Updated for Drools 6.1

.gitignore

@@ -8,3 +8,4 @@
 .classpath
 .project
 .settings/*
+/target/

pom.xml

@@ -42,16 +42,6 @@
     		</exclusion>
     	</exclusions>
     </dependency>
-    <dependency>
-        <artifactId>drools-core</artifactId>
-    	<groupId>org.drools</groupId>
-    	<version>5.4.0.Final</version>
-    </dependency>
-    <dependency>
-        <artifactId>drools-compiler</artifactId>
-    	<groupId>org.drools</groupId>
-    	<version>5.4.0.Final</version>
-    </dependency>
     <dependency>
     	<artifactId>xstream</artifactId>
     	<groupId>com.thoughtworks.xstream</groupId>

src/main/java/org/integrallis/drools/DroolsTest.java

@@ -1,56 +1,30 @@
 package org.integrallis.drools;
 
 import org.apache.log4j.Logger;
-import org.drools.KnowledgeBase;
-import org.drools.KnowledgeBaseFactory;
-import org.drools.builder.KnowledgeBuilder;
-import org.drools.builder.KnowledgeBuilderError;
-import org.drools.builder.KnowledgeBuilderErrors;
-import org.drools.builder.KnowledgeBuilderFactory;
-import org.drools.builder.ResourceType;
-import org.drools.io.ResourceFactory;
-import org.drools.logger.KnowledgeRuntimeLogger;
-import org.drools.logger.KnowledgeRuntimeLoggerFactory;
-import org.drools.runtime.StatefulKnowledgeSession;
+import org.kie.api.KieServices;
+import org.kie.api.runtime.KieContainer;
+import org.kie.api.runtime.KieSession;
 
 public class DroolsTest {
 
 	private static Logger applicationLogger = Logger.getLogger(DroolsTest.class);
 
 	public static final void main(String[] args) {
-		try {
-			// load up the knowledge base
-			KnowledgeBase knowledgeBase = readKnowledgeBase();
-			StatefulKnowledgeSession knowledgeSession = knowledgeBase.newStatefulKnowledgeSession();
-
-			knowledgeSession.setGlobal("myLogger", applicationLogger);
-
-			KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(knowledgeSession, "test");
+	    KieSession knowledgeSession = null;
+	    try {
+	        // load up the knowledge base
+	        KieServices ks = KieServices.Factory.get();
+		    KieContainer kContainer = ks.getKieClasspathContainer();
+		    knowledgeSession = kContainer.newKieSession("ksession-rules");
 
+		    knowledgeSession.setGlobal("applicationLogger", applicationLogger);
 			knowledgeSession.insert(new SomeClass("Hey you!"));
 
 			knowledgeSession.fireAllRules();
-			logger.close();
 		} catch (Throwable t) {
 			t.printStackTrace();
-		}
-	}
-
-	private static KnowledgeBase readKnowledgeBase() throws Exception {
-		KnowledgeBuilder knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
-		knowledgeBuilder.add(ResourceFactory.newClassPathResource("sample.drl"), ResourceType.DRL);
-		KnowledgeBuilderErrors errors = knowledgeBuilder.getErrors();
-		if (errors.size() > 0) {
-			for (KnowledgeBuilderError error: errors) {
-				System.err.println(error);
-			}
-			throw new IllegalArgumentException("Could not parse knowledge.");
-		}
-		KnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
-		knowledgeBase.addKnowledgePackages(knowledgeBuilder.getKnowledgePackages());
-		return knowledgeBase;
+		} finally {
+			knowledgeSession.dispose();
+        }
 	}
-
-
-
 }

src/main/resources/META-INF/kmodule.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+    <kbase name="rules" packages="rules">
+        <ksession name="ksession-rules"/>
+    </kbase>
+</kmodule>

src/main/resources/META-INF/maven/pom.properties

@@ -0,0 +1,3 @@
+groupId=org.integrallis
+artifactId=drools-greeter
+version=0.0.1

src/main/resources/rules/sample.drl

@@ -0,0 +1,12 @@
+package org.integrallis.drools
+
+global org.apache.log4j.Logger applicationLogger
+
+rule "LoggingWithLog4J"
+	when
+		object : SomeClass()
+	then
+	    applicationLogger.info("SomeClass says " + object.getMessage());
+
+end
+