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/*
 * Druid - a distributed column store.
 * Copyright (C) 2012, 2013  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package io.druid.server.initialization;

import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.Provides;
import com.metamx.common.config.Config;
import io.druid.guice.JsonConfigurator;
import io.druid.guice.LazySingleton;
import org.skife.config.ConfigurationObjectFactory;

import javax.validation.Validation;
import javax.validation.Validator;
import java.util.Properties;

/**
 */
public class ConfigModule implements Module
{
  @Override
  public void configure(Binder binder)
  {
    binder.bind(Validator.class).toInstance(Validation.buildDefaultValidatorFactory().getValidator());
    binder.bind(JsonConfigurator.class).in(LazySingleton.class);
  }

  @Provides @LazySingleton
  public ConfigurationObjectFactory makeFactory(Properties props)
  {
    return Config.createFactory(props);
  }
}