Add iteration and replacement of nested type parameters

src/main/java/de/dhbwstuttgart/inferWildcards/ReplaceTypeparamVisitor.java

@@ -49,11 +49,22 @@ public class ReplaceTypeparamVisitor
 				// If Parameter type is RefType replace with TPH
 				if (next instanceof RefType) {
 					RefType nextRefType = (RefType) next;
+
+					// Visit replaced RefType to get all nested type parameters
+					// Should be done before generating parents TPH to include child TPH in the
+					// parent TPH mapping
+					this.visit(nextRefType);
+
+					// Generate TPH
 					TypePlaceholder tph = generateTypePlaceholder(nextRefType);
+
+					// Replace in AST
 					listIterator.set(tph);
 				}
 			}
 		}
+
+		// Let the parent care about all the other stuff
 		super.visit(refType);
 	}