// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.firebase.encoders.proto;

import com.google.firebase.encoders.annotations.ExtraProperty;

/**
 * Protocol buffer field configuration that propagates into {@link
 * com.google.firebase.encoders.FieldDescriptor}s
 */
@ExtraProperty
public @interface Protobuf {
  /** Field tag */
  int tag();

  /** Specifies numeric field encoding. */
  IntEncoding intEncoding() default IntEncoding.DEFAULT;

  enum IntEncoding {
    DEFAULT,
    SIGNED,
    FIXED
  }
}
