WIP: working on better visualization

- cherry-picked from 2084088d
- add method to add stereotype
- add stereotype to NTAs (probably not working)
- begin to add better options for DumpAst.transform()

testDumper/src/test/java/de/tudresden/inf/st/jastadd/testDumper/TestDumperMain.java → testDumper/src/main/java/de/tudresden/inf/st/jastadd/testDumper/TestDumperMain.java

 package de.tudresden.inf.st.jastadd.testDumper;
 
 import de.tudresden.inf.st.jastadd.dumpAst.ast.DumpAst;
+import de.tudresden.inf.st.jastadd.dumpAst.ast.DumpBuilder;
 import de.tudresden.inf.st.jastadd.dumpAst.ast.DumpListChildNode;
 import de.tudresden.inf.st.jastadd.dumpAst.ast.DumpNode;
 import org.jastadd.testDumper.ast.A;
@@ -8,14 +9,46 @@ import org.jastadd.testDumper.ast.B;
 import org.jastadd.testDumper.ast.C;
 import org.jastadd.testDumper.ast.Root;
 
-import java.util.Arrays;
-import java.util.List;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
+@SuppressWarnings({"unused", "CommentedOutCode"})
 public class TestDumperMain {
-  public static void main(String[] args) {
-    Root root = new Root();
+  private Root root;
+  private DumpAst dumpAst;
+
+  public static void main(String[] args) throws IOException {
+    new TestDumperMain().run();
+  }
+
+  void run() throws IOException {
+    createRoot();
+
+    ExposingDumpBuilder builder = new ExposingDumpBuilder(root);
+    String preamble = "{<\n>\n}";
+    builder.includeAttributes("simpleAttr")
+        .orderChildren()
+        .includeNonterminalAttributes("getCalculated")
+        .setNameMethod(n -> n == null ? "null" : n.getClass().getSimpleName())
+        .customPreamble(preamble);
+
+    System.out.println(">> PlantUml");
+    dumpAst = builder.build();
+    System.out.println(dumpAst.toPlantUml());
+
+    Path path = Paths.get("src/gen/resources/");
+    Files.createDirectories(path);
+    builder.dumpAsYaml(path.resolve("testDumperMain.yaml"), true);
+
+//    printAdditionalInformation();
+  }
+
+  private void createRoot() {
+    root = new Root();
     root.setName("Root1");
     A a = new A();
     a.setName("A2");
@@ -34,20 +67,9 @@ public class TestDumperMain {
     root.addB(b1);
     root.addB(b2);
     root.setC(c);
+  }
 
-    TestUtils.ExposingDumpBuilder builder = new TestUtils.ExposingDumpBuilder(root);
-    builder.includeAttributes("simpleAttr")
-        .orderChildren()
-        .includeNonterminalAttributes("getCalculated")
-        .setNameMethod(n -> n == null ? "null" : n.getClass().getSimpleName());
-
-    System.out.println(">> PlantUml");
-    DumpAst dumpAst = builder.build();
-    System.out.println(dumpAst.toPlantUml());
-
-    String[] b = new String[]{"1"};
-    List<String> l = Arrays.asList(b);
-
+  private void printAdditionalInformation() {
     DumpNode node = dumpAst.getDumpNode(0);
     System.out.println(node.getName());
     Function<? super DumpNode, String> printInfo = d ->
@@ -72,4 +94,17 @@ public class TestDumperMain {
 //    System.out.println(builder.build().toYaml(true));
 //    System.out.println(">> YAML end");
   }
+
+  static class ExposingDumpBuilder extends DumpBuilder {
+
+    protected ExposingDumpBuilder(Object target) {
+      super(target);
+    }
+
+    @Override
+    public DumpAst build() {
+      return super.build();
+    }
+  }
+
 }

testDumper/src/test/java/de/tudresden/inf/st/jastadd/testDumper/TestSimple.java

@@ -6,6 +6,10 @@ import de.tudresden.inf.st.jastadd.dumpAst.ast.DumpNode;
 import org.jastadd.testDumper.ast.*;
 import org.junit.jupiter.api.Test;
 
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.List;
 import java.util.Optional;
 
@@ -28,11 +32,16 @@ public class TestSimple {
   }
 
   @Test
-  public void testCustomPreamble() {
+  public void testCustomPreamble() throws IOException {
     Root root = createRoot(null, null);
     String preamble = "{<\n>\n}";
     ExposingDumpBuilder builder = new ExposingDumpBuilder(root);
     builder.excludeNullNodes().customPreamble(preamble);
+
+    Path path = Paths.get("src/gen/resources/");
+    Files.createDirectories(path);
+    builder.dumpAsYaml(path.resolve("customPreamble.yaml"), true);
+
     DumpAst dumpAst = builder.build();
     String puml = dumpAst.toPlantUml();
     assertThat(puml).contains(preamble);