static void printField()

in ratis-common/src/main/java/org/apache/ratis/conf/ConfUtils.java [376:403]

• 28 lines of code
• 9 McCabe index (conditional complexity)

  static void printField(Class<?> confClass, Consumer<Object> out, Field f) {
    final int modifiers = f.getModifiers();
    if (!Modifier.isStatic(modifiers)) {
      throw new IllegalStateException("Found non-static field " + f);
    }
    if (!Modifier.isFinal(modifiers)) {
      throw new IllegalStateException("Found non-final field " + f);
    }
    if (printKey(confClass, out, f, "KEY", "DEFAULT", ConfUtils::append)) {
      return;
    }
    if (printKey(confClass, out, f, "PARAMETER", "CLASS",
        (b, classField) -> b.append(classField.get(null)))) {
      return;
    }
    final String fieldName = f.getName();
    if ("LOG".equals(fieldName) || "$jacocoData".equals(fieldName)) {
      return;
    }
    if (!"PREFIX".equals(fieldName)) {
      throw new IllegalStateException("Unexpected field: " + fieldName);
    }
    try {
      out.accept("constant: " + fieldName + " = " + f.get(null));
    } catch (IllegalAccessException e) {
      throw new IllegalStateException("Failed to access " + f, e);
    }
  }