public static AstubxData getAstubxData()

in jdk-annotations/astubx-generator/src/main/java/com/uber/nullaway/jdkannotations/AstubxGenerator.java [94:144]
45 lines of code
10 McCabe index (conditional complexity)

  public static AstubxData getAstubxData(String jsonDirPath) {
    Map<String, List<ClassInfo>> parsed = parseJson(jsonDirPath);

    ImmutableMap<String, String> importedAnnotations =
        ImmutableMap.of(
            "NonNull", "org.jspecify.annotations.NonNull",
            "Nullable", "org.jspecify.annotations.Nullable");
    // There is no package-info.java files in jspecify/jdk that were @NullMarked so package
    // information support is skipped in jdk-javac-plugin
    Map<String, Set<String>> packageAnnotations = new HashMap<>();
    Map<String, Set<String>> typeAnnotations = new HashMap<>();
    Map<String, MethodAnnotationsRecord> methodRecords = new LinkedHashMap<>();
    Set<String> nullMarkedClasses = new LinkedHashSet<>();
    Map<String, Set<Integer>> nullableUpperBounds = new LinkedHashMap<>();

    for (Map.Entry<String, List<ClassInfo>> entry : parsed.entrySet()) {
      for (ClassInfo clazz : entry.getValue()) {
        String fullyQualifiedClassName = clazz.type();
        if (fullyQualifiedClassName.indexOf('<') != -1) {
          fullyQualifiedClassName =
              fullyQualifiedClassName.substring(0, fullyQualifiedClassName.indexOf('<'));
        }
        if (clazz.nullMarked()) {
          nullMarkedClasses.add(fullyQualifiedClassName);
        }

        // check upperbounds of type parameters
        Set<Integer> nullableUpperBoundIndices = new LinkedHashSet<>();
        for (int idx = 0; idx < clazz.typeParams().size(); idx++) {
          TypeParamInfo typeParam = clazz.typeParams().get(idx);
          for (String bound : typeParam.bounds()) {
            if (bound.contains("@org.jspecify.annotations.Nullable")
                || bound.contains("@Nullable")) {
              nullableUpperBoundIndices.add(idx);
            }
          }
        }
        if (!nullableUpperBoundIndices.isEmpty()) {
          nullableUpperBounds.put(fullyQualifiedClassName, nullableUpperBoundIndices);
        }
        getMethodRecords(clazz, fullyQualifiedClassName, methodRecords);
      }
    }
    return new AstubxData(
        importedAnnotations,
        packageAnnotations,
        typeAnnotations,
        methodRecords,
        nullableUpperBounds,
        nullMarkedClasses);
  }