Add Field transform

src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java

@@ -35,7 +35,7 @@ public class ASTToTargetAST {
         return new TargetClass(input.getModifiers(),input.getClassName().toString(), sigma.get(input.getSuperClass()),
                 input.getSuperInterfaces().stream().map(it -> sigma.get(it)).collect(Collectors.toList()),
                 targetConstructors,
-                input.getFieldDecl().stream().map(it -> convert(it)).collect(Collectors.toList()),
+                input.getFieldDecl().stream().map(it -> convert(input, it)).collect(Collectors.toList()),
                 input.getMethods().stream().map(it -> convert(input, it)).collect(Collectors.toList()));
     }
 
@@ -47,7 +47,8 @@ public class ASTToTargetAST {
                 new TargetRefType(owner.getClassName().getClassName()),
                 input.name, params,
                 convert(input.getReturnType()),
-                convert(input.block));
+                convert(input.block)
+        );
     }
 
     protected TargetBlock convert(Block block) {
@@ -60,8 +61,13 @@ public class ASTToTargetAST {
         return converter.result;
     }
 
-    private TargetField convert(Field input) {
+    private TargetField convert(ClassOrInterface owner, Field input) {
-        return null;
+        return new TargetField(
+                input.modifier,
+                new TargetRefType(owner.getClassName().getClassName()),
+                convert(input.getType()),
+                input.getName()
+        );
     }
 
     protected TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input) {