// Copyright 2010-2012, Google Inc.
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//
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// modification, are permitted provided that the following conditions are
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//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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// in the documentation and/or other materials provided with the
// distribution.
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// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

syntax = "proto2";
package mozc.sync;


// Mozc specific configuration data
import "config/config.proto";
import "dictionary/user_dictionary_storage.proto";
import "prediction/user_history_predictor.proto";

message UserDictionaryKey {
  optional uint32 bucket_id = 1 [ default = 0 ];
}

message UserDictionaryValue {
  // user_dictionary_storage contains UPDATE or SNAPSHOT.
  // See UserDictionaryStorage::storage_type field.
  optional mozc.user_dictionary.UserDictionaryStorage user_dictionary_storage = 1;
}

message ConfigKey {
  // ConfigKey is a single value, so no fields are here.
}

message ConfigValue {
  optional mozc.config.Config config = 1;
}

message UserHistoryKey {
  optional uint32 bucket_id = 1 [ default = 0 ];
}

message UserHistoryValue {
  optional mozc.user_history_predictor.UserHistory user_history = 1;
}

message LearningPreferenceKey {
  optional uint32 bucket_id = 1 [ default = 0 ];
}

message LearningPreference {
  message Entry {
    enum Type {
      UNKNOWN = 0;
      USER_SEGMENT_HISTORY = 1;
      USER_BOUNDARY_HISTORY = 2;
      CHARACTER_FORM = 3;
    };
    optional uint64 key = 1 [ default = 0 ];
    optional bytes value = 2 [ default = "" ];
    optional uint64 last_access_time = 3 [ default = 0 ];
    optional Type type = 4 [ default = UNKNOWN ];
  };
  repeated Entry entries = 1;
}

message LearningPreferenceValue {
  optional LearningPreference learning_preference = 1;
}

// Used only for unittesting
message TestKey {
  optional string key = 1;
}

message TestValue {
  optional string value = 1;
}