// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

syntax = "proto3";

package map_test;

option java_package = "map_test";
option java_outer_classname = "MapTestProto";

message TestMap {
  message MessageValue {
    int32 value = 1;
  }
  enum EnumValue {
    FOO = 0;
    BAR = 1;
    BAZ = 2;
    QUX = 3;
  }

  map<int32, int32>        int32_to_int32_field = 1;
  map<int32, string>       int32_to_string_field = 2;
  map<int32, bytes>        int32_to_bytes_field = 3;
  map<int32, EnumValue>    int32_to_enum_field = 4;
  map<int32, MessageValue> int32_to_message_field = 5;
  map<string, int32>       string_to_int32_field = 6;
  map<uint32, int32>       uint32_to_int32_field = 7;
  map<int64, int32>        int64_to_int32_field = 8;
}

// Used to test that a nested builder containing map fields will properly
// propagate the onChange event and mark its parent dirty when a change
// is made to a map field.
message TestOnChangeEventPropagation {
  TestMap optional_message = 1;
}

// a decoy of TestMap for testing parsing errors
message BizarroTestMap {
  map<int32, bytes> int32_to_int32_field = 1; // same key type, different value
  map<string, int32> int32_to_string_field = 2; // different key and value types
  map<string, int32> int32_to_bytes_field = 3; // different key types, same value
  map<string, bytes> int32_to_enum_field = 4; // different key and value types
  map<string, bytes> int32_to_message_field = 5; // different key and value types
  map<string, bytes> string_to_int32_field = 6;  // same key type, different value
}

// Used to test that java reserved words can be used as protobuf field names
// Not all reserved words are tested (to avoid bloat) but instead an arbitrary
// subset of them chosen to cover various keyword categories like
// type, modifier, declaration, etc.
message ReservedAsMapField {
  map<string, uint32> if = 1;
  map<string, uint32> const = 2;
  map<string, uint32> private = 3;
  map<string, uint32> class = 4;
  map<string, uint32> int = 5;
  map<string, uint32> void = 6;
  map<string, uint32> string = 7; // These are also proto keywords
  map<string, uint32> package = 8;
  map<string, uint32> enum = 9; // Most recent Java reserved word
  map<string, uint32> null = 10;
  // null is not a 'reserved word' per se but as a literal needs similar care
}

message ReservedAsMapFieldWithEnumValue {
  enum SampleEnum {
    A = 0;
    B = 1;
  }
  map<string, SampleEnum> if = 1;
  map<string, SampleEnum> const = 2;
  map<string, SampleEnum> private = 3;
  map<string, SampleEnum> class = 4;
  map<string, SampleEnum> int = 5;
  map<string, SampleEnum> void = 6;
  map<string, SampleEnum> string = 7; // These are also proto keywords
  map<string, SampleEnum> package = 8;
  map<string, SampleEnum> enum = 9; // Most recent Java reserved word
  map<string, SampleEnum> null = 10;
  // null is not a 'reserved word' per se but as a literal needs similar care
}