// Copyright (C) 2015 The Android Open Source Project
//
// 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.gerrit.extensions.api.config;

import com.google.gerrit.extensions.client.DiffPreferencesInfo;
import com.google.gerrit.extensions.client.GeneralPreferencesInfo;
import com.google.gerrit.extensions.common.ServerInfo;
import com.google.gerrit.extensions.restapi.NotImplementedException;
import com.google.gerrit.extensions.restapi.RestApiException;

public interface Server {
  /**
   * @return Version of server.
   */
  String getVersion() throws RestApiException;

  ServerInfo getInfo() throws RestApiException;

  GeneralPreferencesInfo getDefaultPreferences() throws RestApiException;
  GeneralPreferencesInfo setDefaultPreferences(GeneralPreferencesInfo in)
      throws RestApiException;
  DiffPreferencesInfo getDefaultDiffPreferences() throws RestApiException;
  DiffPreferencesInfo setDefaultDiffPreferences(DiffPreferencesInfo in)
      throws RestApiException;

  /**
   * A default implementation which allows source compatibility
   * when adding new methods to the interface.
   **/
  class NotImplemented implements Server {
    @Override
    public String getVersion() throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public ServerInfo getInfo() throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public GeneralPreferencesInfo getDefaultPreferences()
        throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public GeneralPreferencesInfo setDefaultPreferences(
        GeneralPreferencesInfo in) throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public DiffPreferencesInfo getDefaultDiffPreferences()
        throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public DiffPreferencesInfo setDefaultDiffPreferences(DiffPreferencesInfo in)
        throws RestApiException {
      throw new NotImplementedException();
    }
  }
}