Migrating to Drools.

1 files changed, 36 insertions, 0 deletions

diff --git a/src/main/java/io/trygvis/rules/engine/Main.java b/src/main/java/io/trygvis/rules/engine/Main.java
new file mode 100644
index 0000000..3730c28
--- /dev/null
+++ b/src/main/java/io/trygvis/rules/engine/Main.java
@@ -0,0 +1,36 @@
+package io.trygvis.rules.engine;
+
+import io.trygvis.rules.acme.AcmeIo;
+import org.drools.core.audit.WorkingMemoryConsoleLogger;
+import org.drools.core.common.DefaultFactHandle;
+import org.kie.api.KieServices;
+import org.kie.api.event.rule.AgendaEventListener;
+import org.kie.api.event.rule.RuleRuntimeEventListener;
+
+import java.io.IOException;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        var io = new AcmeIo();
+
+        var objects = io.load("acme.yaml");
+
+        var services = KieServices.Factory.get();
+        var container = services.getKieClasspathContainer();
+        var session = container.newKieSession();
+
+        for (var object : objects) {
+            System.out.println("object = " + object);
+            session.insert(object);
+        }
+
+        var logger = new WorkingMemoryConsoleLogger(session);
+        session.addEventListener((AgendaEventListener) logger);
+        session.addEventListener((RuleRuntimeEventListener) logger);
+        session.fireAllRules();
+
+        io.dump("phase-1", session.getFactHandles());
+
+        session.dispose();
+    }
+}