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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.internal.cache.wan;

import java.util.Collection;
import java.util.Set;

/**
 * This interface provides for callback argument to be passed for gateway
 * events. It can be either a wrapper
 * GatewaySenderEventCallbackArgument or for GemFireXD an argument
 * that carries the real data for explicit gateway messages.
 */
public interface GatewaySenderEventCallbackArgument {

  /**
   * Returns a clone of self.
   */
  public GatewaySenderEventCallbackArgument getClone();

  public int getOriginatingDSId();
  public void setOriginatingDSId(int originatingDSId);
  public Set getRecipientDSIds();
  public void initializeReceipientDSIds(
      Collection originalGatewaysReceivers);
  public void setPossibleDuplicate(boolean posDup);

}