From 149cf9efadb1da64b9ee716ac9bee1ac0c0e1329 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Wed, 6 Jan 2021 16:04:22 +0100
Subject: Using agenda groups to sequence phases.

---
 .../main/java/io/trygvis/rules/engine/Engine.java  | 25 ++++++++++++----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'module/ri-engine/src/main/java/io/trygvis/rules/engine/Engine.java')

diff --git a/module/ri-engine/src/main/java/io/trygvis/rules/engine/Engine.java b/module/ri-engine/src/main/java/io/trygvis/rules/engine/Engine.java
index f624603..b73e2e8 100644
--- a/module/ri-engine/src/main/java/io/trygvis/rules/engine/Engine.java
+++ b/module/ri-engine/src/main/java/io/trygvis/rules/engine/Engine.java
@@ -7,36 +7,39 @@ import org.kie.api.event.rule.RuleRuntimeEventListener;
 import org.kie.api.runtime.KieSession;
 
 import java.io.Closeable;
+import java.io.File;
 import java.io.IOException;
 
 public class Engine implements Closeable {
     public final DbIo io;
     public final KieSession session;
 
-    public Engine(String k, String database) throws IOException {
+    public Engine(String name, String database, File output, String[] agendaGroups) throws IOException {
         var services = KieServices.Factory.get();
         var container = services.getKieClasspathContainer();
-        var kieBase = container.getKieBase(k);
+        var kieBase = container.getKieBase(name);
 
         io = new DbIo(kieBase);
         var objects = io.load(database);
 
-        session = container.newKieSession(k);
+        session = container.newKieSession(name);
 
-        session.setGlobal("te", new TemplateEngine());
+        var logger = new WorkingMemoryConsoleLogger(session);
+        session.addEventListener((AgendaEventListener) logger);
+        session.addEventListener((RuleRuntimeEventListener) logger);
+
+        session.setGlobal("te", new TemplateEngine(output));
 
         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.getAgenda().getAgendaGroup("init").setFocus();
-
-        session.fireAllRules();
+        for (var agendaGroup : agendaGroups) {
+            System.out.println("Setting agenda: " + agendaGroup);
+            session.getAgenda().getAgendaGroup(agendaGroup).setFocus();
+            session.fireAllRules();
+        }
     }
 
     @Override
-- 
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