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JPPF, the open source grid computing solution

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/*
 * JPPF.
 * Copyright (C) 2005-2015 JPPF Team.
 * http://www.jppf.org
 *
 * 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 org.jppf.server.nio.nodeserver;


/**
 * Enumeration of the possible state transitions for a Node server channel.
 * @author Laurent Cohen
 */
public enum NodeTransition
{
  /**
   * Transition from a state to SENDING_BUNDLE.
   */
  TO_SENDING_BUNDLE,
  /**
   * Transition from a state to WAITING_RESULTS.
   */
  TO_WAITING_RESULTS,
  /**
   * Transition from a state to SEND_INITIAL_BUNDLE.
   */
  TO_SEND_INITIAL,
  /**
   * Transition from a state to WAIT_INITIAL_BUNDLE.
   */
  TO_WAIT_INITIAL,
  /**
   * Transition from a state to IDLE.
   */
  TO_IDLE,
  /**
   * Transition from a state to IDLE for a peer server.
   */
  TO_IDLE_PEER
}