env_KOGITO_EXAMPLES_SUBFOLDER_POM: kogito-quarkus-examples/

kogito-java-examples/dmn-embedded-mode-example/.gitignore

@@ -0,0 +1,3 @@
+target
+settings.xml
+.vscode

kogito-java-examples/dmn-embedded-mode-example/README.md

@@ -0,0 +1,6 @@
+# decisions-embedded-mode-example
+
+Is an example of running DMN decisions using plain java. This is an example decision for approving and declining the loan application. Please notice, the decision is only example that do not cover all cases from the banking domain.
+
+## Execute
+Simply run the main class `org.kie.kogito.decisions.embedded.DecisionsEmbeddedModeExample` either from the IDE or your command line.

kogito-java-examples/dmn-embedded-mode-example/pom.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.kie.kogito.decisions.embedded</groupId>
+    <artifactId>dmn-embedded-mode-example</artifactId>
+    <name>Kogito Example :: DMN Embedded Mode</name>
+    <version>999-SNAPSHOT</version>
+    <packaging>kjar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <exec.mainClass>org.kie.kogito.decisions.embedded.DecisionsEmbeddedModeExample</exec.mainClass>
+
+        <version.org.kie.kogito>999-SNAPSHOT</version.org.kie.kogito>
+        <version.org.drools>999-SNAPSHOT</version.org.drools>
+        <version.org.drools>999-SNAPSHOT</version.org.drools>
+        <version.kogito.bom>999-SNAPSHOT</version.kogito.bom>
+        <version.org.kie>999-SNAPSHOT</version.org.kie>
+
+        <version.org.slf4j>2.0.13</version.org.slf4j>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.drools</groupId>
+                <artifactId>drools-bom</artifactId>
+                <version>${version.org.drools}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.kie.kogito</groupId>
+                <artifactId>kogito-bom</artifactId>
+                <version>${version.kogito.bom}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.drools</groupId>
+            <artifactId>drools-compiler</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.drools</groupId>
+            <artifactId>drools-model-compiler</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.kie</groupId>
+            <artifactId>kie-dmn-core</artifactId>
+            <version>${version.org.kie}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.drools</groupId>
+            <artifactId>drools-xml-support</artifactId>
+        </dependency>
+
+        <!-- Logging -->
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${version.org.slf4j}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>${version.org.slf4j}</version>
+        </dependency>
+    </dependencies>
+
+      <build>
+        <plugins>
+            <plugin>
+                <groupId>org.kie</groupId>
+                <artifactId>kie-maven-plugin</artifactId>
+                <version>${version.org.kie}</version>
+                <extensions>true</extensions>
+                <configuration>
+                    <validateDMN>disable</validateDMN>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

kogito-java-examples/dmn-embedded-mode-example/src/main/java/org/kie/kogito/decisions/embedded/Applicant.java

@@ -0,0 +1,30 @@
+package org.kie.kogito.decisions.embedded;
+
+public class Applicant {
+    private String id;
+    private int age;
+
+    public Applicant() {
+    }
+
+    public Applicant(String id, int age) {
+        this.id = id;
+        this.age = age;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+}

kogito-java-examples/dmn-embedded-mode-example/src/main/java/org/kie/kogito/decisions/embedded/DecisionsEmbeddedModeExample.java

@@ -0,0 +1,43 @@
+package org.kie.kogito.decisions.embedded;
+
+import org.kie.api.KieServices;
+import org.kie.api.runtime.KieContainer;
+import org.kie.api.runtime.KieRuntimeFactory;
+import org.kie.dmn.api.core.DMNContext;
+import org.kie.dmn.api.core.DMNDecisionResult;
+import org.kie.dmn.api.core.DMNModel;
+import org.kie.dmn.api.core.DMNResult;
+import org.kie.dmn.api.core.DMNRuntime;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DecisionsEmbeddedModeExample {
+
+    private static final Logger logger = LoggerFactory.getLogger(DecisionsEmbeddedModeExample.class);
+
+    public static void main(String[] args) {
+
+        KieServices kieServices = KieServices.Factory.get();
+        KieContainer kieContainer = kieServices.getKieClasspathContainer();
+
+        logger.info("-----> Now we execute DMN <-----");
+
+        DMNRuntime dmnRuntime = KieRuntimeFactory.of(kieContainer.getKieBase()).get(DMNRuntime.class);
+
+        String namespace = "https://kie.org/dmn/_C83DFD16-A42A-46BE-A843-370444580E0F";
+        String modelName = "loan-application-age-limit";
+
+        DMNModel dmnModel = dmnRuntime.getModel(namespace, modelName);
+
+        DMNContext dmnContext = dmnRuntime.newContext();  
+        dmnContext.set("Applicant", new Applicant("#0001", 20));  
+        dmnContext.set("Application", new LoanApplication("#0001"));  
+        DMNResult dmnResult = dmnRuntime.evaluateAll(dmnModel, dmnContext);  
+
+        for (DMNDecisionResult dr : dmnResult.getDecisionResults()) {  
+            logger.info(
+                "Decision: '" + dr.getDecisionName() + "', " +
+                "Result: " + dr.getResult());        
+         }
+    }
+}

kogito-java-examples/dmn-embedded-mode-example/src/main/java/org/kie/kogito/decisions/embedded/LoanApplication.java

@@ -0,0 +1,52 @@
+package org.kie.kogito.decisions.embedded;
+
+public class LoanApplication {
+    private String applicantId;
+    private String explanation;
+    private boolean approved;
+
+    public LoanApplication() {
+    }
+
+    public LoanApplication(String applicantId) {
+        this.applicantId = applicantId;
+    }
+
+    public LoanApplication(String applicantId, String explanation, boolean approved) {
+        this.applicantId = applicantId;
+        this.explanation = explanation;
+        this.approved = approved;
+    }
+
+    public String getExplanation() {
+        return explanation;
+    }
+
+    public void setExplanation(String explanation) {
+        this.explanation = explanation;
+    }
+
+    public boolean isApproved() {
+        return approved;
+    }
+
+    public void setApproved(boolean approved) {
+        this.approved = approved;
+    }
+
+    public String getApplicantId() {
+        return applicantId;
+    }
+
+    public void setApplicantId(String applicantId) {
+        this.applicantId = applicantId;
+    }
+
+    @Override
+    public String toString() {
+        return "LoanApplication [applicantId=" + applicantId + ", explanation=" + explanation + ", approved=" + approved
+                + "]";
+    }
+
+
+}

kogito-java-examples/dmn-embedded-mode-example/src/main/resources/META-INF/MANIFEST.MF

@@ -0,0 +1 @@
+Main-Class: org.kie.kogito.decisions.embedded.DecisionsEmbeddedModeExample

kogito-java-examples/dmn-embedded-mode-example/src/main/resources/META-INF/kmodule.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kmodule xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns="http://www.drools.org/xsd/kmodule">
+
+</kmodule>