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SnappyData store based off Pivotal GemFireXD

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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.admin.internal;

import com.gemstone.gemfire.admin.*;
import com.gemstone.gemfire.distributed.DistributedMember;

/**
 * An event delivered to a {@link SystemMembershipListener} when a
 * member has joined or left the distributed system.
 *
 * @author Darrel Schneider
 * @since 5.0
 */
public class SystemMembershipEventImpl implements SystemMembershipEvent {

  /** The id of the member that generated this event */
  private DistributedMember id;

  ///////////////////////  Constructors  ///////////////////////

  /**
   * Creates a new SystemMembershipEvent for the member
   * with the given id.
   */
  protected SystemMembershipEventImpl(DistributedMember id) {
    this.id = id;
  }

  /////////////////////  Instance Methods  /////////////////////

  public String getMemberId() {
    return this.id.toString();
  }
  
  public DistributedMember getDistributedMember() {
    return this.id;
  }

//   /**
//    * Returns the user specified callback object associated with this
//    * membership event.  Note that the callback argument is always
//    * null for the event delivered to the {@link
//    * SystemMembershipListener#memberCrashed} method.
//    *
//    * @since 4.0
//    */
//   public Object getCallbackArgument() {
//     throw new UnsupportedOperationException("Not implemented yet");
//   }

  @Override
  public String toString() {
    return "Member " + this.getMemberId();
  }

}