Method accept

src/main/java/com/google/gson/ObjectNavigator.java:97–126

Navigate all the fields of the specified object. If a field is null, it does not get visited. @param objTypePair The object,type (fully genericized) being navigated

(ObjectTypePair objTypePair, Visitor visitor)

   * @param objTypePair The object,type (fully genericized) being navigated
   */
  public void accept(ObjectTypePair objTypePair, Visitor visitor) {
    if (exclusionStrategy.shouldSkipClass($Gson$Types.getRawType(objTypePair.type))) {
      return;
    }
    boolean visitedWithCustomHandler = visitor.visitUsingCustomHandler(objTypePair);
    if (!visitedWithCustomHandler) {
      Object obj = objTypePair.getObject();
      Object objectToVisit = (obj == null) ? visitor.getTarget() : obj;
      if (objectToVisit == null) {
        return;
      }
      objTypePair.setObject(objectToVisit);
      visitor.start(objTypePair);
      try {
        if ($Gson$Types.isArray(objTypePair.type)) {
          visitor.visitArray(objectToVisit, objTypePair.type);
        } else if (objTypePair.type == Object.class && isPrimitiveOrString(objectToVisit)) {
          // TODO(Joel): this is only used for deserialization of "primitives"
          // we should rethink this!!!
          visitor.visitPrimitive(objectToVisit);
          visitor.getTarget();
        } else {
          visitor.startVisitingObject(objectToVisit);
          reflectingFieldNavigator.visitFieldsReflectively(objTypePair, visitor);
        }
      } finally {
        visitor.end(objTypePair);
      }
    }
  }

  private static boolean isPrimitiveOrString(Object objectToVisit) {
    Class<?> realClazz = objectToVisit.getClass();