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JDBC Driver for Google Cloud Spanner
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/*
 * Copyright 2016, Google Inc. All rights reserved.
 *
 * 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package nl.topicus.jdbc.shaded.io.grpc.nl.topicus.jdbc.shaded.net.y;

import nl.topicus.jdbc.shaded.io.grpc.Internal;
import java.nl.topicus.jdbc.shaded.net.SocketAddress;

/**
 * Internal {@link NettyChannelBuilder} accessor.  This is intended for usage internal to the gRPC
 * team.  If you *really* think you need to use this, contact the gRPC team first.
 */
@Internal
public final class InternalNettyChannelBuilder {

  /**
   * Checks authority upon channel construction.  The purpose of this interface is to raise the
   * visibility of {@link NettyChannelBuilder.OverrideAuthorityChecker}.
   */
  public interface OverrideAuthorityChecker extends NettyChannelBuilder.OverrideAuthorityChecker {}

  public static void overrideAuthorityChecker(
      NettyChannelBuilder channelBuilder, OverrideAuthorityChecker authorityChecker) {
    channelBuilder.overrideAuthorityChecker(authorityChecker);
  }

  /**
   * Interface to create nl.topicus.jdbc.shaded.net.y dynamic parameters.
   */
  public interface TransportCreationParamsFilterFactory
      extends NettyChannelBuilder.TransportCreationParamsFilterFactory {
    @Override
    TransportCreationParamsFilter create(
        SocketAddress targetServerAddress, String authority, String userAgent);
  }

  /**
   * {@link TransportCreationParamsFilter} are those that may depend on late-known information about
   * a client transport.  This interface can be used to dynamically alter params based on the
   * params of {@code ClientTransportFactory#newClientTransport}.
   */
  public interface TransportCreationParamsFilter
      extends NettyChannelBuilder.TransportCreationParamsFilter {}

  public static void setDynamicTransportParamsFactory(
      NettyChannelBuilder builder, TransportCreationParamsFilterFactory factory) {
    builder.setDynamicParamsFactory(factory);
  }

  private InternalNettyChannelBuilder() {}
}