public boolean validate()

in lang/java/avro/src/main/java/org/apache/avro/generic/GenericData.java [615:673]
59 lines of code
27 McCabe index (conditional complexity)

  public boolean validate(Schema schema, Object datum) {
    switch (schema.getType()) {
    case RECORD:
      if (!isRecord(datum))
        return false;
      for (Field f : schema.getFields()) {
        if (!validate(f.schema(), getField(datum, f.name(), f.pos())))
          return false;
      }
      return true;
    case ENUM:
      if (!isEnum(datum))
        return false;
      return schema.getEnumSymbols().contains(datum.toString());
    case ARRAY:
      if (!(isArray(datum)))
        return false;
      for (Object element : getArrayAsCollection(datum))
        if (!validate(schema.getElementType(), element))
          return false;
      return true;
    case MAP:
      if (!(isMap(datum)))
        return false;
      @SuppressWarnings(value = "unchecked")
      Map<Object, Object> map = (Map<Object, Object>) datum;
      for (Map.Entry<Object, Object> entry : map.entrySet())
        if (!validate(schema.getValueType(), entry.getValue()))
          return false;
      return true;
    case UNION:
      try {
        int i = resolveUnion(schema, datum);
        return validate(schema.getTypes().get(i), datum);
      } catch (UnresolvedUnionException e) {
        return false;
      }
    case FIXED:
      return datum instanceof GenericFixed && ((GenericFixed) datum).bytes().length == schema.getFixedSize();
    case STRING:
      return isString(datum);
    case BYTES:
      return isBytes(datum);
    case INT:
      return isInteger(datum);
    case LONG:
      return isLong(datum);
    case FLOAT:
      return isFloat(datum);
    case DOUBLE:
      return isDouble(datum);
    case BOOLEAN:
      return isBoolean(datum);
    case NULL:
      return datum == null;
    default:
      return false;
    }
  }