Use packged ragconnect, remove root node.

build.gradle

@@ -17,12 +17,21 @@ mainClassName = 'de.tudresden.inf.st.mrc.MinimalMain'
 
 repositories {
     jcenter()
+    maven {
+        name "gitlab-maven"
+        url "https://gitlab.example.com/api/v4/groups/jastadd/-/packages/maven"
+    }
 }
 
 apply plugin: 'jastadd'
 
 configurations {
     baseRuntimeClasspath
+    ragconnectClasspath
+}
+
+run {
+    standardInput = System.in
 }
 
 File genSrc = file("src/gen/java")
@@ -34,6 +43,7 @@ dependencies {
     implementation group: 'org.fusesource.mqtt-client', name: 'mqtt-client', version: '1.15'
     implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.11.2'
     implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.11.2'
+    ragconnectClasspath group: 'de.tudresden.inf.st', name: 'ragconnect.base', version: '0.2.3'
 
     jastadd2 "org.jastadd:jastadd:2.3.4"
 }
@@ -45,16 +55,16 @@ def relastFiles = ["src/gen/jastadd/MinimalModel.relast", "src/gen/jastadd/RagCo
 // phase: ragConnect
 task ragConnect(type: JavaExec) {
     group = 'Build'
-    main = '-jar'
+    main = 'org.jastadd.ragconnect.compiler.Compiler'
+    classpath = configurations.ragconnectClasspath
 
     args([
-            'libs/ragconnect.jar',
-            '--verbose',
             '--o=src/gen/jastadd',
             'src/main/jastadd/MinimalModel.relast',
             'src/main/jastadd/MinimalModel.connect',
-            '--rootNode=MinimalModel'
+            '--rootNode=A'
     ])
+
 }
 
 // phase: RelAst
@@ -102,7 +112,7 @@ jastadd {
     }
 
     cleanGen.doFirst {
-        delete "src/gen/java/org"
+        delete "src/gen/java/de"
         delete "src/gen-res/BuildInfo.properties"
     }
 
@@ -125,6 +135,10 @@ jastadd {
     extraJastAddOptions = ["--lineColumnNumbers", '--List=JastAddList']
 }
 
+cleanGen.doFirst {
+    delete "src/gen/jastadd"
+}
+
 // Workflow configuration for phases
 generateAst.dependsOn relastToJastAdd
 relastToJastAdd.dependsOn ragConnect

src/main/jastadd/MinimalModel.relast

-MinimalModel ::= A ;
 A ::= <Input:String> /<OutputOnA:String>/ B* ;
 B ::= /<OutputOnB:String>/ ;

src/main/java/de/tudresden/inf/st/mrc/MinimalMain.java

@@ -2,9 +2,9 @@ package de.tudresden.inf.st.mrc;
 
 import de.tudresden.inf.st.mrc.ast.A;
 import de.tudresden.inf.st.mrc.ast.B;
-import de.tudresden.inf.st.mrc.ast.MinimalModel;
 
 import java.io.IOException;
+import java.util.Scanner;
 
 /**
  * Minimal main.
@@ -13,7 +13,6 @@ import java.io.IOException;
  */
 public class MinimalMain {
   public static void main(String[] args) throws IOException {
-    MinimalModel model = new MinimalModel();
     A a = new A();
     // set some default value for input
     a.setInput("");
@@ -21,7 +20,6 @@ public class MinimalMain {
     B b2 = new B();
     a.addB(b1);
     a.addB(b2);
-    model.setA(a);
 
     // a.OutputOnA -> a.Input
     a.addDependencyA(a);
@@ -35,6 +33,9 @@ public class MinimalMain {
     b1.connectOutputOnB("mqtt://localhost/b1/out", true);
     b2.connectOutputOnB("mqtt://localhost/b2/out", false);
 
-    while (true) {}
+//    while (true) {}
+    System.out.println("[Enter] to exit");
+    Scanner scanner = new Scanner(System.in);
+    scanner.nextLine();
   }
 }